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Merge branch 'merge'

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This commit is contained in:
Paul Mackerras 2006-08-08 17:09:11 +10:00
commit 32bc6e095d
298 changed files with 3243 additions and 2010 deletions
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5
.gitignore vendored
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@ -30,6 +30,11 @@ include/config
include/linux/autoconf.h
include/linux/compile.h
include/linux/version.h
include/linux/utsrelease.h
# stgit generated dirs
patches-*
# quilt's files
patches
series

5
Documentation/cpu-freq/user-guide.txt
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@ -153,10 +153,13 @@ scaling_governor, and by "echoing" the name of another
that some governors won't load - they only
work on some specific architectures or
processors.
scaling_min_freq and
scaling_min_freq and
scaling_max_freq show the current "policy limits" (in
kHz). By echoing new values into these
files, you can change these limits.
NOTE: when setting a policy you need to
first set scaling_max_freq, then
scaling_min_freq.
If you have selected the "userspace" governor which allows you to

2
Documentation/infiniband/ipoib.txt
View File

@ -51,8 +51,6 @@ Debugging Information
References
IETF IP over InfiniBand (ipoib) Working Group
http://ietf.org/html.charters/ipoib-charter.html
Transmission of IP over InfiniBand (IPoIB) (RFC 4391)
http://ietf.org/rfc/rfc4391.txt
IP over InfiniBand (IPoIB) Architecture (RFC 4392)

5
Documentation/sysctl/kernel.txt
View File

@ -211,9 +211,8 @@ Controls the kernel's behaviour when an oops or BUG is encountered.
0: try to continue operation
1: delay a few seconds (to give klogd time to record the oops output) and
then panic. If the `panic' sysctl is also non-zero then the machine will
be rebooted.
1: panic immediatly. If the `panic' sysctl is also non-zero then the
machine will be rebooted.
==============================================================

2
Documentation/usb/proc_usb_info.txt
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@ -59,7 +59,7 @@ bind to an interface (or perhaps several) using an ioctl call. You
would issue more ioctls to the device to communicate to it using
control, bulk, or other kinds of USB transfers. The IOCTLs are
listed in the <linux/usbdevice_fs.h> file, and at this writing the
source code (linux/drivers/usb/devio.c) is the primary reference
source code (linux/drivers/usb/core/devio.c) is the primary reference
for how to access devices through those files.
Note that since by default these BBB/DDD files are writable only by

3
Documentation/usb/usb-help.txt
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@ -5,8 +5,7 @@ For USB help other than the readme files that are located in
Documentation/usb/*, see the following:
Linux-USB project: http://www.linux-usb.org
mirrors at http://www.suse.cz/development/linux-usb/
and http://usb.in.tum.de/linux-usb/
mirrors at http://usb.in.tum.de/linux-usb/
and http://it.linux-usb.org
Linux USB Guide: http://linux-usb.sourceforge.net
Linux-USB device overview (working devices and drivers):

21
MAINTAINERS
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@ -214,6 +214,12 @@ W: http://acpi.sourceforge.net/
T: git kernel.org:/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
S: Maintained
ACPI PCI HOTPLUG DRIVER
P: Kristen Carlson Accardi
M: kristen.c.accardi@intel.com
L: pcihpd-discuss@lists.sourceforge.net
S: Maintained
AD1816 SOUND DRIVER
P: Thorsten Knabe
M: Thorsten Knabe <linux@thorsten-knabe.de>
@ -292,6 +298,13 @@ L: info-linux@geode.amd.com
W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
S: Supported
AOA (Apple Onboard Audio) ALSA DRIVER
P: Johannes Berg
M: johannes@sipsolutions.net
L: linuxppc-dev@ozlabs.org
L: alsa-devel@alsa-project.org
S: Maintained
APM DRIVER
P: Stephen Rothwell
M: sfr@canb.auug.org.au
@ -2635,6 +2648,14 @@ M: dbrownell@users.sourceforge.net
L: spi-devel-general@lists.sourceforge.net
S: Maintained
STABLE BRANCH:
P: Greg Kroah-Hartman
M: greg@kroah.com
P: Chris Wright
M: chrisw@sous-sol.org
L: stable@kernel.org
S: Maintained
TPM DEVICE DRIVER
P: Kylene Hall
M: kjhall@us.ibm.com

7
Makefile
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@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 18
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME=Crazed Snow-Weasel
# *DOCUMENTATION*
@ -310,8 +310,8 @@ CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)
CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common
# Force gcc to behave correct even for buggy distributions
CFLAGS += $(call cc-option, -fno-stack-protector-all \
-fno-stack-protector)
CFLAGS += $(call cc-option, -fno-stack-protector)
AFLAGS := -D__ASSEMBLY__
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
@ -368,6 +368,7 @@ endif
no-dot-config-targets := clean mrproper distclean \
cscope TAGS tags help %docs check% \
include/linux/version.h headers_% \
kernelrelease kernelversion
config-targets := 0

3
arch/arm/common/gic.c
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@ -95,7 +95,8 @@ static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
}
#endif
static struct irqchip gic_chip = {
static struct irq_chip gic_chip = {
.name = "GIC",
.ack = gic_ack_irq,
.mask = gic_mask_irq,
.unmask = gic_unmask_irq,

15
arch/arm/common/locomo.c
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@ -204,7 +204,8 @@ static void locomo_unmask_irq(unsigned int irq)
locomo_writel(r, mapbase + LOCOMO_ICR);
}
static struct irqchip locomo_chip = {
static struct irq_chip locomo_chip = {
.name = "LOCOMO",
.ack = locomo_ack_irq,
.mask = locomo_mask_irq,
.unmask = locomo_unmask_irq,
@ -249,7 +250,8 @@ static void locomo_key_unmask_irq(unsigned int irq)
locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
}
static struct irqchip locomo_key_chip = {
static struct irq_chip locomo_key_chip = {
.name = "LOCOMO-key",
.ack = locomo_key_ack_irq,
.mask = locomo_key_mask_irq,
.unmask = locomo_key_unmask_irq,
@ -312,7 +314,8 @@ static void locomo_gpio_unmask_irq(unsigned int irq)
locomo_writel(r, mapbase + LOCOMO_GIE);
}
static struct irqchip locomo_gpio_chip = {
static struct irq_chip locomo_gpio_chip = {
.name = "LOCOMO-gpio",
.ack = locomo_gpio_ack_irq,
.mask = locomo_gpio_mask_irq,
.unmask = locomo_gpio_unmask_irq,
@ -357,7 +360,8 @@ static void locomo_lt_unmask_irq(unsigned int irq)
locomo_writel(r, mapbase + LOCOMO_LTINT);
}
static struct irqchip locomo_lt_chip = {
static struct irq_chip locomo_lt_chip = {
.name = "LOCOMO-lt",
.ack = locomo_lt_ack_irq,
.mask = locomo_lt_mask_irq,
.unmask = locomo_lt_unmask_irq,
@ -418,7 +422,8 @@ static void locomo_spi_unmask_irq(unsigned int irq)
locomo_writel(r, mapbase + LOCOMO_SPIIE);
}
static struct irqchip locomo_spi_chip = {
static struct irq_chip locomo_spi_chip = {
.name = "LOCOMO-spi",
.ack = locomo_spi_ack_irq,
.mask = locomo_spi_mask_irq,
.unmask = locomo_spi_unmask_irq,

6
arch/arm/common/sa1111.c
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@ -272,7 +272,8 @@ static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
return 0;
}
static struct irqchip sa1111_low_chip = {
static struct irq_chip sa1111_low_chip = {
.name = "SA1111-l",
.ack = sa1111_ack_irq,
.mask = sa1111_mask_lowirq,
.unmask = sa1111_unmask_lowirq,
@ -368,7 +369,8 @@ static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
return 0;
}
static struct irqchip sa1111_high_chip = {
static struct irq_chip sa1111_high_chip = {
.name = "SA1111-h",
.ack = sa1111_ack_irq,
.mask = sa1111_mask_highirq,
.unmask = sa1111_unmask_highirq,

3
arch/arm/common/vic.c
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@ -39,7 +39,8 @@ static void vic_unmask_irq(unsigned int irq)
writel(1 << irq, base + VIC_INT_ENABLE);
}
static struct irqchip vic_chip = {
static struct irq_chip vic_chip = {
.name = "VIC",
.ack = vic_mask_irq,
.mask = vic_mask_irq,
.unmask = vic_unmask_irq,

3
arch/arm/kernel/ecard.c
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@ -470,7 +470,8 @@ static void ecard_irq_mask(unsigned int irqnr)
}
}
static struct irqchip ecard_chip = {
static struct irq_chip ecard_chip = {
.name = "ECARD",
.ack = ecard_irq_mask,
.mask = ecard_irq_mask,
.unmask = ecard_irq_unmask,

1
arch/arm/kernel/irq.c
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@ -77,6 +77,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);

3
arch/arm/mach-at91rm9200/gpio.c
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@ -327,7 +327,8 @@ static int gpio_irq_type(unsigned pin, unsigned type)
return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL;
}
static struct irqchip gpio_irqchip = {
static struct irq_chip gpio_irqchip = {
.name = "GPIO",
.mask = gpio_irq_mask,
.unmask = gpio_irq_unmask,
.set_type = gpio_irq_type,

3
arch/arm/mach-at91rm9200/irq.c
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@ -114,7 +114,8 @@ void at91_irq_resume(void)
#define at91_aic_set_wake NULL
#endif
static struct irqchip at91_aic_chip = {
static struct irq_chip at91_aic_chip = {
.name = "AIC",
.ack = at91_aic_mask_irq,
.mask = at91_aic_mask_irq,
.unmask = at91_aic_unmask_irq,

6
arch/arm/mach-imx/irq.c
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@ -204,13 +204,15 @@ imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
imx_gpio_handler(mask, irq, desc, regs);
}
static struct irqchip imx_internal_chip = {
static struct irq_chip imx_internal_chip = {
.name = "MPU",
.ack = imx_mask_irq,
.mask = imx_mask_irq,
.unmask = imx_unmask_irq,
};
static struct irqchip imx_gpio_chip = {
static struct irq_chip imx_gpio_chip = {
.name = "GPIO",
.ack = imx_gpio_ack_irq,
.mask = imx_gpio_mask_irq,
.unmask = imx_gpio_unmask_irq,

3
arch/arm/mach-integrator/integrator_ap.c
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@ -161,7 +161,8 @@ static void sc_unmask_irq(unsigned int irq)
writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip sc_chip = {
static struct irq_chip sc_chip = {
.name = "SC",
.ack = sc_mask_irq,
.mask = sc_mask_irq,
.unmask = sc_unmask_irq,

9
arch/arm/mach-integrator/integrator_cp.c
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@ -156,7 +156,8 @@ static void cic_unmask_irq(unsigned int irq)
cic_writel(1 << irq, INTCP_VA_CIC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip cic_chip = {
static struct irq_chip cic_chip = {
.name = "CIC",
.ack = cic_mask_irq,
.mask = cic_mask_irq,
.unmask = cic_unmask_irq,
@ -174,7 +175,8 @@ static void pic_unmask_irq(unsigned int irq)
pic_writel(1 << irq, INTCP_VA_PIC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip pic_chip = {
static struct irq_chip pic_chip = {
.name = "PIC",
.ack = pic_mask_irq,
.mask = pic_mask_irq,
.unmask = pic_unmask_irq,
@ -192,7 +194,8 @@ static void sic_unmask_irq(unsigned int irq)
sic_writel(1 << irq, INTCP_VA_SIC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip sic_chip = {
static struct irq_chip sic_chip = {
.name = "SIC",
.ack = sic_mask_irq,
.mask = sic_mask_irq,
.unmask = sic_unmask_irq,

3
arch/arm/mach-iop3xx/iop321-irq.c
View File

@ -52,7 +52,8 @@ iop321_irq_unmask (unsigned int irq)
intctl_write(iop321_mask);
}
struct irqchip ext_chip = {
struct irq_chip ext_chip = {
.name = "IOP",
.ack = iop321_irq_mask,
.mask = iop321_irq_mask,
.unmask = iop321_irq_unmask,

6
arch/arm/mach-iop3xx/iop331-irq.c
View File

@ -77,13 +77,15 @@ iop331_irq_unmask2(unsigned int irq)
intctl_write1(iop331_mask1);
}
struct irqchip iop331_irqchip1 = {
struct irq_chip iop331_irqchip1 = {
.name = "IOP-1",
.ack = iop331_irq_mask1,
.mask = iop331_irq_mask1,
.unmask = iop331_irq_unmask1,
};
struct irqchip iop331_irqchip2 = {
struct irq_chip iop331_irqchip2 = {
.name = "IOP-2",
.ack = iop331_irq_mask2,
.mask = iop331_irq_mask2,
.unmask = iop331_irq_unmask2,

3
arch/arm/mach-lh7a40x/arch-kev7a400.c
View File

@ -63,7 +63,8 @@ static void kev7a400_unmask_cpld_irq (u32 irq)
CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask;
}
static struct irqchip kev7a400_cpld_chip = {
static struct irq_chip kev7a400_cpld_chip = {
.name = "CPLD",
.ack = kev7a400_ack_cpld_irq,
.mask = kev7a400_mask_cpld_irq,
.unmask = kev7a400_unmask_cpld_irq,

3
arch/arm/mach-lh7a40x/arch-lpd7a40x.c
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@ -200,7 +200,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq)
}
}
static struct irqchip lpd7a40x_cpld_chip = {
static struct irq_chip lpd7a40x_cpld_chip = {
.name = "CPLD",
.ack = lh7a40x_ack_cpld_irq,
.mask = lh7a40x_mask_cpld_irq,
.unmask = lh7a40x_unmask_cpld_irq,

3
arch/arm/mach-lh7a40x/irq-kev7a400.c
View File

@ -43,7 +43,8 @@ lh7a400_unmask_cpld_irq (u32 irq)
}
static struct
irqchip lh7a400_cpld_chip = {
irq_chip lh7a400_cpld_chip = {
.name = "CPLD",
.ack = lh7a400_ack_cpld_irq,
.mask = lh7a400_mask_cpld_irq,
.unmask = lh7a400_unmask_cpld_irq,

6
arch/arm/mach-lh7a40x/irq-lh7a400.c
View File

@ -38,13 +38,15 @@ static void lh7a400_ack_gpio_irq (u32 irq)
INTC_INTENC = (1 << irq);
}
static struct irqchip lh7a400_internal_chip = {
static struct irq_chip lh7a400_internal_chip = {
.name = "MPU",
.ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */
.mask = lh7a400_mask_irq,
.unmask = lh7a400_unmask_irq,
};
static struct irqchip lh7a400_gpio_chip = {
static struct irq_chip lh7a400_gpio_chip = {
.name = "GPIO",
.ack = lh7a400_ack_gpio_irq,
.mask = lh7a400_mask_irq,
.unmask = lh7a400_unmask_irq,

12
arch/arm/mach-lh7a40x/irq-lh7a404.c
View File

@ -76,25 +76,29 @@ static void lh7a404_vic2_ack_gpio_irq (u32 irq)
VIC2_INTENCLR = (1 << irq);
}
static struct irqchip lh7a404_vic1_chip = {
static struct irq_chip lh7a404_vic1_chip = {
.name = "VIC1",
.ack = lh7a404_vic1_mask_irq, /* Because level-triggered */
.mask = lh7a404_vic1_mask_irq,
.unmask = lh7a404_vic1_unmask_irq,
};
static struct irqchip lh7a404_vic2_chip = {
static struct irq_chip lh7a404_vic2_chip = {
.name = "VIC2",
.ack = lh7a404_vic2_mask_irq, /* Because level-triggered */
.mask = lh7a404_vic2_mask_irq,
.unmask = lh7a404_vic2_unmask_irq,
};
static struct irqchip lh7a404_gpio_vic1_chip = {
static struct irq_chip lh7a404_gpio_vic1_chip = {
.name = "GPIO-VIC1",
.ack = lh7a404_vic1_ack_gpio_irq,
.mask = lh7a404_vic1_mask_irq,
.unmask = lh7a404_vic1_unmask_irq,
};
static struct irqchip lh7a404_gpio_vic2_chip = {
static struct irq_chip lh7a404_gpio_vic2_chip = {
.name = "GPIO-VIC2",
.ack = lh7a404_vic2_ack_gpio_irq,
.mask = lh7a404_vic2_mask_irq,
.unmask = lh7a404_vic2_unmask_irq,

3
arch/arm/mach-lh7a40x/irq-lpd7a40x.c
View File

@ -50,7 +50,8 @@ static void lh7a40x_unmask_cpld_irq (u32 irq)
}
}
static struct irqchip lh7a40x_cpld_chip = {
static struct irq_chip lh7a40x_cpld_chip = {
.name = "CPLD",
.ack = lh7a40x_ack_cpld_irq,
.mask = lh7a40x_mask_cpld_irq,
.unmask = lh7a40x_unmask_cpld_irq,

6
arch/arm/mach-omap1/fpga.c
View File

@ -106,14 +106,16 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc,
}
}
static struct irqchip omap_fpga_irq_ack = {
static struct irq_chip omap_fpga_irq_ack = {
.name = "FPGA-ack",
.ack = fpga_mask_ack_irq,
.mask = fpga_mask_irq,
.unmask = fpga_unmask_irq,
};
static struct irqchip omap_fpga_irq = {
static struct irq_chip omap_fpga_irq = {
.name = "FPGA",
.ack = fpga_ack_irq,
.mask = fpga_mask_irq,
.unmask = fpga_unmask_irq,

3
arch/arm/mach-omap1/irq.c
View File

@ -168,7 +168,8 @@ static struct omap_irq_bank omap1610_irq_banks[] = {
};
#endif
static struct irqchip omap_irq_chip = {
static struct irq_chip omap_irq_chip = {
.name = "MPU",
.ack = omap_mask_ack_irq,
.mask = omap_mask_irq,
.unmask = omap_unmask_irq,

3
arch/arm/mach-omap2/irq.c
View File

@ -94,7 +94,8 @@ static void omap_mask_ack_irq(unsigned int irq)
omap_ack_irq(irq);
}
static struct irqchip omap_irq_chip = {
static struct irq_chip omap_irq_chip = {
.name = "INTC",
.ack = omap_mask_ack_irq,
.mask = omap_mask_irq,
.unmask = omap_unmask_irq,

12
arch/arm/mach-pxa/irq.c
View File

@ -39,7 +39,8 @@ static void pxa_unmask_low_irq(unsigned int irq)
ICMR |= (1 << (irq + PXA_IRQ_SKIP));
}
static struct irqchip pxa_internal_chip_low = {
static struct irq_chip pxa_internal_chip_low = {
.name = "SC",
.ack = pxa_mask_low_irq,
.mask = pxa_mask_low_irq,
.unmask = pxa_unmask_low_irq,
@ -61,7 +62,8 @@ static void pxa_unmask_high_irq(unsigned int irq)
ICMR2 |= (1 << (irq - 32 + PXA_IRQ_SKIP));
}
static struct irqchip pxa_internal_chip_high = {
static struct irq_chip pxa_internal_chip_high = {
.name = "SC-hi",
.ack = pxa_mask_high_irq,
.mask = pxa_mask_high_irq,
.unmask = pxa_unmask_high_irq,
@ -129,7 +131,8 @@ static void pxa_ack_low_gpio(unsigned int irq)
GEDR0 = (1 << (irq - IRQ_GPIO0));
}
static struct irqchip pxa_low_gpio_chip = {
static struct irq_chip pxa_low_gpio_chip = {
.name = "GPIO-l",
.ack = pxa_ack_low_gpio,
.mask = pxa_mask_low_irq,
.unmask = pxa_unmask_low_irq,
@ -237,7 +240,8 @@ static void pxa_unmask_muxed_gpio(unsigned int irq)
GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx];
}
static struct irqchip pxa_muxed_gpio_chip = {
static struct irq_chip pxa_muxed_gpio_chip = {
.name = "GPIO",
.ack = pxa_ack_muxed_gpio,
.mask = pxa_mask_muxed_gpio,
.unmask = pxa_unmask_muxed_gpio,

3
arch/arm/mach-pxa/lpd270.c
View File

@ -68,7 +68,8 @@ static void lpd270_unmask_irq(unsigned int irq)
__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
}
static struct irqchip lpd270_irq_chip = {
static struct irq_chip lpd270_irq_chip = {
.name = "CPLD",
.ack = lpd270_mask_irq,
.mask = lpd270_mask_irq,
.unmask = lpd270_unmask_irq,

3
arch/arm/mach-pxa/lubbock.c
View File

@ -78,7 +78,8 @@ static void lubbock_unmask_irq(unsigned int irq)
LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq));
}
static struct irqchip lubbock_irq_chip = {
static struct irq_chip lubbock_irq_chip = {
.name = "FPGA",
.ack = lubbock_mask_irq,
.mask = lubbock_mask_irq,
.unmask = lubbock_unmask_irq,

3
arch/arm/mach-pxa/mainstone.c
View File

@ -64,7 +64,8 @@ static void mainstone_unmask_irq(unsigned int irq)
MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
}
static struct irqchip mainstone_irq_chip = {
static struct irq_chip mainstone_irq_chip = {
.name = "FPGA",
.ack = mainstone_mask_irq,
.mask = mainstone_mask_irq,
.unmask = mainstone_unmask_irq,

9
arch/arm/mach-sa1100/irq.c
View File

@ -95,7 +95,8 @@ static int sa1100_low_gpio_wake(unsigned int irq, unsigned int on)
return 0;
}
static struct irqchip sa1100_low_gpio_chip = {
static struct irq_chip sa1100_low_gpio_chip = {
.name = "GPIO-l",
.ack = sa1100_low_gpio_ack,
.mask = sa1100_low_gpio_mask,
.unmask = sa1100_low_gpio_unmask,
@ -178,7 +179,8 @@ static int sa1100_high_gpio_wake(unsigned int irq, unsigned int on)
return 0;
}
static struct irqchip sa1100_high_gpio_chip = {
static struct irq_chip sa1100_high_gpio_chip = {
.name = "GPIO-h",
.ack = sa1100_high_gpio_ack,
.mask = sa1100_high_gpio_mask,
.unmask = sa1100_high_gpio_unmask,
@ -215,7 +217,8 @@ static int sa1100_set_wake(unsigned int irq, unsigned int on)
return -EINVAL;
}
static struct irqchip sa1100_normal_chip = {
static struct irq_chip sa1100_normal_chip = {
.name = "SC",
.ack = sa1100_mask_irq,
.mask = sa1100_mask_irq,
.unmask = sa1100_unmask_irq,

3
arch/arm/mach-shark/irq.c
View File

@ -69,7 +69,8 @@ static irqreturn_t bogus_int(int irq, void *dev_id, struct pt_regs *regs)
static struct irqaction cascade;
static struct irqchip fb_chip = {
static struct irq_chip fb_chip = {
.name = "XT-PIC",
.ack = shark_ack_8259A_irq,
.mask = shark_disable_8259A_irq,
.unmask = shark_enable_8259A_irq,

3
arch/arm/mach-versatile/core.c
View File

@ -69,7 +69,8 @@ static void sic_unmask_irq(unsigned int irq)
writel(1 << irq, VA_SIC_BASE + SIC_IRQ_ENABLE_SET);
}
static struct irqchip sic_chip = {
static struct irq_chip sic_chip = {
.name = "SIC",
.ack = sic_mask_irq,
.mask = sic_mask_irq,
.unmask = sic_unmask_irq,

8
arch/arm/plat-omap/gpio.c
View File

@ -944,7 +944,8 @@ static void mpuio_unmask_irq(unsigned int irq)
_set_gpio_irqenable(bank, gpio, 1);
}
static struct irqchip gpio_irq_chip = {
static struct irq_chip gpio_irq_chip = {
.name = "GPIO",
.ack = gpio_ack_irq,
.mask = gpio_mask_irq,
.unmask = gpio_unmask_irq,
@ -952,10 +953,11 @@ static struct irqchip gpio_irq_chip = {
.set_wake = gpio_wake_enable,
};
static struct irqchip mpuio_irq_chip = {
static struct irq_chip mpuio_irq_chip = {
.name = "MPUIO",
.ack = mpuio_ack_irq,
.mask = mpuio_mask_irq,
.unmask = mpuio_unmask_irq
.unmask = mpuio_unmask_irq
};
static int initialized;

3
arch/i386/kernel/cpu/cpufreq/Kconfig
View File

@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI
config X86_GX_SUSPMOD
tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
depends on PCI
help
This add the CPUFreq driver for NatSemi Geode processors which
support suspend modulation.
@ -202,7 +203,7 @@ config X86_LONGRUN
config X86_LONGHAUL
tristate "VIA Cyrix III Longhaul"
select CPU_FREQ_TABLE
depends on BROKEN
depends on ACPI_PROCESSOR
help
This adds the CPUFreq driver for VIA Samuel/CyrixIII,
VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T

3
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
View File

@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void)
}
/* Do initialization in ACPI core */
acpi_processor_preregister_performance(acpi_perf_data);
return 0;
return acpi_processor_preregister_performance(acpi_perf_data);
}
static int

221
arch/i386/kernel/cpu/cpufreq/longhaul.c
View File

@ -29,11 +29,13 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/timex.h>
#include <asm/io.h>
#include <asm/acpi.h>
#include <linux/acpi.h>
#include <acpi/processor.h>
#include "longhaul.h"
@ -56,6 +58,8 @@ static int minvid, maxvid;
static unsigned int minmult, maxmult;
static int can_scale_voltage;
static int vrmrev;
static struct acpi_processor *pr = NULL;
static struct acpi_processor_cx *cx = NULL;
/* Module parameters */
static int dont_scale_voltage;
@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void)
return eblcr_table[invalue];
}
/* For processor with BCR2 MSR */
static void do_powersaver(union msr_longhaul *longhaul,
unsigned int clock_ratio_index)
static void do_longhaul1(int cx_address, unsigned int clock_ratio_index)
{
struct pci_dev *dev;
unsigned long flags;
unsigned int tmp_mask;
int version;
int i;
u16 pci_cmd;
u16 cmd_state[64];
union msr_bcr2 bcr2;
u32 t;
switch (cpu_model) {
case CPU_EZRA_T:
version = 3;
break;
case CPU_NEHEMIAH:
version = 0xf;
break;
default:
return;
}
rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf;
longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
longhaul->bits.EnableSoftBusRatio = 1;
longhaul->bits.RevisionKey = 0;
preempt_disable();
local_irq_save(flags);
/*
* get current pci bus master state for all devices
* and clear bus master bit
*/
dev = NULL;
i = 0;
do {
dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
if (dev != NULL) {
pci_read_config_word(dev, PCI_COMMAND, &pci_cmd);
cmd_state[i++] = pci_cmd;
pci_cmd &= ~PCI_COMMAND_MASTER;
pci_write_config_word(dev, PCI_COMMAND, pci_cmd);
}
} while (dev != NULL);
tmp_mask=inb(0x21); /* works on C3. save mask. */
outb(0xFE,0x21); /* TMR0 only */
outb(0xFF,0x80); /* delay */
rdmsrl(MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = clock_ratio_index;
/* Sync to timer tick */
safe_halt();
wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
halt();
ACPI_FLUSH_CPU_CACHE();
/* Change frequency on next halt or sleep */
wrmsrl(MSR_VIA_BCR2, bcr2.val);
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
t = inl(acpi_fadt.xpm_tmr_blk.address);
/* Disable software clock multiplier */
local_irq_disable();
rdmsrl(MSR_VIA_BCR2, bcr2.val);
bcr2.bits.ESOFTBF = 0;
wrmsrl(MSR_VIA_BCR2, bcr2.val);
}
outb(tmp_mask,0x21); /* restore mask */
/* For processor with Longhaul MSR */
/* restore pci bus master state for all devices */
dev = NULL;
i = 0;
do {
dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
if (dev != NULL) {
pci_cmd = cmd_state[i++];
pci_write_config_byte(dev, PCI_COMMAND, pci_cmd);
}
} while (dev != NULL);
local_irq_restore(flags);
preempt_enable();
static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
{
union msr_longhaul longhaul;
u32 t;
/* disable bus ratio bit */
rdmsrl(MSR_VIA_LONGHAUL, longhaul->val);
longhaul->bits.EnableSoftBusRatio = 0;
longhaul->bits.RevisionKey = version;
wrmsrl(MSR_VIA_LONGHAUL, longhaul->val);
rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
longhaul.bits.EnableSoftBusRatio = 1;
/* Sync to timer tick */
safe_halt();
ACPI_FLUSH_CPU_CACHE();
/* Change frequency on next halt or sleep */
wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
t = inl(acpi_fadt.xpm_tmr_blk.address);
/* Disable bus ratio bit */
local_irq_disable();
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
longhaul.bits.EnableSoftBusRatio = 0;
longhaul.bits.EnableSoftBSEL = 0;
longhaul.bits.EnableSoftVID = 0;
wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
}
/**
@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
{
int speed, mult;
struct cpufreq_freqs freqs;
union msr_longhaul longhaul;
union msr_bcr2 bcr2;
static unsigned int old_ratio=-1;
unsigned long flags;
unsigned int pic1_mask, pic2_mask;
if (old_ratio == clock_ratio_index)
return;
@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
fsb, mult/10, mult%10, print_speed(speed/1000));
preempt_disable();
local_irq_save(flags);
pic2_mask = inb(0xA1);
pic1_mask = inb(0x21); /* works on C3. save mask. */
outb(0xFF,0xA1); /* Overkill */
outb(0xFE,0x21); /* TMR0 only */
/* Disable bus master arbitration */
if (pr->flags.bm_check) {
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
ACPI_MTX_DO_NOT_LOCK);
}
switch (longhaul_version) {
/*
@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
*/
case TYPE_LONGHAUL_V1:
case TYPE_LONGHAUL_V2:
rdmsrl (MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = clock_ratio_index;
local_irq_disable();
wrmsrl (MSR_VIA_BCR2, bcr2.val);
safe_halt();
/* Disable software clock multiplier */
rdmsrl (MSR_VIA_BCR2, bcr2.val);
bcr2.bits.ESOFTBF = 0;
local_irq_disable();
wrmsrl (MSR_VIA_BCR2, bcr2.val);
local_irq_enable();
do_longhaul1(cx->address, clock_ratio_index);
break;
/*
@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
* to work in practice.
*/
case TYPE_POWERSAVER:
do_powersaver(&longhaul, clock_ratio_index);
do_powersaver(cx->address, clock_ratio_index);
break;
}
/* Enable bus master arbitration */
if (pr->flags.bm_check) {
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
ACPI_MTX_DO_NOT_LOCK);
}
outb(pic2_mask,0xA1); /* restore mask */
outb(pic1_mask,0x21);
local_irq_restore(flags);
preempt_enable();
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
@ -324,9 +322,11 @@ static int guess_fsb(void)
static int __init longhaul_get_ranges(void)
{
unsigned long invalue;
unsigned int multipliers[32]= {
50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65,
-1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 };
unsigned int ezra_t_multipliers[32]= {
90, 30, 40, 100, 55, 35, 45, 95,
50, 70, 80, 60, 120, 75, 85, 65,
-1, 110, 120, -1, 135, 115, 125, 105,
130, 150, 160, 140, -1, 155, -1, 145 };
unsigned int j, k = 0;
union msr_longhaul longhaul;
unsigned long lo, hi;
@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void)
invalue = longhaul.bits.MaxMHzBR;
if (longhaul.bits.MaxMHzBR4)
invalue += 16;
maxmult=multipliers[invalue];
maxmult=ezra_t_multipliers[invalue];
invalue = longhaul.bits.MinMHzBR;
if (longhaul.bits.MinMHzBR4 == 1)
minmult = 30;
else
minmult = multipliers[invalue];
minmult = ezra_t_multipliers[invalue];
fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB];
break;
}
@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu)
return calc_speed(longhaul_get_cpu_mult());
}
static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_device *d;
if ( acpi_bus_get_device(obj_handle, &d) ) {
return 0;
}
*return_value = (void *)acpi_driver_data(d);
return 1;
}
static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
{
@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
char *cpuname=NULL;
int ret;
/* Check ACPI support for C3 state */
acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
&longhaul_walk_callback, NULL, (void *)&pr);
if (pr == NULL) goto err_acpi;
cx = &pr->power.states[ACPI_STATE_C3];
if (cx->address == 0 || cx->latency > 1000) goto err_acpi;
/* Now check what we have on this motherboard */
switch (c->x86_model) {
case 6:
cpu_model = CPU_SAMUEL;
@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu);
return 0;
err_acpi:
printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n");
return -ENODEV;
}
static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
@ -666,6 +691,18 @@ static int __init longhaul_init(void)
if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6)
return -ENODEV;
#ifdef CONFIG_SMP
if (num_online_cpus() > 1) {
return -ENODEV;
printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
}
#endif
#ifdef CONFIG_X86_IO_APIC
if (cpu_has_apic) {
printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
return -ENODEV;
}
#endif
switch (c->x86_model) {
case 6 ... 9:
return cpufreq_register_driver(&longhaul_driver);
@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>");
MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
MODULE_LICENSE ("GPL");
module_init(longhaul_init);
late_initcall(longhaul_init);
module_exit(longhaul_exit);

4
arch/ia64/hp/sim/simscsi.c
View File

@ -151,7 +151,7 @@ static void
simscsi_sg_readwrite (struct scsi_cmnd *sc, int mode, unsigned long offset)
{
int list_len = sc->use_sg;
struct scatterlist *sl = (struct scatterlist *)sc->buffer;
struct scatterlist *sl = (struct scatterlist *)sc->request_buffer;
struct disk_stat stat;
struct disk_req req;
@ -244,7 +244,7 @@ static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
if (scatterlen == 0)
memcpy(sc->request_buffer, buf, len);
else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) {
else for (slp = (struct scatterlist *)sc->request_buffer; scatterlen-- > 0 && len > 0; slp++) {
unsigned thislen = min(len, slp->length);
memcpy(page_address(slp->page) + slp->offset, buf, thislen);

6
arch/ia64/kernel/efi.c
View File

@ -632,7 +632,7 @@ kern_memory_descriptor (unsigned long phys_addr)
if (phys_addr - md->start < (md->num_pages << EFI_PAGE_SHIFT))
return md;
}
return 0;
return NULL;
}
static efi_memory_desc_t *
@ -652,7 +652,7 @@ efi_memory_descriptor (unsigned long phys_addr)
if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT))
return md;
}
return 0;
return NULL;
}
u32
@ -923,7 +923,7 @@ find_memmap_space (void)
void
efi_memmap_init(unsigned long *s, unsigned long *e)
{
struct kern_memdesc *k, *prev = 0;
struct kern_memdesc *k, *prev = NULL;
u64 contig_low=0, contig_high=0;
u64 as, ae, lim;
void *efi_map_start, *efi_map_end, *p, *q;

2
arch/ia64/kernel/head.S
View File

@ -853,7 +853,6 @@ END(__ia64_init_fpu)
*/
GLOBAL_ENTRY(ia64_switch_mode_phys)
{
alloc r2=ar.pfs,0,0,0,0
rsm psr.i | psr.ic // disable interrupts and interrupt collection
mov r15=ip
}
@ -902,7 +901,6 @@ END(ia64_switch_mode_phys)
*/
GLOBAL_ENTRY(ia64_switch_mode_virt)
{
alloc r2=ar.pfs,0,0,0,0
rsm psr.i | psr.ic // disable interrupts and interrupt collection
mov r15=ip
}

2
arch/ia64/kernel/ia64_ksyms.c
View File

@ -62,7 +62,7 @@ EXPORT_SYMBOL(__udivdi3);
EXPORT_SYMBOL(__moddi3);
EXPORT_SYMBOL(__umoddi3);
#if defined(CONFIG_MD_RAID5) || defined(CONFIG_MD_RAID5_MODULE)
#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
extern void xor_ia64_2(void);
extern void xor_ia64_3(void);
extern void xor_ia64_4(void);

18
arch/ia64/kernel/pal.S
View File

@ -217,12 +217,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
.body
;;
ld8 loc2 = [loc2] // loc2 <- entry point
mov out0 = in0 // first argument
mov out1 = in1 // copy arg2
mov out2 = in2 // copy arg3
mov out3 = in3 // copy arg3
;;
mov loc3 = psr // save psr
mov loc3 = psr // save psr
;;
mov loc4=ar.rsc // save RSE configuration
dep.z loc2=loc2,0,61 // convert pal entry point to physical
@ -236,18 +231,23 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
;;
andcm r16=loc3,r16 // removes bits to clear from psr
br.call.sptk.many rp=ia64_switch_mode_phys
.ret6:
mov out0 = in0 // first argument
mov out1 = in1 // copy arg2
mov out2 = in2 // copy arg3
mov out3 = in3 // copy arg3
mov loc5 = r19
mov loc6 = r20
br.call.sptk.many rp=b7 // now make the call
.ret7:
mov ar.rsc=0 // put RSE in enforced lazy, LE mode
mov r16=loc3 // r16= original psr
mov r19=loc5
mov r20=loc6
br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
.ret8: mov psr.l = loc3 // restore init PSR
mov psr.l = loc3 // restore init PSR
mov ar.pfs = loc1
mov rp = loc0
;;

34
arch/ia64/kernel/palinfo.c
View File

@ -566,29 +566,23 @@ version_info(char *page)
pal_version_u_t min_ver, cur_ver;
char *p = page;
/* The PAL_VERSION call is advertised as being able to support
* both physical and virtual mode calls. This seems to be a documentation
* bug rather than firmware bug. In fact, it does only support physical mode.
* So now the code reflects this fact and the pal_version() has been updated
* accordingly.
*/
if (ia64_pal_version(&min_ver, &cur_ver) != 0) return 0;
if (ia64_pal_version(&min_ver, &cur_ver) != 0)
return 0;
p += sprintf(p,
"PAL_vendor : 0x%02x (min=0x%02x)\n"
"PAL_A : %x.%x.%x (min=%x.%x.%x)\n"
"PAL_B : %x.%x.%x (min=%x.%x.%x)\n",
cur_ver.pal_version_s.pv_pal_vendor, min_ver.pal_version_s.pv_pal_vendor,
cur_ver.pal_version_s.pv_pal_a_model>>4,
cur_ver.pal_version_s.pv_pal_a_model&0xf, cur_ver.pal_version_s.pv_pal_a_rev,
min_ver.pal_version_s.pv_pal_a_model>>4,
min_ver.pal_version_s.pv_pal_a_model&0xf, min_ver.pal_version_s.pv_pal_a_rev,
cur_ver.pal_version_s.pv_pal_b_model>>4,
cur_ver.pal_version_s.pv_pal_b_model&0xf, cur_ver.pal_version_s.pv_pal_b_rev,
min_ver.pal_version_s.pv_pal_b_model>>4,
min_ver.pal_version_s.pv_pal_b_model&0xf, min_ver.pal_version_s.pv_pal_b_rev);
"PAL_A : %02x.%02x (min=%02x.%02x)\n"
"PAL_B : %02x.%02x (min=%02x.%02x)\n",
cur_ver.pal_version_s.pv_pal_vendor,
min_ver.pal_version_s.pv_pal_vendor,
cur_ver.pal_version_s.pv_pal_a_model,
cur_ver.pal_version_s.pv_pal_a_rev,
min_ver.pal_version_s.pv_pal_a_model,
min_ver.pal_version_s.pv_pal_a_rev,
cur_ver.pal_version_s.pv_pal_b_model,
cur_ver.pal_version_s.pv_pal_b_rev,
min_ver.pal_version_s.pv_pal_b_model,
min_ver.pal_version_s.pv_pal_b_rev);
return p - page;
}

86
arch/ia64/kernel/uncached.c
View File

@ -32,32 +32,38 @@
extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *);
#define MAX_UNCACHED_GRANULES 5
static int allocated_granules;
struct uncached_pool {
struct gen_pool *pool;
struct mutex add_chunk_mutex; /* serialize adding a converted chunk */
int nchunks_added; /* #of converted chunks added to pool */
atomic_t status; /* smp called function's return status*/
};
struct gen_pool *uncached_pool[MAX_NUMNODES];
#define MAX_CONVERTED_CHUNKS_PER_NODE 2
struct uncached_pool uncached_pools[MAX_NUMNODES];
static void uncached_ipi_visibility(void *data)
{
int status;
struct uncached_pool *uc_pool = (struct uncached_pool *)data;
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if ((status != PAL_VISIBILITY_OK) &&
(status != PAL_VISIBILITY_OK_REMOTE_NEEDED))
printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on "
"CPU %i\n", status, raw_smp_processor_id());
atomic_inc(&uc_pool->status);
}
static void uncached_ipi_mc_drain(void *data)
{
int status;
struct uncached_pool *uc_pool = (struct uncached_pool *)data;
status = ia64_pal_mc_drain();
if (status)
printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on "
"CPU %i\n", status, raw_smp_processor_id());
if (status != PAL_STATUS_SUCCESS)
atomic_inc(&uc_pool->status);
}
@ -70,21 +76,34 @@ static void uncached_ipi_mc_drain(void *data)
* This is accomplished by first allocating a granule of cached memory pages
* and then converting them to uncached memory pages.
*/
static int uncached_add_chunk(struct gen_pool *pool, int nid)
static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
{
struct page *page;
int status, i;
int status, i, nchunks_added = uc_pool->nchunks_added;
unsigned long c_addr, uc_addr;
if (allocated_granules >= MAX_UNCACHED_GRANULES)
if (mutex_lock_interruptible(&uc_pool->add_chunk_mutex) != 0)
return -1; /* interrupted by a signal */
if (uc_pool->nchunks_added > nchunks_added) {
/* someone added a new chunk while we were waiting */
mutex_unlock(&uc_pool->add_chunk_mutex);
return 0;
}
if (uc_pool->nchunks_added >= MAX_CONVERTED_CHUNKS_PER_NODE) {
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
/* attempt to allocate a granule's worth of cached memory pages */
page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO,
IA64_GRANULE_SHIFT-PAGE_SHIFT);
if (!page)
if (!page) {
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
/* convert the memory pages from cached to uncached */
@ -102,11 +121,14 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE);
status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL);
if (!status) {
status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1);
if (status)
if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) {
atomic_set(&uc_pool->status, 0);
status = smp_call_function(uncached_ipi_visibility, uc_pool,
0, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
}
} else if (status != PAL_VISIBILITY_OK)
goto failed;
preempt_disable();
@ -120,20 +142,24 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid)
preempt_enable();
ia64_pal_mc_drain();
status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1);
if (status)
status = ia64_pal_mc_drain();
if (status != PAL_STATUS_SUCCESS)
goto failed;
atomic_set(&uc_pool->status, 0);
status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1);
if (status || atomic_read(&uc_pool->status))
goto failed;
/*
* The chunk of memory pages has been converted to uncached so now we
* can add it to the pool.
*/
status = gen_pool_add(pool, uc_addr, IA64_GRANULE_SIZE, nid);
status = gen_pool_add(uc_pool->pool, uc_addr, IA64_GRANULE_SIZE, nid);
if (status)
goto failed;
allocated_granules++;
uc_pool->nchunks_added++;
mutex_unlock(&uc_pool->add_chunk_mutex);
return 0;
/* failed to convert or add the chunk so give it back to the kernel */
@ -142,6 +168,7 @@ failed:
ClearPageUncached(&page[i]);
free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT);
mutex_unlock(&uc_pool->add_chunk_mutex);
return -1;
}
@ -158,7 +185,7 @@ failed:
unsigned long uncached_alloc_page(int starting_nid)
{
unsigned long uc_addr;
struct gen_pool *pool;
struct uncached_pool *uc_pool;
int nid;
if (unlikely(starting_nid >= MAX_NUMNODES))
@ -171,14 +198,14 @@ unsigned long uncached_alloc_page(int starting_nid)
do {
if (!node_online(nid))
continue;
pool = uncached_pool[nid];
if (pool == NULL)
uc_pool = &uncached_pools[nid];
if (uc_pool->pool == NULL)
continue;
do {
uc_addr = gen_pool_alloc(pool, PAGE_SIZE);
uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE);
if (uc_addr != 0)
return uc_addr;
} while (uncached_add_chunk(pool, nid) == 0);
} while (uncached_add_chunk(uc_pool, nid) == 0);
} while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid);
@ -197,7 +224,7 @@ EXPORT_SYMBOL(uncached_alloc_page);
void uncached_free_page(unsigned long uc_addr)
{
int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET);
struct gen_pool *pool = uncached_pool[nid];
struct gen_pool *pool = uncached_pools[nid].pool;
if (unlikely(pool == NULL))
return;
@ -224,7 +251,7 @@ static int __init uncached_build_memmap(unsigned long uc_start,
unsigned long uc_end, void *arg)
{
int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET);
struct gen_pool *pool = uncached_pool[nid];
struct gen_pool *pool = uncached_pools[nid].pool;
size_t size = uc_end - uc_start;
touch_softlockup_watchdog();
@ -242,7 +269,8 @@ static int __init uncached_init(void)
int nid;
for_each_online_node(nid) {
uncached_pool[nid] = gen_pool_create(PAGE_SHIFT, nid);
uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid);
mutex_init(&uncached_pools[nid].add_chunk_mutex);
}
efi_memmap_walk_uc(uncached_build_memmap, NULL);

2
arch/ia64/lib/Makefile
View File

@ -14,7 +14,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \
lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o
lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o
lib-$(CONFIG_PERFMON) += carta_random.o
lib-$(CONFIG_MD_RAID5) += xor.o
lib-$(CONFIG_MD_RAID456) += xor.o
AFLAGS___divdi3.o =
AFLAGS___udivdi3.o = -DUNSIGNED

16
arch/ia64/mm/contig.c
View File

@ -27,6 +27,7 @@
#ifdef CONFIG_VIRTUAL_MEM_MAP
static unsigned long num_dma_physpages;
static unsigned long max_gap;
#endif
/**
@ -45,9 +46,15 @@ show_mem (void)
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
i = max_mapnr;
while (i-- > 0) {
if (!pfn_valid(i))
for (i = 0; i < max_mapnr; i++) {
if (!pfn_valid(i)) {
#ifdef CONFIG_VIRTUAL_MEM_MAP
if (max_gap < LARGE_GAP)
continue;
i = vmemmap_find_next_valid_pfn(0, i) - 1;
#endif
continue;
}
total++;
if (PageReserved(mem_map+i))
reserved++;
@ -234,7 +241,6 @@ paging_init (void)
unsigned long zones_size[MAX_NR_ZONES];
#ifdef CONFIG_VIRTUAL_MEM_MAP
unsigned long zholes_size[MAX_NR_ZONES];
unsigned long max_gap;
#endif
/* initialize mem_map[] */
@ -266,7 +272,6 @@ paging_init (void)
}
}
max_gap = 0;
efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
if (max_gap < LARGE_GAP) {
vmem_map = (struct page *) 0;
@ -277,7 +282,8 @@ paging_init (void)
/* allocate virtual_mem_map */
map_size = PAGE_ALIGN(max_low_pfn * sizeof(struct page));
map_size = PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
sizeof(struct page));
vmalloc_end -= map_size;
vmem_map = (struct page *) vmalloc_end;
efi_memmap_walk(create_mem_map_page_table, NULL);

68
arch/ia64/mm/discontig.c
View File

@ -534,68 +534,6 @@ void __cpuinit *per_cpu_init(void)
}
#endif /* CONFIG_SMP */
#ifdef CONFIG_VIRTUAL_MEM_MAP
static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
{
unsigned long end_address, hole_next_pfn;
unsigned long stop_address;
end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
end_address = PAGE_ALIGN(end_address);
stop_address = (unsigned long) &vmem_map[
pgdat->node_start_pfn + pgdat->node_spanned_pages];
do {
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pgd = pgd_offset_k(end_address);
if (pgd_none(*pgd)) {
end_address += PGDIR_SIZE;
continue;
}
pud = pud_offset(pgd, end_address);
if (pud_none(*pud)) {
end_address += PUD_SIZE;
continue;
}
pmd = pmd_offset(pud, end_address);
if (pmd_none(*pmd)) {
end_address += PMD_SIZE;
continue;
}
pte = pte_offset_kernel(pmd, end_address);
retry_pte:
if (pte_none(*pte)) {
end_address += PAGE_SIZE;
pte++;
if ((end_address < stop_address) &&
(end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
goto retry_pte;
continue;
}
/* Found next valid vmem_map page */
break;
} while (end_address < stop_address);
end_address = min(end_address, stop_address);
end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
hole_next_pfn = end_address / sizeof(struct page);
return hole_next_pfn - pgdat->node_start_pfn;
}
#else
static inline int find_next_valid_pfn_for_pgdat(pg_data_t *pgdat, int i)
{
return i + 1;
}
#endif
/**
* show_mem - give short summary of memory stats
*
@ -625,7 +563,8 @@ void show_mem(void)
if (pfn_valid(pgdat->node_start_pfn + i))
page = pfn_to_page(pgdat->node_start_pfn + i);
else {
i = find_next_valid_pfn_for_pgdat(pgdat, i) - 1;
i = vmemmap_find_next_valid_pfn(pgdat->node_id,
i) - 1;
continue;
}
if (PageReserved(page))
@ -751,7 +690,8 @@ void __init paging_init(void)
efi_memmap_walk(filter_rsvd_memory, count_node_pages);
#ifdef CONFIG_VIRTUAL_MEM_MAP
vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page));
vmalloc_end -= PAGE_ALIGN(ALIGN(max_low_pfn, MAX_ORDER_NR_PAGES) *
sizeof(struct page));
vmem_map = (struct page *) vmalloc_end;
efi_memmap_walk(create_mem_map_page_table, NULL);
printk("Virtual mem_map starts at 0x%p\n", vmem_map);

55
arch/ia64/mm/init.c
View File

@ -415,6 +415,61 @@ ia64_mmu_init (void *my_cpu_data)
}
#ifdef CONFIG_VIRTUAL_MEM_MAP
int vmemmap_find_next_valid_pfn(int node, int i)
{
unsigned long end_address, hole_next_pfn;
unsigned long stop_address;
pg_data_t *pgdat = NODE_DATA(node);
end_address = (unsigned long) &vmem_map[pgdat->node_start_pfn + i];
end_address = PAGE_ALIGN(end_address);
stop_address = (unsigned long) &vmem_map[
pgdat->node_start_pfn + pgdat->node_spanned_pages];
do {
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
pgd = pgd_offset_k(end_address);
if (pgd_none(*pgd)) {
end_address += PGDIR_SIZE;
continue;
}
pud = pud_offset(pgd, end_address);
if (pud_none(*pud)) {
end_address += PUD_SIZE;
continue;
}
pmd = pmd_offset(pud, end_address);
if (pmd_none(*pmd)) {
end_address += PMD_SIZE;
continue;
}
pte = pte_offset_kernel(pmd, end_address);
retry_pte:
if (pte_none(*pte)) {
end_address += PAGE_SIZE;
pte++;
if ((end_address < stop_address) &&
(end_address != ALIGN(end_address, 1UL << PMD_SHIFT)))
goto retry_pte;
continue;
}
/* Found next valid vmem_map page */
break;
} while (end_address < stop_address);
end_address = min(end_address, stop_address);
end_address = end_address - (unsigned long) vmem_map + sizeof(struct page) - 1;
hole_next_pfn = end_address / sizeof(struct page);
return hole_next_pfn - pgdat->node_start_pfn;
}
int __init
create_mem_map_page_table (u64 start, u64 end, void *arg)

6
arch/ia64/mm/ioremap.c
View File

@ -32,7 +32,7 @@ ioremap (unsigned long offset, unsigned long size)
*/
attr = kern_mem_attribute(offset, size);
if (attr & EFI_MEMORY_WB)
return phys_to_virt(offset);
return (void __iomem *) phys_to_virt(offset);
else if (attr & EFI_MEMORY_UC)
return __ioremap(offset, size);
@ -43,7 +43,7 @@ ioremap (unsigned long offset, unsigned long size)
gran_base = GRANULEROUNDDOWN(offset);
gran_size = GRANULEROUNDUP(offset + size) - gran_base;
if (efi_mem_attribute(gran_base, gran_size) & EFI_MEMORY_WB)
return phys_to_virt(offset);
return (void __iomem *) phys_to_virt(offset);
return __ioremap(offset, size);
}
@ -53,7 +53,7 @@ void __iomem *
ioremap_nocache (unsigned long offset, unsigned long size)
{
if (kern_mem_attribute(offset, size) & EFI_MEMORY_WB)
return 0;
return NULL;
return __ioremap(offset, size);
}

2
arch/ia64/sn/kernel/xpc_main.c
View File

@ -480,7 +480,7 @@ xpc_activating(void *__partid)
partid_t partid = (u64) __partid;
struct xpc_partition *part = &xpc_partitions[partid];
unsigned long irq_flags;
struct sched_param param = { sched_priority: MAX_RT_PRIO - 1 };
struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
int ret;

6
arch/ia64/sn/pci/tioce_provider.c
View File

@ -74,7 +74,7 @@ tioce_mmr_war_pre(struct tioce_kernel *kern, void *mmr_addr)
else
mmr_war_offset = 0x158;
readq_relaxed((void *)(mmr_base + mmr_war_offset));
readq_relaxed((void __iomem *)(mmr_base + mmr_war_offset));
}
}
@ -92,8 +92,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr)
if (mmr_offset < 0x45000) {
if (mmr_offset == 0x100)
readq_relaxed((void *)(mmr_base + 0x38));
readq_relaxed((void *)(mmr_base + 0xb050));
readq_relaxed((void __iomem *)(mmr_base + 0x38));
readq_relaxed((void __iomem *)(mmr_base + 0xb050));
}
}

21
arch/powerpc/kernel/rtas.c
View File

@ -571,6 +571,27 @@ int rtas_set_indicator(int indicator, int index, int new_value)
}
EXPORT_SYMBOL(rtas_set_indicator);
/*
* Ignoring RTAS extended delay
*/
int rtas_set_indicator_fast(int indicator, int index, int new_value)
{
int rc;
int token = rtas_token("set-indicator");
if (token == RTAS_UNKNOWN_SERVICE)
return -ENOENT;
rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value);
WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905));
if (rc < 0)
return rtas_error_rc(rc);
return rc;
}
void rtas_restart(char *cmd)
{
if (rtas_flash_term_hook)

2
arch/powerpc/platforms/pseries/setup.c
View File

@ -213,8 +213,6 @@ static void pseries_lpar_enable_pmcs(void)
{
unsigned long set, reset;
power4_enable_pmcs();
set = 1UL << 63;
reset = 0;
plpar_hcall_norets(H_PERFMON, set, reset);

6
arch/powerpc/platforms/pseries/xics.c
View File

@ -447,7 +447,7 @@ void xics_setup_cpu(void)
*
* XXX: undo of teardown on kexec needs this too, as may hotplug
*/
rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
(1UL << interrupt_server_size) - 1 - default_distrib_server, 1);
}
@ -776,7 +776,7 @@ void xics_teardown_cpu(int secondary)
* so leave the master cpu in the group.
*/
if (secondary)
rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
(1UL << interrupt_server_size) - 1 -
default_distrib_server, 0);
}
@ -793,7 +793,7 @@ void xics_migrate_irqs_away(void)
xics_set_cpu_priority(cpu, 0);
/* remove ourselves from the global interrupt queue */
status = rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE,
status = rtas_set_indicator_fast(GLOBAL_INTERRUPT_QUEUE,
(1UL << interrupt_server_size) - 1 - default_distrib_server, 0);
WARN_ON(status < 0);

10
arch/sh/kernel/cpu/sh4/sq.c
View File

@ -421,18 +421,22 @@ static struct miscdevice sq_dev = {
static int __init sq_api_init(void)
{
int ret;
printk(KERN_NOTICE "sq: Registering store queue API.\n");
#ifdef CONFIG_PROC_FS
create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0);
#endif
return misc_register(&sq_dev);
ret = misc_register(&sq_dev);
if (ret)
remove_proc_entry("sq_mapping", NULL);
return ret;
}
static void __exit sq_api_exit(void)
{
misc_deregister(&sq_dev);
remove_proc_entry("sq_mapping", NULL);
}
module_init(sq_api_init);

18
arch/x86_64/kernel/entry.S
View File

@ -513,6 +513,7 @@ END(stub_rt_sigreturn)
swapgs
1: incl %gs:pda_irqcount # RED-PEN should check preempt count
cmoveq %gs:pda_irqstackptr,%rsp
push %rbp # backlink for old unwinder
/*
* We entered an interrupt context - irqs are off:
*/
@ -1139,18 +1140,21 @@ ENTRY(machine_check)
END(machine_check)
#endif
/* Call softirq on interrupt stack. Interrupts are off. */
ENTRY(call_softirq)
CFI_STARTPROC
movq %gs:pda_irqstackptr,%rax
movq %rsp,%rdx
CFI_DEF_CFA_REGISTER rdx
push %rbp
CFI_ADJUST_CFA_OFFSET 8
CFI_REL_OFFSET rbp,0
mov %rsp,%rbp
CFI_DEF_CFA_REGISTER rbp
incl %gs:pda_irqcount
cmove %rax,%rsp
pushq %rdx
/*todo CFI_DEF_CFA_EXPRESSION ...*/
cmove %gs:pda_irqstackptr,%rsp
push %rbp # backlink for old unwinder
call __do_softirq
popq %rsp
leaveq
CFI_DEF_CFA_REGISTER rsp
CFI_ADJUST_CFA_OFFSET -8
decl %gs:pda_irqcount
ret
CFI_ENDPROC

2
arch/x86_64/kernel/pci-nommu.c
View File

@ -92,5 +92,7 @@ void __init no_iommu_init(void)
{
if (dma_ops)
return;
force_iommu = 0; /* no HW IOMMU */
dma_ops = &nommu_dma_ops;
}

2
arch/x86_64/kernel/smp.c
View File

@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void)
{
int i;
for_each_cpu_mask(i, cpu_possible_map) {
spin_lock_init(&per_cpu(flush_state.tlbstate_lock, i));
spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock);
}
return 0;
}

13
drivers/acpi/acpi_memhotplug.c
View File

@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
struct acpi_memory_info *info, *n;
if (!list_empty(&mem_device->res_list))
return 0;
status = acpi_walk_resources(mem_device->device->handle, METHOD_NAME__CRS,
acpi_memory_get_resource, mem_device);
if (ACPI_FAILURE(status)) {
list_for_each_entry_safe(info, n, &mem_device->res_list, list)
kfree(info);
INIT_LIST_HEAD(&mem_device->res_list);
return -EINVAL;
}
@ -230,17 +234,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* (i.e. memory-hot-remove function)
*/
list_for_each_entry(info, &mem_device->res_list, list) {
u64 start_pfn, end_pfn;
start_pfn = info->start_addr >> PAGE_SHIFT;
end_pfn = (info->start_addr + info->length - 1) >> PAGE_SHIFT;
if (pfn_valid(start_pfn) || pfn_valid(end_pfn)) {
/* already enabled. try next area */
if (info->enabled) { /* just sanity check...*/
num_enabled++;
continue;
}
result = add_memory(node, info->start_addr, info->length);
if (result)
continue;

13
drivers/acpi/dock.c
View File

@ -58,8 +58,8 @@ struct dock_dependent_device {
};
#define DOCK_DOCKING 0x00000001
#define DOCK_EVENT KOBJ_DOCK
#define UNDOCK_EVENT KOBJ_UNDOCK
#define DOCK_EVENT 3
#define UNDOCK_EVENT 2
static struct dock_station *dock_station;
@ -322,11 +322,10 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
static void dock_event(struct dock_station *ds, u32 event, int num)
{
struct acpi_device *device;
device = dock_create_acpi_device(ds->handle);
if (device)
kobject_uevent(&device->kobj, num);
/*
* we don't do events until someone tells me that
* they would like to have them.
*/
}
/**

8
drivers/char/hvsi.c
View File

@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet,
/* CD went away; no more connection */
pr_debug("hvsi%i: CD dropped\n", hp->index);
hp->mctrl &= TIOCM_CD;
if (!(hp->tty->flags & CLOCAL))
/* If userland hasn't done an open(2) yet, hp->tty is NULL. */
if (hp->tty && !(hp->tty->flags & CLOCAL))
*to_hangup = hp->tty;
}
break;
@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg)
start_j = 0;
#endif /* DEBUG */
wake_up_all(&hp->emptyq);
if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags)
&& hp->tty->ldisc.write_wakeup)
hp->tty->ldisc.write_wakeup(hp->tty);
wake_up_interruptible(&hp->tty->write_wait);
tty_wakeup(hp->tty);
}
out:

51
drivers/char/hw_random/omap-rng.c
View File

@ -25,12 +25,12 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/random.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <asm/io.h>
#include <asm/hardware/clock.h>
#define RNG_OUT_REG 0x00 /* Output register */
#define RNG_STAT_REG 0x04 /* Status register
@ -52,7 +52,7 @@
static void __iomem *rng_base;
static struct clk *rng_ick;
static struct device *rng_dev;
static struct platform_device *rng_dev;
static u32 omap_rng_read_reg(int reg)
{
@ -83,9 +83,8 @@ static struct hwrng omap_rng_ops = {
.data_read = omap_rng_data_read,
};
static int __init omap_rng_probe(struct device *dev)
static int __init omap_rng_probe(struct platform_device *pdev)
{
struct platform_device *pdev = to_platform_device(dev);
struct resource *res, *mem;
int ret;
@ -95,16 +94,14 @@ static int __init omap_rng_probe(struct device *dev)
*/
BUG_ON(rng_dev);
if (cpu_is_omap24xx()) {
if (cpu_is_omap24xx()) {
rng_ick = clk_get(NULL, "rng_ick");
if (IS_ERR(rng_ick)) {
dev_err(dev, "Could not get rng_ick\n");
dev_err(&pdev->dev, "Could not get rng_ick\n");
ret = PTR_ERR(rng_ick);
return ret;
}
else {
clk_use(rng_ick);
}
} else
clk_enable(rng_ick);
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -117,7 +114,7 @@ static int __init omap_rng_probe(struct device *dev)
if (mem == NULL)
return -EBUSY;
dev_set_drvdata(dev, mem);
dev_set_drvdata(&pdev->dev, mem);
rng_base = (u32 __iomem *)io_p2v(res->start);
ret = hwrng_register(&omap_rng_ops);
@ -127,25 +124,25 @@ static int __init omap_rng_probe(struct device *dev)
return ret;
}
dev_info(dev, "OMAP Random Number Generator ver. %02x\n",
dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n",
omap_rng_read_reg(RNG_REV_REG));
omap_rng_write_reg(RNG_MASK_REG, 0x1);
rng_dev = dev;
rng_dev = pdev;
return 0;
}
static int __exit omap_rng_remove(struct device *dev)
static int __exit omap_rng_remove(struct platform_device *pdev)
{
struct resource *mem = dev_get_drvdata(dev);
struct resource *mem = dev_get_drvdata(&pdev->dev);
hwrng_unregister(&omap_rng_ops);
omap_rng_write_reg(RNG_MASK_REG, 0x0);
if (cpu_is_omap24xx()) {
clk_unuse(rng_ick);
clk_disable(rng_ick);
clk_put(rng_ick);
}
@ -157,18 +154,16 @@ static int __exit omap_rng_remove(struct device *dev)
#ifdef CONFIG_PM
static int omap_rng_suspend(struct device *dev, pm_message_t message, u32 level)
static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message)
{
omap_rng_write_reg(RNG_MASK_REG, 0x0);
return 0;
}
static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
static int omap_rng_resume(struct platform_device *pdev)
{
omap_rng_write_reg(RNG_MASK_REG, 0x1);
return 1;
return 0;
}
#else
@ -179,9 +174,11 @@ static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level)
#endif
static struct device_driver omap_rng_driver = {
.name = "omap_rng",
.bus = &platform_bus_type,
static struct platform_driver omap_rng_driver = {
.driver = {
.name = "omap_rng",
.owner = THIS_MODULE,
},
.probe = omap_rng_probe,
.remove = __exit_p(omap_rng_remove),
.suspend = omap_rng_suspend,
@ -193,12 +190,12 @@ static int __init omap_rng_init(void)
if (!cpu_is_omap16xx() && !cpu_is_omap24xx())
return -ENODEV;
return driver_register(&omap_rng_driver);
return platform_driver_register(&omap_rng_driver);
}
static void __exit omap_rng_exit(void)
{
driver_unregister(&omap_rng_driver);
platform_driver_unregister(&omap_rng_driver);
}
module_init(omap_rng_init);

139
drivers/char/keyboard.c
View File

@ -107,7 +107,6 @@ const int NR_TYPES = ARRAY_SIZE(max_vals);
struct kbd_struct kbd_table[MAX_NR_CONSOLES];
static struct kbd_struct *kbd = kbd_table;
static struct kbd_struct kbd0;
int spawnpid, spawnsig;
@ -223,13 +222,13 @@ static void kd_nosound(unsigned long ignored)
{
struct list_head *node;
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit))
input_event(handle->dev, EV_SND, SND_TONE, 0);
input_inject_event(handle, EV_SND, SND_TONE, 0);
if (test_bit(SND_BELL, handle->dev->sndbit))
input_event(handle->dev, EV_SND, SND_BELL, 0);
input_inject_event(handle, EV_SND, SND_BELL, 0);
}
}
}
@ -247,11 +246,11 @@ void kd_mksound(unsigned int hz, unsigned int ticks)
struct input_handle *handle = to_handle_h(node);
if (test_bit(EV_SND, handle->dev->evbit)) {
if (test_bit(SND_TONE, handle->dev->sndbit)) {
input_event(handle->dev, EV_SND, SND_TONE, hz);
input_inject_event(handle, EV_SND, SND_TONE, hz);
break;
}
if (test_bit(SND_BELL, handle->dev->sndbit)) {
input_event(handle->dev, EV_SND, SND_BELL, 1);
input_inject_event(handle, EV_SND, SND_BELL, 1);
break;
}
}
@ -272,15 +271,15 @@ int kbd_rate(struct kbd_repeat *rep)
unsigned int d = 0;
unsigned int p = 0;
list_for_each(node,&kbd_handler.h_list) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle *handle = to_handle_h(node);
struct input_dev *dev = handle->dev;
if (test_bit(EV_REP, dev->evbit)) {
if (rep->delay > 0)
input_event(dev, EV_REP, REP_DELAY, rep->delay);
input_inject_event(handle, EV_REP, REP_DELAY, rep->delay);
if (rep->period > 0)
input_event(dev, EV_REP, REP_PERIOD, rep->period);
input_inject_event(handle, EV_REP, REP_PERIOD, rep->period);
d = dev->rep[REP_DELAY];
p = dev->rep[REP_PERIOD];
}
@ -988,7 +987,7 @@ static inline unsigned char getleds(void)
* interrupt routines for this thing allows us to easily mask
* this when we don't want any of the above to happen.
* This allows for easy and efficient race-condition prevention
* for kbd_refresh_leds => input_event(dev, EV_LED, ...) => ...
* for kbd_start => input_inject_event(dev, EV_LED, ...) => ...
*/
static void kbd_bh(unsigned long dummy)
@ -998,11 +997,11 @@ static void kbd_bh(unsigned long dummy)
if (leds != ledstate) {
list_for_each(node, &kbd_handler.h_list) {
struct input_handle * handle = to_handle_h(node);
input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02));
input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_sync(handle->dev);
struct input_handle *handle = to_handle_h(node);
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
}
@ -1011,23 +1010,6 @@ static void kbd_bh(unsigned long dummy)
DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
/*
* This allows a newly plugged keyboard to pick the LED state.
*/
static void kbd_refresh_leds(struct input_handle *handle)
{
unsigned char leds = ledstate;
tasklet_disable(&keyboard_tasklet);
if (leds != 0xff) {
input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02));
input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_sync(handle->dev);
}
tasklet_enable(&keyboard_tasklet);
}
#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
@ -1043,7 +1025,7 @@ static const unsigned short x86_keycodes[256] =
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84,118, 86, 87, 88,115,120,119,121,112,123, 92,
284,285,309,298,312, 91,327,328,329,331,333,335,336,337,338,339,
284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339,
367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
@ -1065,38 +1047,55 @@ extern void sun_do_break(void);
static int emulate_raw(struct vc_data *vc, unsigned int keycode,
unsigned char up_flag)
{
if (keycode > 255 || !x86_keycodes[keycode])
return -1;
int code;
switch (keycode) {
case KEY_PAUSE:
put_queue(vc, 0xe1);
put_queue(vc, 0x1d | up_flag);
put_queue(vc, 0x45 | up_flag);
return 0;
break;
case KEY_HANGEUL:
if (!up_flag)
put_queue(vc, 0xf2);
return 0;
break;
case KEY_HANJA:
if (!up_flag)
put_queue(vc, 0xf1);
return 0;
}
break;
if (keycode == KEY_SYSRQ && sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
return 0;
}
case KEY_SYSRQ:
/*
* Real AT keyboards (that's what we're trying
* to emulate here emit 0xe0 0x2a 0xe0 0x37 when
* pressing PrtSc/SysRq alone, but simply 0x54
* when pressing Alt+PrtSc/SysRq.
*/
if (sysrq_alt) {
put_queue(vc, 0x54 | up_flag);
} else {
put_queue(vc, 0xe0);
put_queue(vc, 0x2a | up_flag);
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
}
break;
if (x86_keycodes[keycode] & 0x100)
put_queue(vc, 0xe0);
default:
if (keycode > 255)
return -1;
put_queue(vc, (x86_keycodes[keycode] & 0x7f) | up_flag);
code = x86_keycodes[keycode];
if (!code)
return -1;
if (keycode == KEY_SYSRQ) {
put_queue(vc, 0xe0);
put_queue(vc, 0x37 | up_flag);
if (code & 0x100)
put_queue(vc, 0xe0);
put_queue(vc, (code & 0x7f) | up_flag);
break;
}
return 0;
@ -1298,16 +1297,15 @@ static struct input_handle *kbd_connect(struct input_handler *handler,
if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit))
return NULL;
if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return NULL;
memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
handle->name = "kbd";
input_open_device(handle);
kbd_refresh_leds(handle);
return handle;
}
@ -1318,6 +1316,24 @@ static void kbd_disconnect(struct input_handle *handle)
kfree(handle);
}
/*
* Start keyboard handler on the new keyboard by refreshing LED state to
* match the rest of the system.
*/
static void kbd_start(struct input_handle *handle)
{
unsigned char leds = ledstate;
tasklet_disable(&keyboard_tasklet);
if (leds != 0xff) {
input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01));
input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02));
input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04));
input_inject_event(handle, EV_SYN, SYN_REPORT, 0);
}
tasklet_enable(&keyboard_tasklet);
}
static struct input_device_id kbd_ids[] = {
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT,
@ -1338,6 +1354,7 @@ static struct input_handler kbd_handler = {
.event = kbd_event,
.connect = kbd_connect,
.disconnect = kbd_disconnect,
.start = kbd_start,
.name = "kbd",
.id_table = kbd_ids,
};
@ -1346,15 +1363,15 @@ int __init kbd_init(void)
{
int i;
kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS;
kbd0.ledmode = LED_SHOW_FLAGS;
kbd0.lockstate = KBD_DEFLOCK;
kbd0.slockstate = 0;
kbd0.modeflags = KBD_DEFMODE;
kbd0.kbdmode = VC_XLATE;
for (i = 0 ; i < MAX_NR_CONSOLES ; i++)
kbd_table[i] = kbd0;
for (i = 0; i < MAX_NR_CONSOLES; i++) {
kbd_table[i].ledflagstate = KBD_DEFLEDS;
kbd_table[i].default_ledflagstate = KBD_DEFLEDS;
kbd_table[i].ledmode = LED_SHOW_FLAGS;
kbd_table[i].lockstate = KBD_DEFLOCK;
kbd_table[i].slockstate = 0;
kbd_table[i].modeflags = KBD_DEFMODE;
kbd_table[i].kbdmode = VC_XLATE;
}
input_register_handler(&kbd_handler);

7
drivers/char/snsc.c
View File

@ -374,7 +374,12 @@ scdrv_init(void)
struct sysctl_data_s *scd;
void *salbuf;
dev_t first_dev, dev;
nasid_t event_nasid = ia64_sn_get_console_nasid();
nasid_t event_nasid;
if (!ia64_platform_is("sn2"))
return -ENODEV;
event_nasid = ia64_sn_get_console_nasid();
if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
SYSCTL_BASENAME) < 0) {

75
drivers/cpufreq/cpufreq.c
View File

@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition);
* SYSFS INTERFACE *
*********************************************************************/
static struct cpufreq_governor *__find_governor(const char *str_governor)
{
struct cpufreq_governor *t;
list_for_each_entry(t, &cpufreq_governor_list, governor_list)
if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN))
return t;
return NULL;
}
/**
* cpufreq_parse_governor - parse a governor string
*/
static int cpufreq_parse_governor (char *str_governor, unsigned int *policy,
struct cpufreq_governor **governor)
{
int err = -EINVAL;
if (!cpufreq_driver)
return -EINVAL;
goto out;
if (cpufreq_driver->setpolicy) {
if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_PERFORMANCE;
return 0;
err = 0;
} else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
*policy = CPUFREQ_POLICY_POWERSAVE;
return 0;
err = 0;
}
return -EINVAL;
} else {
} else if (cpufreq_driver->target) {
struct cpufreq_governor *t;
mutex_lock(&cpufreq_governor_mutex);
if (!cpufreq_driver || !cpufreq_driver->target)
goto out;
list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) {
*governor = t;
t = __find_governor(str_governor);
if (t == NULL) {
char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor);
if (name) {
int ret;
mutex_unlock(&cpufreq_governor_mutex);
return 0;
ret = request_module(name);
mutex_lock(&cpufreq_governor_mutex);
if (ret == 0)
t = __find_governor(str_governor);
}
kfree(name);
}
out:
if (t != NULL) {
*governor = t;
err = 0;
}
mutex_unlock(&cpufreq_governor_mutex);
}
return -EINVAL;
out:
return err;
}
@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event)
int cpufreq_register_governor(struct cpufreq_governor *governor)
{
struct cpufreq_governor *t;
int err;
if (!governor)
return -EINVAL;
mutex_lock(&cpufreq_governor_mutex);
list_for_each_entry(t, &cpufreq_governor_list, governor_list) {
if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) {
mutex_unlock(&cpufreq_governor_mutex);
return -EBUSY;
}
err = -EBUSY;
if (__find_governor(governor->name) == NULL) {
err = 0;
list_add(&governor->governor_list, &cpufreq_governor_list);
}
list_add(&governor->governor_list, &cpufreq_governor_list);
mutex_unlock(&cpufreq_governor_mutex);
return 0;
return err;
}
EXPORT_SYMBOL_GPL(cpufreq_register_governor);
@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo));
if (policy->min > data->min && policy->min > policy->max) {
ret = -EINVAL;
goto error_out;
}
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(policy);
if (ret)

1
drivers/edac/edac_mc.h
View File

@ -29,6 +29,7 @@
#include <linux/rcupdate.h>
#include <linux/completion.h>
#include <linux/kobject.h>
#include <linux/platform_device.h>
#define EDAC_MC_LABEL_LEN 31
#define MC_PROC_NAME_MAX_LEN 7

7
drivers/i2c/busses/scx200_acb.c
View File

@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
unsigned long timeout;
timeout = jiffies + POLL_TIMEOUT;
while (time_before(jiffies, timeout)) {
while (1) {
status = inb(ACBST);
/* Reset the status register to avoid the hang */
@ -242,7 +242,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
scx200_acb_machine(iface, status);
return;
}
yield();
if (time_after(jiffies, timeout))
break;
cpu_relax();
cond_resched();
}
dev_err(&iface->adapter.dev, "timeout in state %s\n",

3
drivers/ieee1394/sbp2.c
View File

@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev)
sdev->skip_ms_page_8 = 1;
if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
sdev->fix_capacity = 1;
if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */
(sdev->type == TYPE_DISK || sdev->type == TYPE_RBC))
sdev->allow_restart = 1;
return 0;
}

30
drivers/infiniband/core/addr.c
View File

@ -35,6 +35,7 @@
#include <net/arp.h>
#include <net/neighbour.h>
#include <net/route.h>
#include <net/netevent.h>
#include <rdma/ib_addr.h>
MODULE_AUTHOR("Sean Hefty");
@ -326,25 +327,22 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
}
EXPORT_SYMBOL(rdma_addr_cancel);
static int addr_arp_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pkt, struct net_device *orig_dev)
static int netevent_callback(struct notifier_block *self, unsigned long event,
void *ctx)
{
struct arphdr *arp_hdr;
if (event == NETEVENT_NEIGH_UPDATE) {
struct neighbour *neigh = ctx;
arp_hdr = (struct arphdr *) skb->nh.raw;
if (arp_hdr->ar_op == htons(ARPOP_REQUEST) ||
arp_hdr->ar_op == htons(ARPOP_REPLY))
set_timeout(jiffies);
kfree_skb(skb);
if (neigh->dev->type == ARPHRD_INFINIBAND &&
(neigh->nud_state & NUD_VALID)) {
set_timeout(jiffies);
}
}
return 0;
}
static struct packet_type addr_arp = {
.type = __constant_htons(ETH_P_ARP),
.func = addr_arp_recv,
.af_packet_priv = (void*) 1,
static struct notifier_block nb = {
.notifier_call = netevent_callback
};
static int addr_init(void)
@ -353,13 +351,13 @@ static int addr_init(void)
if (!addr_wq)
return -ENOMEM;
dev_add_pack(&addr_arp);
register_netevent_notifier(&nb);
return 0;
}
static void addr_cleanup(void)
{
dev_remove_pack(&addr_arp);
unregister_netevent_notifier(&nb);
destroy_workqueue(addr_wq);
}

4
drivers/infiniband/core/cm.c
View File

@ -975,8 +975,10 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv->
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info))
if (IS_ERR(cm_id_priv->timewait_info)) {
ret = PTR_ERR(cm_id_priv->timewait_info);
goto out;
}
ret = cm_init_av_by_path(param->primary_path, &cm_id_priv->av);
if (ret)

2
drivers/infiniband/core/uverbs.h
View File

@ -42,6 +42,7 @@
#include <linux/kref.h>
#include <linux/idr.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
@ -69,6 +70,7 @@
struct ib_uverbs_device {
struct kref ref;
struct completion comp;
int devnum;
struct cdev *dev;
struct class_device *class_dev;

8
drivers/infiniband/core/uverbs_main.c
View File

@ -122,7 +122,7 @@ static void ib_uverbs_release_dev(struct kref *ref)
struct ib_uverbs_device *dev =
container_of(ref, struct ib_uverbs_device, ref);
kfree(dev);
complete(&dev->comp);
}
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
@ -740,6 +740,7 @@ static void ib_uverbs_add_one(struct ib_device *device)
return;
kref_init(&uverbs_dev->ref);
init_completion(&uverbs_dev->comp);
spin_lock(&map_lock);
uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);
@ -793,6 +794,8 @@ err_cdev:
err:
kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
wait_for_completion(&uverbs_dev->comp);
kfree(uverbs_dev);
return;
}
@ -812,7 +815,10 @@ static void ib_uverbs_remove_one(struct ib_device *device)
spin_unlock(&map_lock);
clear_bit(uverbs_dev->devnum, dev_map);
kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
wait_for_completion(&uverbs_dev->comp);
kfree(uverbs_dev);
}
static int uverbs_event_get_sb(struct file_system_type *fs_type, int flags,

15
drivers/infiniband/hw/mthca/mthca_allocator.c
View File

@ -108,14 +108,15 @@ void mthca_alloc_cleanup(struct mthca_alloc *alloc)
* serialize access to the array.
*/
#define MTHCA_ARRAY_MASK (PAGE_SIZE / sizeof (void *) - 1)
void *mthca_array_get(struct mthca_array *array, int index)
{
int p = (index * sizeof (void *)) >> PAGE_SHIFT;
if (array->page_list[p].page) {
int i = index & (PAGE_SIZE / sizeof (void *) - 1);
return array->page_list[p].page[i];
} else
if (array->page_list[p].page)
return array->page_list[p].page[index & MTHCA_ARRAY_MASK];
else
return NULL;
}
@ -130,8 +131,7 @@ int mthca_array_set(struct mthca_array *array, int index, void *value)
if (!array->page_list[p].page)
return -ENOMEM;
array->page_list[p].page[index & (PAGE_SIZE / sizeof (void *) - 1)] =
value;
array->page_list[p].page[index & MTHCA_ARRAY_MASK] = value;
++array->page_list[p].used;
return 0;
@ -144,7 +144,8 @@ void mthca_array_clear(struct mthca_array *array, int index)
if (--array->page_list[p].used == 0) {
free_page((unsigned long) array->page_list[p].page);
array->page_list[p].page = NULL;
}
} else
array->page_list[p].page[index & MTHCA_ARRAY_MASK] = NULL;
if (array->page_list[p].used < 0)
pr_debug("Array %p index %d page %d with ref count %d < 0\n",

3
drivers/infiniband/ulp/ipoib/Kconfig
View File

@ -6,8 +6,7 @@ config INFINIBAND_IPOIB
transports IP packets over InfiniBand so you can use your IB
device as a fancy NIC.
The IPoIB protocol is defined by the IETF ipoib working
group: <http://www.ietf.org/html.charters/ipoib-charter.html>.
See Documentation/infiniband/ipoib.txt for more information
config INFINIBAND_IPOIB_DEBUG
bool "IP-over-InfiniBand debugging" if EMBEDDED

19
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -77,6 +77,14 @@ MODULE_PARM_DESC(topspin_workarounds,
static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad };
static int mellanox_workarounds = 1;
module_param(mellanox_workarounds, int, 0444);
MODULE_PARM_DESC(mellanox_workarounds,
"Enable workarounds for Mellanox SRP target bugs if != 0");
static const u8 mellanox_oui[3] = { 0x00, 0x02, 0xc9 };
static void srp_add_one(struct ib_device *device);
static void srp_remove_one(struct ib_device *device);
static void srp_completion(struct ib_cq *cq, void *target_ptr);
@ -526,8 +534,10 @@ static int srp_reconnect_target(struct srp_target_port *target)
while (ib_poll_cq(target->cq, 1, &wc) > 0)
; /* nothing */
spin_lock_irq(target->scsi_host->host_lock);
list_for_each_entry_safe(req, tmp, &target->req_queue, list)
srp_reset_req(target, req);
spin_unlock_irq(target->scsi_host->host_lock);
target->rx_head = 0;
target->tx_head = 0;
@ -567,7 +577,7 @@ err:
return ret;
}
static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat,
int sg_cnt, struct srp_request *req,
struct srp_direct_buf *buf)
{
@ -577,10 +587,15 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
int page_cnt;
int i, j;
int ret;
struct srp_device *dev = target->srp_host->dev;
if (!dev->fmr_pool)
return -ENODEV;
if ((sg_dma_address(&scat[0]) & ~dev->fmr_page_mask) &&
mellanox_workarounds && !memcmp(&target->ioc_guid, mellanox_oui, 3))
return -EINVAL;
len = page_cnt = 0;
for (i = 0; i < sg_cnt; ++i) {
if (sg_dma_address(&scat[i]) & ~dev->fmr_page_mask) {
@ -683,7 +698,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
buf->va = cpu_to_be64(sg_dma_address(scat));
buf->key = cpu_to_be32(target->srp_host->dev->mr->rkey);
buf->len = cpu_to_be32(sg_dma_len(scat));
} else if (srp_map_fmr(target->srp_host->dev, scat, count, req,
} else if (srp_map_fmr(target, scat, count, req,
(void *) cmd->add_data)) {
/*
* FMR mapping failed, and the scatterlist has more

10
drivers/input/evdev.c
View File

@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file)
{
struct evdev_list *list;
int i = iminor(inode) - EVDEV_MINOR_BASE;
int accept_err;
if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
return -ENODEV;
if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
return accept_err;
if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
return -ENOMEM;
@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_
if (evdev_event_from_user(buffer + retval, &event))
return -EFAULT;
input_event(list->evdev->handle.dev, event.type, event.code, event.value);
input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
retval += evdev_event_size();
}
@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
if (get_user(v, ip + 1))
return -EFAULT;
input_event(dev, EV_REP, REP_DELAY, u);
input_event(dev, EV_REP, REP_PERIOD, v);
input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u);
input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v);
return 0;

4
drivers/input/gameport/fm801-gp.c
View File

@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device
gp->gameport = port;
gp->res_port = request_region(port->io, 0x10, "FM801 GP");
if (!gp->res_port) {
kfree(gp);
gameport_free_port(port);
printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n",
port->io, port->io + 0x0f);
gameport_free_port(port);
kfree(gp);
return -EBUSY;
}

66
drivers/input/gameport/gameport.c
View File

@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list);
static struct bus_type gameport_bus;
static void gameport_add_driver(struct gameport_driver *drv);
static void gameport_add_port(struct gameport *gameport);
static void gameport_destroy_port(struct gameport *gameport);
static void gameport_reconnect_port(struct gameport *gameport);
@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport)
static void gameport_find_driver(struct gameport *gameport)
{
int error;
down_write(&gameport_bus.subsys.rwsem);
device_attach(&gameport->dev);
error = device_attach(&gameport->dev);
if (error < 0)
printk(KERN_WARNING
"gameport: device_attach() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
up_write(&gameport_bus.subsys.rwsem);
}
@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
spin_unlock_irqrestore(&gameport_event_lock, flags);
}
static struct gameport_event *gameport_get_event(void)
{
struct gameport_event *event;
@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void)
static void gameport_handle_event(void)
{
struct gameport_event *event;
struct gameport_driver *gameport_drv;
mutex_lock(&gameport_mutex);
@ -369,8 +374,7 @@ static void gameport_handle_event(void)
break;
case GAMEPORT_REGISTER_DRIVER:
gameport_drv = event->object;
driver_register(&gameport_drv->driver);
gameport_add_driver(event->object);
break;
default:
@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport)
if (gameport->parent)
gameport->dev.parent = &gameport->parent->dev;
INIT_LIST_HEAD(&gameport->node);
spin_lock_init(&gameport->timer_lock);
init_timer(&gameport->poll_timer);
gameport->poll_timer.function = gameport_run_poll_handler;
@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport)
*/
static void gameport_add_port(struct gameport *gameport)
{
int error;
if (gameport->parent)
gameport->parent->child = gameport;
@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport)
printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n",
gameport->name, gameport->phys, gameport->speed);
device_add(&gameport->dev);
gameport->registered = 1;
error = device_add(&gameport->dev);
if (error)
printk(KERN_ERR
"gameport: device_add() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
else
gameport->registered = 1;
}
/*
@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport)
if (gameport->registered) {
device_del(&gameport->dev);
list_del_init(&gameport->node);
gameport->registered = 0;
}
list_del_init(&gameport->node);
gameport_remove_pending_events(gameport);
put_device(&gameport->dev);
}
@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev)
}
static struct bus_type gameport_bus = {
.name = "gameport",
.probe = gameport_driver_probe,
.remove = gameport_driver_remove,
.name = "gameport",
.probe = gameport_driver_probe,
.remove = gameport_driver_remove,
};
static void gameport_add_driver(struct gameport_driver *drv)
{
int error;
error = driver_register(&drv->driver);
if (error)
printk(KERN_ERR
"gameport: driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
}
void __gameport_register_driver(struct gameport_driver *drv, struct module *owner)
{
drv->driver.bus = &gameport_bus;
@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport)
static int __init gameport_init(void)
{
gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
if (IS_ERR(gameport_task)) {
printk(KERN_ERR "gameport: Failed to start kgameportd\n");
return PTR_ERR(gameport_task);
}
int error;
gameport_bus.dev_attrs = gameport_device_attrs;
gameport_bus.drv_attrs = gameport_driver_attrs;
gameport_bus.match = gameport_bus_match;
bus_register(&gameport_bus);
error = bus_register(&gameport_bus);
if (error) {
printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
return error;
}
gameport_task = kthread_run(gameport_thread, NULL, "kgameportd");
if (IS_ERR(gameport_task)) {
bus_unregister(&gameport_bus);
error = PTR_ERR(gameport_task);
printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error);
return error;
}
return 0;
}

57
drivers/input/input.c
View File

@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list);
static struct input_handler *input_table[8];
/**
* input_event() - report new input event
* @handle: device that generated the event
* @type: type of the event
* @code: event code
* @value: value of the event
*
* This function should be used by drivers implementing various input devices
* See also input_inject_event()
*/
void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct input_handle *handle;
@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
}
EXPORT_SYMBOL(input_event);
/**
* input_inject_event() - send input event from input handler
* @handle: input handle to send event through
* @type: type of the event
* @code: event code
* @value: value of the event
*
* Similar to input_event() but will ignore event if device is "grabbed" and handle
* injecting event is not the one that owns the device.
*/
void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
if (!handle->dev->grab || handle->dev->grab == handle)
input_event(handle->dev, type, code, value);
}
EXPORT_SYMBOL(input_inject_event);
static void input_repeat_key(unsigned long data)
{
struct input_dev *dev = (void *) data;
@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data)
mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD]));
}
int input_accept_process(struct input_handle *handle, struct file *file)
{
if (handle->dev->accept)
return handle->dev->accept(handle->dev, file);
return 0;
}
EXPORT_SYMBOL(input_accept_process);
int input_grab_device(struct input_handle *handle)
{
if (handle->dev->grab)
@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device);
void input_release_device(struct input_handle *handle)
{
if (handle->dev->grab == handle)
handle->dev->grab = NULL;
struct input_dev *dev = handle->dev;
if (dev->grab == handle) {
dev->grab = NULL;
list_for_each_entry(handle, &dev->h_list, d_node)
if (handle->handler->start)
handle->handler->start(handle);
}
}
EXPORT_SYMBOL(input_release_device);
@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev)
list_for_each_entry(handler, &input_handler_list, node)
if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
if ((id = input_match_device(handler->id_table, dev)))
if ((handle = handler->connect(handler, dev, id)))
if ((handle = handler->connect(handler, dev, id))) {
input_link_handle(handle);
if (handler->start)
handler->start(handle);
}
input_wakeup_procfs_readers();
@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler)
list_for_each_entry(dev, &input_dev_list, node)
if (!handler->blacklist || !input_match_device(handler->blacklist, dev))
if ((id = input_match_device(handler->id_table, dev)))
if ((handle = handler->connect(handler, dev, id)))
if ((handle = handler->connect(handler, dev, id))) {
input_link_handle(handle);
if (handler->start)
handler->start(handle);
}
input_wakeup_procfs_readers();
}

19
drivers/input/joystick/iforce/iforce-main.c
View File

@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = {
{ 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
{ 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //?
{ 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce },
{ 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce }
};
@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id)
int err = 0;
struct iforce_core_effect* core_effect;
/* Check who is trying to erase this effect */
if (iforce->core_effects[effect_id].owner != current->pid) {
printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner);
return -EACCES;
}
if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX)
return -EINVAL;
core_effect = iforce->core_effects + effect_id;
core_effect = &iforce->core_effects[effect_id];
/* Check who is trying to erase this effect */
if (core_effect->owner != current->pid) {
printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner);
return -EACCES;
}
if (test_bit(FF_MOD1_IS_USED, core_effect->flags))
err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk));
err = release_resource(&core_effect->mod1_chunk);
if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags))
err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk));
err = release_resource(&core_effect->mod2_chunk);
/*TODO: remember to change that if more FF_MOD* bits are added */
core_effect->flags[0] = 0;

2
drivers/input/joystick/spaceball.c
View File

@ -50,7 +50,7 @@ MODULE_LICENSE("GPL");
*/
#define SPACEBALL_MAX_LENGTH 128
#define SPACEBALL_MAX_ID 8
#define SPACEBALL_MAX_ID 9
#define SPACEBALL_1003 1
#define SPACEBALL_2003B 3

103
drivers/input/keyboard/atkbd.c
View File

@ -482,6 +482,55 @@ out:
return IRQ_HANDLED;
}
static int atkbd_set_repeat_rate(struct atkbd *atkbd)
{
const short period[32] =
{ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
const short delay[4] =
{ 250, 500, 750, 1000 };
struct input_dev *dev = atkbd->dev;
unsigned char param;
int i = 0, j = 0;
while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
i++;
dev->rep[REP_PERIOD] = period[i];
while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY])
j++;
dev->rep[REP_DELAY] = delay[j];
param = i | (j << 5);
return ps2_command(&atkbd->ps2dev, &param, ATKBD_CMD_SETREP);
}
static int atkbd_set_leds(struct atkbd *atkbd)
{
struct input_dev *dev = atkbd->dev;
unsigned char param[2];
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
| (test_bit(LED_NUML, dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
if (atkbd->extra) {
param[0] = 0;
param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
| (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
| (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
| (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
| (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
return -1;
}
return 0;
}
/*
* atkbd_event_work() is used to complete processing of events that
* can not be processed by input_event() which is often called from
@ -490,47 +539,15 @@ out:
static void atkbd_event_work(void *data)
{
const short period[32] =
{ 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
const short delay[4] =
{ 250, 500, 750, 1000 };
struct atkbd *atkbd = data;
struct input_dev *dev = atkbd->dev;
unsigned char param[2];
int i, j;
mutex_lock(&atkbd->event_mutex);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
| (test_bit(LED_NUML, dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
atkbd_set_leds(atkbd);
if (atkbd->extra) {
param[0] = 0;
param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
| (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
| (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
| (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
| (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS);
}
}
if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) {
i = j = 0;
while (i < 31 && period[i] < dev->rep[REP_PERIOD])
i++;
while (j < 3 && delay[j] < dev->rep[REP_DELAY])
j++;
dev->rep[REP_PERIOD] = period[i];
dev->rep[REP_DELAY] = delay[j];
param[0] = i | (j << 5);
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
}
if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
atkbd_set_repeat_rate(atkbd);
mutex_unlock(&atkbd->event_mutex);
}
@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio)
{
struct atkbd *atkbd = serio_get_drvdata(serio);
struct serio_driver *drv = serio->drv;
unsigned char param[1];
if (!atkbd || !drv) {
printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio)
atkbd_disable(atkbd);
if (atkbd->write) {
param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0)
| (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0)
| (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0);
if (atkbd_probe(atkbd))
return -1;
if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio)
atkbd_activate(atkbd);
if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
return -1;
/*
* Restore repeat rate and LEDs (that were reset by atkbd_activate)
* to pre-resume state
*/
if (!atkbd->softrepeat)
atkbd_set_repeat_rate(atkbd);
atkbd_set_leds(atkbd);
}
atkbd_enable(atkbd);

20
drivers/input/misc/wistron_btns.c
View File

@ -94,7 +94,7 @@ static void call_bios(struct regs *regs)
static ssize_t __init locate_wistron_bios(void __iomem *base)
{
static const unsigned char __initdata signature[] =
static unsigned char __initdata signature[] =
{ 0x42, 0x21, 0x55, 0x30 };
ssize_t offset;
@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi)
return 1;
}
static struct key_entry keymap_empty[] = {
static struct key_entry keymap_empty[] __initdata = {
{ KE_END, 0 }
};
static struct key_entry keymap_fs_amilo_pro_v2000[] = {
static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
{ KE_KEY, 0x01, KEY_HELP },
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_fujitsu_n3510[] = {
static struct key_entry keymap_fujitsu_n3510[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_KEY, 0x36, KEY_WWW },
@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_wistron_ms2111[] = {
static struct key_entry keymap_wistron_ms2111[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_KEY, 0x13, KEY_PROG3 },
@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_wistron_ms2141[] = {
static struct key_entry keymap_wistron_ms2141[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_WIFI, 0x30, 0 },
@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_acer_aspire_1500[] = {
static struct key_entry keymap_acer_aspire_1500[] __initdata = {
{ KE_KEY, 0x11, KEY_PROG1 },
{ KE_KEY, 0x12, KEY_PROG2 },
{ KE_WIFI, 0x30, 0 },
@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_acer_travelmate_240[] = {
static struct key_entry keymap_acer_travelmate_240[] __initdata = {
{ KE_KEY, 0x31, KEY_MAIL },
{ KE_KEY, 0x36, KEY_WWW },
{ KE_KEY, 0x11, KEY_PROG1 },
@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = {
{ KE_END, 0 }
};
static struct key_entry keymap_aopen_1559as[] = {
static struct key_entry keymap_aopen_1559as[] __initdata = {
{ KE_KEY, 0x01, KEY_HELP },
{ KE_KEY, 0x06, KEY_PROG3 },
{ KE_KEY, 0x11, KEY_PROG1 },
@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = {
* a list of buttons and their key codes (reported when loading this module
* with force=1) and the output of dmidecode to $MODULE_AUTHOR.
*/
static struct dmi_system_id dmi_ids[] = {
static struct dmi_system_id dmi_ids[] __initdata = {
{
.callback = dmi_matched,
.ident = "Fujitsu-Siemens Amilo Pro V2000",

3
drivers/input/mouse/logips2pp.c
View File

@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
{ 100, PS2PP_KIND_MX, /* MX510 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },
{ 111, PS2PP_KIND_MX, /* MX300 */
PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN },
{ 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */
{ 112, PS2PP_KIND_MX, /* MX500 */
PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN |
PS2PP_EXTRA_BTN | PS2PP_NAV_BTN },

52
drivers/input/mouse/trackpoint.c
View File

@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = {
.attrs = trackpoint_attrs,
};
static void trackpoint_disconnect(struct psmouse *psmouse)
static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
{
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
unsigned char param[2] = { 0 };
kfree(psmouse->private);
psmouse->private = NULL;
if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
return -1;
if (firmware_id)
*firmware_id = param[1];
return 0;
}
static int trackpoint_sync(struct psmouse *psmouse)
{
unsigned char toggle;
struct trackpoint_data *tp = psmouse->private;
if (!tp)
return -1;
unsigned char toggle;
/* Disable features that may make device unusable with this driver */
trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle);
@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
tp->ext_dev = TP_DEF_EXT_DEV;
}
static void trackpoint_disconnect(struct psmouse *psmouse)
{
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
kfree(psmouse->private);
psmouse->private = NULL;
}
static int trackpoint_reconnect(struct psmouse *psmouse)
{
if (trackpoint_start_protocol(psmouse, NULL))
return -1;
if (trackpoint_sync(psmouse))
return -1;
return 0;
}
int trackpoint_detect(struct psmouse *psmouse, int set_properties)
{
struct trackpoint_data *priv;
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
unsigned char param[2];
param[0] = param[1] = 0;
if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
return -1;
if (param[0] != TP_MAGIC_IDENT)
if (trackpoint_start_protocol(psmouse, &firmware_id))
return -1;
if (!set_properties)
return 0;
firmware_id = param[1];
if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) {
printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n");
button_info = 0;
@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties)
psmouse->vendor = "IBM";
psmouse->name = "TrackPoint";
psmouse->reconnect = trackpoint_sync;
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
trackpoint_defaults(priv);

5
drivers/input/serio/libps2.c
View File

@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
return -1;
}
if (send && !param) {
WARN_ON(1);
return -1;
}
mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING);
serio_pause_rx(ps2dev->serio);

65
drivers/input/serio/serio.c
View File

@ -62,6 +62,7 @@ static LIST_HEAD(serio_list);
static struct bus_type serio_bus;
static void serio_add_driver(struct serio_driver *drv);
static void serio_add_port(struct serio *serio);
static void serio_destroy_port(struct serio *serio);
static void serio_reconnect_port(struct serio *serio);
@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio)
static void serio_find_driver(struct serio *serio)
{
int error;
down_write(&serio_bus.subsys.rwsem);
device_attach(&serio->dev);
error = device_attach(&serio->dev);
if (error < 0)
printk(KERN_WARNING
"serio: device_attach() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
up_write(&serio_bus.subsys.rwsem);
}
@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void)
static void serio_handle_event(void)
{
struct serio_event *event;
struct serio_driver *serio_drv;
mutex_lock(&serio_mutex);
@ -304,8 +310,7 @@ static void serio_handle_event(void)
break;
case SERIO_REGISTER_DRIVER:
serio_drv = event->object;
driver_register(&serio_drv->driver);
serio_add_driver(event->object);
break;
default:
@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio)
__module_get(THIS_MODULE);
INIT_LIST_HEAD(&serio->node);
spin_lock_init(&serio->lock);
mutex_init(&serio->drv_mutex);
device_initialize(&serio->dev);
@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio)
*/
static void serio_add_port(struct serio *serio)
{
int error;
if (serio->parent) {
serio_pause_rx(serio->parent);
serio->parent->child = serio;
@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio)
list_add_tail(&serio->node, &serio_list);
if (serio->start)
serio->start(serio);
device_add(&serio->dev);
sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
serio->registered = 1;
error = device_add(&serio->dev);
if (error)
printk(KERN_ERR
"serio: device_add() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
else {
serio->registered = 1;
error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
if (error)
printk(KERN_ERR
"serio: sysfs_create_group() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
}
}
/*
@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio)
if (serio->registered) {
sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group);
device_del(&serio->dev);
list_del_init(&serio->node);
serio->registered = 0;
}
list_del_init(&serio->node);
serio_remove_pending_events(serio);
put_device(&serio->dev);
}
@ -756,6 +774,17 @@ static struct bus_type serio_bus = {
.remove = serio_driver_remove,
};
static void serio_add_driver(struct serio_driver *drv)
{
int error;
error = driver_register(&drv->driver);
if (error)
printk(KERN_ERR
"serio: driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
}
void __serio_register_driver(struct serio_driver *drv, struct module *owner)
{
drv->driver.bus = &serio_bus;
@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio,
static int __init serio_init(void)
{
serio_task = kthread_run(serio_thread, NULL, "kseriod");
if (IS_ERR(serio_task)) {
printk(KERN_ERR "serio: Failed to start kseriod\n");
return PTR_ERR(serio_task);
}
int error;
serio_bus.dev_attrs = serio_device_attrs;
serio_bus.drv_attrs = serio_driver_attrs;
serio_bus.match = serio_bus_match;
serio_bus.uevent = serio_uevent;
serio_bus.resume = serio_resume;
bus_register(&serio_bus);
error = bus_register(&serio_bus);
if (error) {
printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
return error;
}
serio_task = kthread_run(serio_thread, NULL, "kseriod");
if (IS_ERR(serio_task)) {
bus_unregister(&serio_bus);
error = PTR_ERR(serio_task);
printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error);
return error;
}
return 0;
}

1
drivers/isdn/hardware/eicon/divasync.h
View File

@ -256,7 +256,6 @@ typedef struct
#define NO_ORDER_CHECK_MASK 0x00000010
#define LOW_CHANNEL_MASK 0x00000020
#define NO_HSCX30_MASK 0x00000040
#define MODE_MASK 0x00000080
#define SET_BOARD 0x00001000
#define SET_CRC4 0x00030000
#define SET_L1_TRISTATE 0x00040000

6
drivers/md/linear.c
View File

@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
goto out;
}
min_spacing = mddev->array_size;
min_spacing = conf->array_size;
sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *));
/* min_spacing is the minimum spacing that will fit the hash
@ -171,7 +171,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
* that is larger than min_spacing as use the size of that as
* the actual spacing
*/
conf->hash_spacing = mddev->array_size;
conf->hash_spacing = conf->array_size;
for (i=0; i < cnt-1 ; i++) {
sector_t sz = 0;
int j;
@ -228,7 +228,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
curr_offset = 0;
i = 0;
for (curr_offset = 0;
curr_offset < mddev->array_size;
curr_offset < conf->array_size;
curr_offset += conf->hash_spacing) {
while (i < mddev->raid_disks-1 &&

15
drivers/media/dvb/dvb-core/dvb_frontend.c
View File

@ -526,7 +526,9 @@ static int dvb_frontend_thread(void *data)
fepriv->delay = 3*HZ;
fepriv->status = 0;
fepriv->wakeup = 0;
fepriv->reinitialise = 1;
fepriv->reinitialise = 0;
dvb_frontend_init(fe);
while (1) {
up(&fepriv->sem); /* is locked when we enter the thread... */
@ -1013,17 +1015,18 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
return ret;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
/* normal tune mode when opened R/W */
fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
fepriv->tone = -1;
fepriv->voltage = -1;
ret = dvb_frontend_start (fe);
if (ret)
dvb_generic_release (inode, file);
/* empty event queue */
fepriv->events.eventr = fepriv->events.eventw = 0;
/* normal tune mode when opened R/W */
fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
fepriv->tone = -1;
fepriv->voltage = -1;
}
return ret;

24
drivers/media/dvb/frontends/dvb-pll.c
View File

@ -194,11 +194,11 @@ struct dvb_pll_desc dvb_pll_tda665x = {
{ 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
{ 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
{ 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
{ 444000000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
{ 583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0 11 */ },
{ 793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0 11 */ },
{ 444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
{ 861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0 11 */ },
{ 444000000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
{ 583834000, 36249333, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
{ 793834000, 36249333, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
{ 444834000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
{ 861000000, 36249333, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
}
};
EXPORT_SYMBOL(dvb_pll_tda665x);
@ -613,7 +613,21 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = {
int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc)
{
u8 b1 [] = { 0 };
struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 };
struct dvb_pll_priv *priv = NULL;
int ret;
if (i2c != NULL) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer (i2c, &msg, 1);
if (ret != 1)
return -1;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
if (priv == NULL)

4
drivers/media/dvb/ttpci/av7110.c
View File

@ -2203,8 +2203,8 @@ static int frontend_init(struct av7110 *av7110)
av7110->fe->ops.tuner_ops.set_params = nexusca_stv0297_tuner_set_params;
/* set TDA9819 into DVB mode */
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
/* tuner on this needs a slower i2c bus speed */
av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;

12
drivers/media/dvb/ttpci/av7110_v4l.c
View File

@ -272,8 +272,8 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
dprintk(1, "setting band in demodulator failed.\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF)
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
}
if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
@ -308,8 +308,8 @@ static int av7110_dvb_c_switch(struct saa7146_fh *fh)
if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
dprintk(1, "setting band in demodulator failed.\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
}
}
@ -750,8 +750,8 @@ int av7110_init_analog_module(struct av7110 *av7110)
if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
dprintk(1, "setting band in demodulator failed.\n");
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
}
/* init the saa7113 */

3
drivers/media/dvb/ttpci/budget-av.c
View File

@ -1303,6 +1303,9 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
budget_av->budget.dvb_adapter.priv = budget_av;
frontend_init(budget_av);
ciintf_init(budget_av);
ttpci_budget_init_hooks(&budget_av->budget);
return 0;
}

2
drivers/media/dvb/ttpci/budget-ci.c
View File

@ -1101,6 +1101,8 @@ static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
budget_ci->budget.dvb_adapter.priv = budget_ci;
frontend_init(budget_ci);
ttpci_budget_init_hooks(&budget_ci->budget);
return 0;
}

57
drivers/media/dvb/ttpci/budget-core.c
View File

@ -63,9 +63,6 @@ static int stop_ts_capture(struct budget *budget)
{
dprintk(2, "budget: %p\n", budget);
if (--budget->feeding)
return budget->feeding;
saa7146_write(budget->dev, MC1, MASK_20); // DMA3 off
SAA7146_IER_DISABLE(budget->dev, MASK_10);
return 0;
@ -77,8 +74,8 @@ static int start_ts_capture(struct budget *budget)
dprintk(2, "budget: %p\n", budget);
if (budget->feeding)
return ++budget->feeding;
if (!budget->feeding || !budget->fe_synced)
return 0;
saa7146_write(dev, MC1, MASK_20); // DMA3 off
@ -139,7 +136,33 @@ static int start_ts_capture(struct budget *budget)
SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */
saa7146_write(dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */
return ++budget->feeding;
return 0;
}
static int budget_read_fe_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct budget *budget = (struct budget *) fe->dvb->priv;
int synced;
int ret;
if (budget->read_fe_status)
ret = budget->read_fe_status(fe, status);
else
ret = -EINVAL;
if (!ret) {
synced = (*status & FE_HAS_LOCK);
if (synced != budget->fe_synced) {
budget->fe_synced = synced;
spin_lock(&budget->feedlock);
if (synced)
start_ts_capture(budget);
else
stop_ts_capture(budget);
spin_unlock(&budget->feedlock);
}
}
return ret;
}
static void vpeirq(unsigned long data)
@ -267,7 +290,7 @@ static int budget_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct budget *budget = (struct budget *) demux->priv;
int status;
int status = 0;
dprintk(2, "budget: %p\n", budget);
@ -276,7 +299,8 @@ static int budget_start_feed(struct dvb_demux_feed *feed)
spin_lock(&budget->feedlock);
feed->pusi_seen = 0; /* have a clean section start */
status = start_ts_capture(budget);
if (budget->feeding++ == 0)
status = start_ts_capture(budget);
spin_unlock(&budget->feedlock);
return status;
}
@ -285,12 +309,13 @@ static int budget_stop_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct budget *budget = (struct budget *) demux->priv;
int status;
int status = 0;
dprintk(2, "budget: %p\n", budget);
spin_lock(&budget->feedlock);
status = stop_ts_capture(budget);
if (--budget->feeding == 0)
status = stop_ts_capture(budget);
spin_unlock(&budget->feedlock);
return status;
}
@ -470,6 +495,14 @@ err:
return ret;
}
void ttpci_budget_init_hooks(struct budget *budget)
{
if (budget->dvb_frontend && !budget->read_fe_status) {
budget->read_fe_status = budget->dvb_frontend->ops.read_status;
budget->dvb_frontend->ops.read_status = budget_read_fe_status;
}
}
int ttpci_budget_deinit(struct budget *budget)
{
struct saa7146_dev *dev = budget->dev;
@ -508,11 +541,8 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
spin_lock(&budget->feedlock);
budget->video_port = video_port;
if (budget->feeding) {
int oldfeeding = budget->feeding;
budget->feeding = 1;
stop_ts_capture(budget);
start_ts_capture(budget);
budget->feeding = oldfeeding;
}
spin_unlock(&budget->feedlock);
}
@ -520,6 +550,7 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
EXPORT_SYMBOL_GPL(ttpci_budget_debiread);
EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite);
EXPORT_SYMBOL_GPL(ttpci_budget_init);
EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks);
EXPORT_SYMBOL_GPL(ttpci_budget_deinit);
EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port);

Some files were not shown because too many files have changed in this diff Show More