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Merge branch 'drm-intel-fixes' into drm-intel-next

Browse Source
This commit is contained in:
Chris Wilson 2011-03-01 23:20:20 +00:00
commit 8d3c3ddfa8
196 changed files with 1698 additions and 632 deletions
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1
.gitignore vendored
View File

@ -28,6 +28,7 @@ modules.builtin
*.gz
*.bz2
*.lzma
*.xz
*.lzo
*.patch
*.gcno

11
MAINTAINERS
View File

@ -1692,6 +1692,13 @@ M: Andy Whitcroft <apw@canonical.com>
S: Supported
F: scripts/checkpatch.pl
CHINESE DOCUMENTATION
M: Harry Wei <harryxiyou@gmail.com>
L: xiyoulinuxkernelgroup@googlegroups.com
L: linux-kernel@zh-kernel.org (moderated for non-subscribers)
S: Maintained
F: Documentation/zh_CN/
CISCO VIC ETHERNET NIC DRIVER
M: Vasanthy Kolluri <vkolluri@cisco.com>
M: Roopa Prabhu <roprabhu@cisco.com>
@ -5266,7 +5273,7 @@ S: Maintained
F: drivers/net/wireless/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
M: Herton Ronaldo Krzesinski <herton@canonical.com>
M: Hin-Tak Leung <htl10@users.sourceforge.net>
M: Larry Finger <Larry.Finger@lwfinger.net>
L: linux-wireless@vger.kernel.org
@ -6104,7 +6111,7 @@ S: Maintained
F: security/tomoyo/
TOPSTAR LAPTOP EXTRAS DRIVER
M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
M: Herton Ronaldo Krzesinski <herton@canonical.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/topstar-laptop.c

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 38
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*

2
arch/arm/mach-omap2/clkt_dpll.c
View File

@ -77,7 +77,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
dd = clk->dpll_data;
/* DPLL divider must result in a valid jitter correction val */
fint = clk->parent->rate / (n + 1);
fint = clk->parent->rate / n;
if (fint < DPLL_FINT_BAND1_MIN) {
pr_debug("rejecting n=%d due to Fint failure, "

2
arch/arm/mach-omap2/mailbox.c
View File

@ -334,7 +334,7 @@ static struct omap_mbox mbox_iva_info = {
.priv = &omap2_mbox_iva_priv,
};
struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };
struct omap_mbox *omap2_mboxes[] = { &mbox_dsp_info, &mbox_iva_info, NULL };
#endif
#if defined(CONFIG_ARCH_OMAP4)

2
arch/arm/mach-omap2/mux.c
View File

@ -605,7 +605,7 @@ static void __init omap_mux_dbg_create_entry(
list_for_each_entry(e, &partition->muxmodes, node) {
struct omap_mux *m = &e->mux;
(void)debugfs_create_file(m->muxnames[0], S_IWUGO, mux_dbg_dir,
(void)debugfs_create_file(m->muxnames[0], S_IWUSR, mux_dbg_dir,
m, &omap_mux_dbg_signal_fops);
}
}

8
arch/arm/mach-omap2/pm-debug.c
View File

@ -637,14 +637,14 @@ static int __init pm_dbg_init(void)
}
(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUGO, d,
(void) debugfs_create_file("enable_off_mode", S_IRUGO | S_IWUSR, d,
&enable_off_mode, &pm_dbg_option_fops);
(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUGO, d,
(void) debugfs_create_file("sleep_while_idle", S_IRUGO | S_IWUSR, d,
&sleep_while_idle, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUGO, d,
(void) debugfs_create_file("wakeup_timer_seconds", S_IRUGO | S_IWUSR, d,
&wakeup_timer_seconds, &pm_dbg_option_fops);
(void) debugfs_create_file("wakeup_timer_milliseconds",
S_IRUGO | S_IWUGO, d, &wakeup_timer_milliseconds,
S_IRUGO | S_IWUSR, d, &wakeup_timer_milliseconds,
&pm_dbg_option_fops);
pm_dbg_init_done = 1;

4
arch/arm/mach-omap2/prcm_mpu44xx.h
View File

@ -38,8 +38,8 @@
#define OMAP4430_PRCM_MPU_CPU1_INST 0x0800
/* PRCM_MPU clockdomain register offsets (from instance start) */
#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS 0x0000
#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS 0x0000
#define OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS 0x0018
#define OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS 0x0018
/*

4
arch/arm/mach-omap2/smartreflex.c
View File

@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
return PTR_ERR(dbg_dir);
}
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
(void *)sr_info, &pm_sr_fops);
(void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
&sr_info->err_weight);
@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
strcpy(name, "volt_");
sprintf(volt_name, "%d", volt_data[i].volt_nominal);
strcat(name, volt_name);
(void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
(void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
&(sr_info->nvalue_table[i].nvalue));
}

13
arch/arm/mach-omap2/timer-gp.c
View File

@ -39,6 +39,7 @@
#include <asm/mach/time.h>
#include <plat/dmtimer.h>
#include <asm/localtimer.h>
#include <asm/sched_clock.h>
#include "timer-gp.h"
@ -190,6 +191,7 @@ static void __init omap2_gp_clocksource_init(void)
/*
* clocksource
*/
static DEFINE_CLOCK_DATA(cd);
static struct omap_dm_timer *gpt_clocksource;
static cycle_t clocksource_read_cycles(struct clocksource *cs)
{
@ -204,6 +206,15 @@ static struct clocksource clocksource_gpt = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static void notrace dmtimer_update_sched_clock(void)
{
u32 cyc;
cyc = omap_dm_timer_read_counter(gpt_clocksource);
update_sched_clock(&cd, cyc, (u32)~0);
}
/* Setup free-running counter for clocksource */
static void __init omap2_gp_clocksource_init(void)
{
@ -224,6 +235,8 @@ static void __init omap2_gp_clocksource_init(void)
omap_dm_timer_set_load_start(gpt, 1, 0);
init_sched_clock(&cd, dmtimer_update_sched_clock, 32, tick_rate);
if (clocksource_register_hz(&clocksource_gpt, tick_rate))
printk(err2, clocksource_gpt.name);
}

1
arch/arm/mach-tegra/include/mach/kbc.h
View File

@ -57,5 +57,6 @@ struct tegra_kbc_platform_data {
const struct matrix_keymap_data *keymap_data;
bool wakeup;
bool use_fn_map;
};
#endif

11
arch/arm/plat-omap/mailbox.c
View File

@ -322,15 +322,18 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
struct omap_mbox *omap_mbox_get(const char *name, struct notifier_block *nb)
{
struct omap_mbox *mbox;
int ret;
struct omap_mbox *_mbox, *mbox = NULL;
int i, ret;
if (!mboxes)
return ERR_PTR(-EINVAL);
for (mbox = *mboxes; mbox; mbox++)
if (!strcmp(mbox->name, name))
for (i = 0; (_mbox = mboxes[i]); i++) {
if (!strcmp(_mbox->name, name)) {
mbox = _mbox;
break;
}
}
if (!mbox)
return ERR_PTR(-ENOENT);

5
arch/cris/kernel/vmlinux.lds.S
View File

@ -72,11 +72,6 @@ SECTIONS
INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : { INIT_DATA }
.init.setup : { INIT_SETUP(16) }
#ifdef CONFIG_ETRAX_ARCH_V32
__start___param = .;
__param : { *(__param) }
__stop___param = .;
#endif
.initcall.init : {
INIT_CALLS
}

1
arch/x86/include/asm/acpi.h
View File

@ -88,6 +88,7 @@ extern int acpi_disabled;
extern int acpi_pci_disabled;
extern int acpi_skip_timer_override;
extern int acpi_use_timer_override;
extern int acpi_fix_pin2_polarity;
extern u8 acpi_sci_flags;
extern int acpi_sci_override_gsi;

1
arch/x86/include/asm/perf_event_p4.h
View File

@ -22,6 +22,7 @@
#define ARCH_P4_CNTRVAL_BITS (40)
#define ARCH_P4_CNTRVAL_MASK ((1ULL << ARCH_P4_CNTRVAL_BITS) - 1)
#define ARCH_P4_UNFLAGGED_BIT ((1ULL) << (ARCH_P4_CNTRVAL_BITS - 1))
#define P4_ESCR_EVENT_MASK 0x7e000000U
#define P4_ESCR_EVENT_SHIFT 25

2
arch/x86/include/asm/smpboot_hooks.h
View File

@ -34,7 +34,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
*/
CMOS_WRITE(0, 0xf);
*((volatile long *)phys_to_virt(apic->trampoline_phys_low)) = 0;
*((volatile u32 *)phys_to_virt(apic->trampoline_phys_low)) = 0;
}
static inline void __init smpboot_setup_io_apic(void)

10
arch/x86/kernel/acpi/boot.c
View File

@ -72,6 +72,7 @@ u8 acpi_sci_flags __initdata;
int acpi_sci_override_gsi __initdata;
int acpi_skip_timer_override __initdata;
int acpi_use_timer_override __initdata;
int acpi_fix_pin2_polarity __initdata;
#ifdef CONFIG_X86_LOCAL_APIC
static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
@ -415,11 +416,16 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
return 0;
}
if (acpi_skip_timer_override &&
intsrc->source_irq == 0 && intsrc->global_irq == 2) {
if (intsrc->source_irq == 0 && intsrc->global_irq == 2) {
if (acpi_skip_timer_override) {
printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
return 0;
}
if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) {
intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK;
printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n");
}
}
mp_override_legacy_irq(intsrc->source_irq,
intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,

2
arch/x86/kernel/apb_timer.c
View File

@ -284,7 +284,7 @@ static int __init apbt_clockevent_register(void)
memcpy(&adev->evt, &apbt_clockevent, sizeof(struct clock_event_device));
if (mrst_timer_options == MRST_TIMER_LAPIC_APBT) {
apbt_clockevent.rating = APBT_CLOCKEVENT_RATING - 100;
adev->evt.rating = APBT_CLOCKEVENT_RATING - 100;
global_clock_event = &adev->evt;
printk(KERN_DEBUG "%s clockevent registered as global\n",
global_clock_event->name);

11
arch/x86/kernel/cpu/perf_event_p4.c
View File

@ -770,9 +770,14 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
return 1;
}
/* it might be unflagged overflow */
rdmsrl(hwc->event_base + hwc->idx, v);
if (!(v & ARCH_P4_CNTRVAL_MASK))
/*
* In some circumstances the overflow might issue an NMI but did
* not set P4_CCCR_OVF bit. Because a counter holds a negative value
* we simply check for high bit being set, if it's cleared it means
* the counter has reached zero value and continued counting before
* real NMI signal was received:
*/
if (!(v & ARCH_P4_UNFLAGGED_BIT))
return 1;
return 0;

16
arch/x86/kernel/early-quirks.c
View File

@ -143,15 +143,10 @@ static void __init ati_bugs(int num, int slot, int func)
static u32 __init ati_sbx00_rev(int num, int slot, int func)
{
u32 old, d;
u32 d;
d = read_pci_config(num, slot, func, 0x70);
old = d;
d &= ~(1<<8);
write_pci_config(num, slot, func, 0x70, d);
d = read_pci_config(num, slot, func, 0x8);
d &= 0xff;
write_pci_config(num, slot, func, 0x70, old);
return d;
}
@ -160,11 +155,14 @@ static void __init ati_bugs_contd(int num, int slot, int func)
{
u32 d, rev;
if (acpi_use_timer_override)
rev = ati_sbx00_rev(num, slot, func);
if (rev >= 0x40)
acpi_fix_pin2_polarity = 1;
if (rev > 0x13)
return;
rev = ati_sbx00_rev(num, slot, func);
if (rev > 0x13)
if (acpi_use_timer_override)
return;
/* check for IRQ0 interrupt swap */

8
arch/x86/kernel/reboot.c
View File

@ -285,6 +285,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
},
},
{ /* Handle problems with rebooting on VersaLogic Menlow boards */
.callback = set_bios_reboot,
.ident = "VersaLogic Menlow based board",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
},
},
{ }
};

2
arch/x86/kvm/svm.c
View File

@ -2777,6 +2777,8 @@ static int dr_interception(struct vcpu_svm *svm)
kvm_register_write(&svm->vcpu, reg, val);
}
skip_emulated_instruction(&svm->vcpu);
return 1;
}

2
block/genhd.c
View File

@ -1355,7 +1355,7 @@ int invalidate_partition(struct gendisk *disk, int partno)
struct block_device *bdev = bdget_disk(disk, partno);
if (bdev) {
fsync_bdev(bdev);
res = __invalidate_device(bdev);
res = __invalidate_device(bdev, true);
bdput(bdev);
}
return res;

6
block/ioctl.c
View File

@ -294,9 +294,11 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
return -EINVAL;
if (get_user(n, (int __user *) arg))
return -EFAULT;
if (!(mode & FMODE_EXCL) &&
blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
if (!(mode & FMODE_EXCL)) {
bdgrab(bdev);
if (blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
return -EBUSY;
}
ret = set_blocksize(bdev, n);
if (!(mode & FMODE_EXCL))
blkdev_put(bdev, mode | FMODE_EXCL);

2
drivers/block/floppy.c
View File

@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
struct block_device *bdev = opened_bdev[cnt];
if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
continue;
__invalidate_device(bdev);
__invalidate_device(bdev, true);
}
mutex_unlock(&open_lock);
} else {

3
drivers/bluetooth/ath3k.c
View File

@ -41,6 +41,9 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
{ } /* Terminating entry */
};

9
drivers/bluetooth/btusb.c
View File

@ -105,6 +105,9 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@ -829,7 +832,7 @@ static void btusb_work(struct work_struct *work)
if (hdev->conn_hash.sco_num > 0) {
if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
err = usb_autopm_get_interface(data->isoc);
err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
if (err < 0) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
@ -858,7 +861,7 @@ static void btusb_work(struct work_struct *work)
__set_isoc_interface(hdev, 0);
if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
usb_autopm_put_interface(data->isoc);
usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
}
}
@ -1041,8 +1044,6 @@ static int btusb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, data);
usb_enable_autosuspend(interface_to_usbdev(intf));
return 0;
}

9
drivers/char/agp/amd64-agp.c
View File

@ -773,19 +773,24 @@ int __init agp_amd64_init(void)
#else
printk(KERN_INFO PFX "You can boot with agp=try_unsupported\n");
#endif
pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
}
/* First check that we have at least one AMD64 NB */
if (!pci_dev_present(amd_nb_misc_ids))
if (!pci_dev_present(amd_nb_misc_ids)) {
pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
}
/* Look for any AGP bridge */
agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
err = driver_attach(&agp_amd64_pci_driver.driver);
if (err == 0 && agp_bridges_found == 0)
if (err == 0 && agp_bridges_found == 0) {
pci_unregister_driver(&agp_amd64_pci_driver);
err = -ENODEV;
}
}
return err;
}

3
drivers/char/pcmcia/cm4000_cs.c
View File

@ -830,8 +830,7 @@ static void monitor_card(unsigned long p)
test_bit(IS_ANY_T1, &dev->flags))) {
DEBUGP(4, dev, "Perform AUTOPPS\n");
set_bit(IS_AUTOPPS_ACT, &dev->flags);
ptsreq.protocol = ptsreq.protocol =
(0x01 << dev->proto);
ptsreq.protocol = (0x01 << dev->proto);
ptsreq.flags = 0x01;
ptsreq.pts1 = 0x00;
ptsreq.pts2 = 0x00;

42
drivers/char/pcmcia/ipwireless/main.c
View File

@ -78,7 +78,6 @@ static void signalled_reboot_callback(void *callback_data)
static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
{
struct ipw_dev *ipw = priv_data;
struct resource *io_resource;
int ret;
p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
@ -92,9 +91,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
if (ret)
return ret;
io_resource = request_region(p_dev->resource[0]->start,
if (!request_region(p_dev->resource[0]->start,
resource_size(p_dev->resource[0]),
IPWIRELESS_PCCARD_NAME);
IPWIRELESS_PCCARD_NAME)) {
ret = -EBUSY;
goto exit;
}
p_dev->resource[2]->flags |=
WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
@ -105,22 +107,25 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ret = pcmcia_map_mem_page(p_dev, p_dev->resource[2], p_dev->card_addr);
if (ret != 0)
goto exit2;
goto exit1;
ipw->is_v2_card = resource_size(p_dev->resource[2]) == 0x100;
ipw->attr_memory = ioremap(p_dev->resource[2]->start,
ipw->common_memory = ioremap(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]));
request_mem_region(p_dev->resource[2]->start,
if (!request_mem_region(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]),
IPWIRELESS_PCCARD_NAME);
IPWIRELESS_PCCARD_NAME)) {
ret = -EBUSY;
goto exit2;
}
p_dev->resource[3]->flags |= WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM |
WIN_ENABLE;
p_dev->resource[3]->end = 0; /* this used to be 0x1000 */
ret = pcmcia_request_window(p_dev, p_dev->resource[3], 0);
if (ret != 0)
goto exit2;
goto exit3;
ret = pcmcia_map_mem_page(p_dev, p_dev->resource[3], 0);
if (ret != 0)
@ -128,23 +133,28 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ipw->attr_memory = ioremap(p_dev->resource[3]->start,
resource_size(p_dev->resource[3]));
request_mem_region(p_dev->resource[3]->start,
if (!request_mem_region(p_dev->resource[3]->start,
resource_size(p_dev->resource[3]),
IPWIRELESS_PCCARD_NAME);
IPWIRELESS_PCCARD_NAME)) {
ret = -EBUSY;
goto exit4;
}
return 0;
exit4:
iounmap(ipw->attr_memory);
exit3:
exit2:
if (ipw->common_memory) {
release_mem_region(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]));
exit2:
iounmap(ipw->common_memory);
}
exit1:
release_resource(io_resource);
release_region(p_dev->resource[0]->start,
resource_size(p_dev->resource[0]));
exit:
pcmcia_disable_device(p_dev);
return -1;
return ret;
}
static int config_ipwireless(struct ipw_dev *ipw)
@ -219,6 +229,8 @@ exit:
static void release_ipwireless(struct ipw_dev *ipw)
{
release_region(ipw->link->resource[0]->start,
resource_size(ipw->link->resource[0]));
if (ipw->common_memory) {
release_mem_region(ipw->link->resource[2]->start,
resource_size(ipw->link->resource[2]));

10
drivers/char/tpm/tpm.c
View File

@ -364,14 +364,12 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
tpm_protected_ordinal_duration[ordinal &
TPM_PROTECTED_ORDINAL_MASK];
if (duration_idx != TPM_UNDEFINED) {
if (duration_idx != TPM_UNDEFINED)
duration = chip->vendor.duration[duration_idx];
/* if duration is 0, it's because chip->vendor.duration wasn't */
/* filled yet, so we set the lowest timeout just to give enough */
/* time for tpm_get_timeouts() to succeed */
return (duration <= 0 ? HZ : duration);
} else
if (duration <= 0)
return 2 * 60 * HZ;
else
return duration;
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);

29
drivers/gpu/drm/drm_irq.c
View File

@ -164,8 +164,10 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
* available. In that case we can't account for this and just
* hope for the best.
*/
if ((vblrc > 0) && (abs(diff_ns) > 1000000))
if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
atomic_inc(&dev->_vblank_count[crtc]);
smp_mb__after_atomic_inc();
}
/* Invalidate all timestamps while vblank irq's are off. */
clear_vblank_timestamps(dev, crtc);
@ -491,6 +493,12 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc)
/* Dot clock in Hz: */
dotclock = (u64) crtc->hwmode.clock * 1000;
/* Fields of interlaced scanout modes are only halve a frame duration.
* Double the dotclock to get halve the frame-/line-/pixelduration.
*/
if (crtc->hwmode.flags & DRM_MODE_FLAG_INTERLACE)
dotclock *= 2;
/* Valid dotclock? */
if (dotclock > 0) {
/* Convert scanline length in pixels and video dot clock to
@ -603,14 +611,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc,
return -EAGAIN;
}
/* Don't know yet how to handle interlaced or
* double scan modes. Just no-op for now.
*/
if (mode->flags & (DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLSCAN)) {
DRM_DEBUG("crtc %d: Noop due to unsupported mode.\n", crtc);
return -ENOTSUPP;
}
/* Get current scanout position with system timestamp.
* Repeat query up to DRM_TIMESTAMP_MAXRETRIES times
* if single query takes longer than max_error nanoseconds.
@ -858,10 +858,11 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
if (rc) {
tslot = atomic_read(&dev->_vblank_count[crtc]) + diff;
vblanktimestamp(dev, crtc, tslot) = t_vblank;
smp_wmb();
}
smp_mb__before_atomic_inc();
atomic_add(diff, &dev->_vblank_count[crtc]);
smp_mb__after_atomic_inc();
}
/**
@ -1011,7 +1012,8 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_modeset_ctl *modeset = data;
int crtc, ret = 0;
int ret = 0;
unsigned int crtc;
/* If drm_vblank_init() hasn't been called yet, just no-op */
if (!dev->num_crtcs)
@ -1293,15 +1295,16 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
* e.g., due to spurious vblank interrupts. We need to
* ignore those for accounting.
*/
if (abs(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
if (abs64(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
/* Store new timestamp in ringbuffer. */
vblanktimestamp(dev, crtc, vblcount + 1) = tvblank;
smp_wmb();
/* Increment cooked vblank count. This also atomically commits
* the timestamp computed above.
*/
smp_mb__before_atomic_inc();
atomic_inc(&dev->_vblank_count[crtc]);
smp_mb__after_atomic_inc();
} else {
DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
crtc, (int) diff_ns);

11
drivers/gpu/drm/i915/i915_dma.c
View File

@ -1900,6 +1900,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (IS_GEN2(dev))
dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(30));
/* 965GM sometimes incorrectly writes to hardware status page (HWS)
* using 32bit addressing, overwriting memory if HWS is located
* above 4GB.
*
* The documentation also mentions an issue with undefined
* behaviour if any general state is accessed within a page above 4GB,
* which also needs to be handled carefully.
*/
if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(32));
mmio_bar = IS_GEN2(dev) ? 1 : 0;
dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, 0);
if (!dev_priv->regs) {

16
drivers/gpu/drm/i915/i915_gem_tiling.c
View File

@ -184,7 +184,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
static bool
i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
{
int tile_width;
int tile_width, tile_height;
/* Linear is always fine */
if (tiling_mode == I915_TILING_NONE)
@ -215,6 +215,20 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
}
}
if (IS_GEN2(dev) ||
(tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)))
tile_height = 32;
else
tile_height = 8;
/* i8xx is strange: It has 2 interleaved rows of tiles, so needs an even
* number of tile rows. */
if (IS_GEN2(dev))
tile_height *= 2;
/* Size needs to be aligned to a full tile row */
if (size & (tile_height * stride - 1))
return false;
/* 965+ just needs multiples of tile width */
if (INTEL_INFO(dev)->gen >= 4) {
if (stride & (tile_width - 1))

2
drivers/gpu/drm/i915/intel_display.c
View File

@ -7148,7 +7148,7 @@ static void ironlake_disable_rc6(struct drm_device *dev)
POSTING_READ(RSTDBYCTL);
}
ironlake_disable_rc6(dev);
ironlake_teardown_rc6(dev);
}
static int ironlake_setup_rc6(struct drm_device *dev)

3
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -49,7 +49,10 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
DRM_ERROR("bo %p still attached to GEM object\n", bo);
nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
if (nvbo->vma.node) {
nouveau_vm_unmap(&nvbo->vma);
nouveau_vm_put(&nvbo->vma);
}
kfree(nvbo);
}

4
drivers/gpu/drm/radeon/r100.c
View File

@ -3490,7 +3490,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
track->num_texture = 16;
track->maxy = 4096;
track->separate_cube = 0;
track->aaresolve = true;
track->aaresolve = false;
track->aa.robj = NULL;
}
@ -3801,8 +3801,6 @@ static int r100_startup(struct radeon_device *rdev)
r100_mc_program(rdev);
/* Resume clock */
r100_clock_startup(rdev);
/* Initialize GPU configuration (# pipes, ...) */
// r100_gpu_init(rdev);
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r100_enable_bm(rdev);

2
drivers/gpu/drm/radeon/radeon_display.c
View File

@ -971,7 +971,7 @@ void radeon_compute_pll_legacy(struct radeon_pll *pll,
max_fractional_feed_div = pll->max_frac_feedback_div;
}
for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
uint32_t ref_div;
if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))

5
drivers/gpu/drm/radeon/radeon_fb.c
View File

@ -113,11 +113,14 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
u32 tiling_flags = 0;
int ret;
int aligned_size, size;
int height = mode_cmd->height;
/* need to align pitch with crtc limits */
mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
size = mode_cmd->pitch * mode_cmd->height;
if (rdev->family >= CHIP_R600)
height = ALIGN(mode_cmd->height, 8);
size = mode_cmd->pitch * height;
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,

1
drivers/hwmon/ad7414.c
View File

@ -242,6 +242,7 @@ static const struct i2c_device_id ad7414_id[] = {
{ "ad7414", 0 },
{}
};
MODULE_DEVICE_TABLE(i2c, ad7414_id);
static struct i2c_driver ad7414_driver = {
.driver = {

1
drivers/hwmon/adt7411.c
View File

@ -334,6 +334,7 @@ static const struct i2c_device_id adt7411_id[] = {
{ "adt7411", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adt7411_id);
static struct i2c_driver adt7411_driver = {
.driver = {

35
drivers/i2c/busses/i2c-omap.c
View File

@ -847,11 +847,15 @@ complete:
dev_err(dev->dev, "Arbitration lost\n");
err |= OMAP_I2C_STAT_AL;
}
/*
* ProDB0017052: Clear ARDY bit twice
*/
if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat &
(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
OMAP_I2C_STAT_ARDY));
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
}
@ -1137,12 +1141,41 @@ omap_i2c_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_SUSPEND
static int omap_i2c_suspend(struct device *dev)
{
if (!pm_runtime_suspended(dev))
if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
dev->bus->pm->runtime_suspend(dev);
return 0;
}
static int omap_i2c_resume(struct device *dev)
{
if (!pm_runtime_suspended(dev))
if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
dev->bus->pm->runtime_resume(dev);
return 0;
}
static struct dev_pm_ops omap_i2c_pm_ops = {
.suspend = omap_i2c_suspend,
.resume = omap_i2c_resume,
};
#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
#else
#define OMAP_I2C_PM_OPS NULL
#endif
static struct platform_driver omap_i2c_driver = {
.probe = omap_i2c_probe,
.remove = omap_i2c_remove,
.driver = {
.name = "omap_i2c",
.owner = THIS_MODULE,
.pm = OMAP_I2C_PM_OPS,
},
};

2
drivers/i2c/busses/i2c-stu300.c
View File

@ -942,7 +942,7 @@ stu300_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
/* DDC class but actually often used for more generic I2C */
adap->class = I2C_CLASS_DDC;
strncpy(adap->name, "ST Microelectronics DDC I2C adapter",
strlcpy(adap->name, "ST Microelectronics DDC I2C adapter",
sizeof(adap->name));
adap->nr = bus_nr;
adap->algo = &stu300_algo;

2
drivers/input/gameport/gameport.c
View File

@ -360,7 +360,7 @@ static int gameport_queue_event(void *object, struct module *owner,
event->owner = owner;
list_add_tail(&event->node, &gameport_event_list);
schedule_work(&gameport_event_work);
queue_work(system_long_wq, &gameport_event_work);
out:
spin_unlock_irqrestore(&gameport_event_lock, flags);

62
drivers/input/keyboard/tegra-kbc.c
View File

@ -71,8 +71,9 @@ struct tegra_kbc {
spinlock_t lock;
unsigned int repoll_dly;
unsigned long cp_dly_jiffies;
bool use_fn_map;
const struct tegra_kbc_platform_data *pdata;
unsigned short keycode[KBC_MAX_KEY];
unsigned short keycode[KBC_MAX_KEY * 2];
unsigned short current_keys[KBC_MAX_KPENT];
unsigned int num_pressed_keys;
struct timer_list timer;
@ -178,6 +179,40 @@ static const u32 tegra_kbc_default_keymap[] = {
KEY(15, 5, KEY_F2),
KEY(15, 6, KEY_CAPSLOCK),
KEY(15, 7, KEY_F6),
/* Software Handled Function Keys */
KEY(20, 0, KEY_KP7),
KEY(21, 0, KEY_KP9),
KEY(21, 1, KEY_KP8),
KEY(21, 2, KEY_KP4),
KEY(21, 4, KEY_KP1),
KEY(22, 1, KEY_KPSLASH),
KEY(22, 2, KEY_KP6),
KEY(22, 3, KEY_KP5),
KEY(22, 4, KEY_KP3),
KEY(22, 5, KEY_KP2),
KEY(22, 7, KEY_KP0),
KEY(27, 1, KEY_KPASTERISK),
KEY(27, 3, KEY_KPMINUS),
KEY(27, 4, KEY_KPPLUS),
KEY(27, 5, KEY_KPDOT),
KEY(28, 5, KEY_VOLUMEUP),
KEY(29, 3, KEY_HOME),
KEY(29, 4, KEY_END),
KEY(29, 5, KEY_BRIGHTNESSDOWN),
KEY(29, 6, KEY_VOLUMEDOWN),
KEY(29, 7, KEY_BRIGHTNESSUP),
KEY(30, 0, KEY_NUMLOCK),
KEY(30, 1, KEY_SCROLLLOCK),
KEY(30, 2, KEY_MUTE),
KEY(31, 4, KEY_HELP),
};
static const struct matrix_keymap_data tegra_kbc_default_keymap_data = {
@ -224,6 +259,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
unsigned int i;
unsigned int num_down = 0;
unsigned long flags;
bool fn_keypress = false;
spin_lock_irqsave(&kbc->lock, flags);
for (i = 0; i < KBC_MAX_KPENT; i++) {
@ -237,11 +273,28 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT);
scancodes[num_down] = scancode;
keycodes[num_down++] = kbc->keycode[scancode];
keycodes[num_down] = kbc->keycode[scancode];
/* If driver uses Fn map, do not report the Fn key. */
if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map)
fn_keypress = true;
else
num_down++;
}
val >>= 8;
}
/*
* If the platform uses Fn keymaps, translate keys on a Fn keypress.
* Function keycodes are KBC_MAX_KEY apart from the plain keycodes.
*/
if (fn_keypress) {
for (i = 0; i < num_down; i++) {
scancodes[i] += KBC_MAX_KEY;
keycodes[i] = kbc->keycode[scancodes[i]];
}
}
spin_unlock_irqrestore(&kbc->lock, flags);
tegra_kbc_report_released_keys(kbc->idev,
@ -594,8 +647,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
input_dev->keycode = kbc->keycode;
input_dev->keycodesize = sizeof(kbc->keycode[0]);
input_dev->keycodemax = ARRAY_SIZE(kbc->keycode);
input_dev->keycodemax = KBC_MAX_KEY;
if (pdata->use_fn_map)
input_dev->keycodemax *= 2;
kbc->use_fn_map = pdata->use_fn_map;
keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
input_dev->keycode, input_dev->keybit);

23
drivers/input/mouse/synaptics.h
View File

@ -51,6 +51,29 @@
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
/*
* The following describes response for the 0x0c query.
*
* byte mask name meaning
* ---- ---- ------- ------------
* 1 0x01 adjustable threshold capacitive button sensitivity
* can be adjusted
* 1 0x02 report max query 0x0d gives max coord reported
* 1 0x04 clearpad sensor is ClearPad product
* 1 0x08 advanced gesture not particularly meaningful
* 1 0x10 clickpad bit 0 1-button ClickPad
* 1 0x60 multifinger mode identifies firmware finger counting
* (not reporting!) algorithm.
* Not particularly meaningful
* 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
* 2 0x01 clickpad bit 1 2-button ClickPad
* 2 0x02 deluxe LED controls touchpad support LED commands
* ala multimedia control bar
* 2 0x04 reduced filtering firmware does less filtering on
* position data, driver should watch
* for noise.
*/
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)

2
drivers/input/serio/serio.c
View File

@ -299,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
event->owner = owner;
list_add_tail(&event->node, &serio_event_list);
schedule_work(&serio_event_work);
queue_work(system_long_wq, &serio_event_work);
out:
spin_unlock_irqrestore(&serio_event_lock, flags);

1
drivers/md/linear.c
View File

@ -216,7 +216,6 @@ static int linear_run (mddev_t *mddev)
if (md_check_no_bitmap(mddev))
return -EINVAL;
mddev->queue->queue_lock = &mddev->queue->__queue_lock;
conf = linear_conf(mddev, mddev->raid_disks);
if (!conf)

29
drivers/md/md.c
View File

@ -553,6 +553,9 @@ static mddev_t * mddev_find(dev_t unit)
{
mddev_t *mddev, *new = NULL;
if (unit && MAJOR(unit) != MD_MAJOR)
unit &= ~((1<<MdpMinorShift)-1);
retry:
spin_lock(&all_mddevs_lock);
@ -4138,10 +4141,10 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len)
}
mddev->array_sectors = sectors;
if (mddev->pers) {
set_capacity(mddev->gendisk, mddev->array_sectors);
if (mddev->pers)
revalidate_disk(mddev->gendisk);
}
return len;
}
@ -4624,6 +4627,7 @@ static int do_md_run(mddev_t *mddev)
}
set_capacity(mddev->gendisk, mddev->array_sectors);
revalidate_disk(mddev->gendisk);
mddev->changed = 1;
kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE);
out:
return err;
@ -4712,6 +4716,7 @@ static void md_clean(mddev_t *mddev)
mddev->sync_speed_min = mddev->sync_speed_max = 0;
mddev->recovery = 0;
mddev->in_sync = 0;
mddev->changed = 0;
mddev->degraded = 0;
mddev->safemode = 0;
mddev->bitmap_info.offset = 0;
@ -4827,6 +4832,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
set_capacity(disk, 0);
mutex_unlock(&mddev->open_mutex);
mddev->changed = 1;
revalidate_disk(disk);
if (mddev->ro)
@ -6011,7 +6017,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
atomic_inc(&mddev->openers);
mutex_unlock(&mddev->open_mutex);
check_disk_size_change(mddev->gendisk, bdev);
check_disk_change(bdev);
out:
return err;
}
@ -6026,6 +6032,21 @@ static int md_release(struct gendisk *disk, fmode_t mode)
return 0;
}
static int md_media_changed(struct gendisk *disk)
{
mddev_t *mddev = disk->private_data;
return mddev->changed;
}
static int md_revalidate(struct gendisk *disk)
{
mddev_t *mddev = disk->private_data;
mddev->changed = 0;
return 0;
}
static const struct block_device_operations md_fops =
{
.owner = THIS_MODULE,
@ -6036,6 +6057,8 @@ static const struct block_device_operations md_fops =
.compat_ioctl = md_compat_ioctl,
#endif
.getgeo = md_getgeo,
.media_changed = md_media_changed,
.revalidate_disk= md_revalidate,
};
static int md_thread(void * arg)

2
drivers/md/md.h
View File

@ -274,6 +274,8 @@ struct mddev_s
atomic_t active; /* general refcount */
atomic_t openers; /* number of active opens */
int changed; /* True if we might need to
* reread partition info */
int degraded; /* whether md should consider
* adding a spare
*/

1
drivers/md/multipath.c
View File

@ -435,7 +435,6 @@ static int multipath_run (mddev_t *mddev)
* bookkeeping area. [whatever we allocate in multipath_run(),
* should be freed in multipath_stop()]
*/
mddev->queue->queue_lock = &mddev->queue->__queue_lock;
conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
mddev->private = conf;

2
drivers/md/raid0.c
View File

@ -361,7 +361,6 @@ static int raid0_run(mddev_t *mddev)
if (md_check_no_bitmap(mddev))
return -EINVAL;
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
mddev->queue->queue_lock = &mddev->queue->__queue_lock;
/* if private is not null, we are here after takeover */
if (mddev->private == NULL) {
@ -670,6 +669,7 @@ static void *raid0_takeover_raid1(mddev_t *mddev)
mddev->new_layout = 0;
mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
mddev->delta_disks = 1 - mddev->raid_disks;
mddev->raid_disks = 1;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;

6
drivers/md/raid1.c
View File

@ -593,7 +593,10 @@ static int flush_pending_writes(conf_t *conf)
if (conf->pending_bio_list.head) {
struct bio *bio;
bio = bio_list_get(&conf->pending_bio_list);
/* Only take the spinlock to quiet a warning */
spin_lock(conf->mddev->queue->queue_lock);
blk_remove_plug(conf->mddev->queue);
spin_unlock(conf->mddev->queue->queue_lock);
spin_unlock_irq(&conf->device_lock);
/* flush any pending bitmap writes to
* disk before proceeding w/ I/O */
@ -959,7 +962,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_inc(&r1_bio->remaining);
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
blk_plug_device(mddev->queue);
blk_plug_device_unlocked(mddev->queue);
spin_unlock_irqrestore(&conf->device_lock, flags);
}
r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL);
@ -2021,7 +2024,6 @@ static int run(mddev_t *mddev)
if (IS_ERR(conf))
return PTR_ERR(conf);
mddev->queue->queue_lock = &conf->device_lock;
list_for_each_entry(rdev, &mddev->disks, same_set) {
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);

7
drivers/md/raid10.c
View File

@ -662,7 +662,10 @@ static int flush_pending_writes(conf_t *conf)
if (conf->pending_bio_list.head) {
struct bio *bio;
bio = bio_list_get(&conf->pending_bio_list);
/* Spinlock only taken to quiet a warning */
spin_lock(conf->mddev->queue->queue_lock);
blk_remove_plug(conf->mddev->queue);
spin_unlock(conf->mddev->queue->queue_lock);
spin_unlock_irq(&conf->device_lock);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
@ -971,7 +974,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_inc(&r10_bio->remaining);
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
blk_plug_device(mddev->queue);
blk_plug_device_unlocked(mddev->queue);
spin_unlock_irqrestore(&conf->device_lock, flags);
}
@ -2304,8 +2307,6 @@ static int run(mddev_t *mddev)
if (!conf)
goto out;
mddev->queue->queue_lock = &conf->device_lock;
mddev->thread = conf->thread;
conf->thread = NULL;

1
drivers/md/raid5.c
View File

@ -5204,7 +5204,6 @@ static int run(mddev_t *mddev)
mddev->queue->backing_dev_info.congested_data = mddev;
mddev->queue->backing_dev_info.congested_fn = raid5_congested;
mddev->queue->queue_lock = &conf->device_lock;
mddev->queue->unplug_fn = raid5_unplug_queue;
chunk_size = mddev->chunk_sectors << 9;

9
drivers/net/dm9000.c
View File

@ -802,10 +802,7 @@ dm9000_init_dm9000(struct net_device *dev)
/* Checksum mode */
dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
/* GPIO0 on pre-activate PHY */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */
iow(db, DM9000_GPR, 0); /* Enable PHY */
ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
@ -852,8 +849,8 @@ static void dm9000_timeout(struct net_device *dev)
unsigned long flags;
/* Save previous register address */
reg_save = readb(db->io_addr);
spin_lock_irqsave(&db->lock, flags);
reg_save = readb(db->io_addr);
netif_stop_queue(dev);
dm9000_reset(db);
@ -1194,6 +1191,10 @@ dm9000_open(struct net_device *dev)
if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
return -EAGAIN;
/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
mdelay(1); /* delay needs by DM9000B */
/* Initialize DM9000 board */
dm9000_reset(db);
dm9000_init_dm9000(dev);

42
drivers/net/r8169.c
View File

@ -617,8 +617,9 @@ static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
}
}
static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
{
void __iomem *ioaddr = tp->mmio_addr;
int i;
RTL_W8(ERIDR, cmd);
@ -630,7 +631,7 @@ static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
break;
}
ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
ocp_write(tp, 0x1, 0x30, 0x00000001);
}
#define OOB_CMD_RESET 0x00
@ -2868,8 +2869,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
if (tp->mac_version == RTL_GIGA_MAC_VER_27)
if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
(tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
(ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
return;
}
if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
(tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@ -2891,6 +2895,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
break;
}
@ -2900,12 +2906,17 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
if (tp->mac_version == RTL_GIGA_MAC_VER_27)
if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
(tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
(ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
return;
}
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
break;
}
@ -3042,7 +3053,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_mwi_2;
}
tp->cp_cmd = PCIMulRW | RxChkSum;
tp->cp_cmd = RxChkSum;
if ((sizeof(dma_addr_t) > 4) &&
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@ -3318,7 +3329,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
/* Disable interrupts */
rtl8169_irq_mask_and_ack(ioaddr);
if (tp->mac_version == RTL_GIGA_MAC_VER_28) {
if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
tp->mac_version == RTL_GIGA_MAC_VER_28) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
@ -3847,8 +3859,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
Cxpl_dbg_sel | \
ASF | \
PktCntrDisable | \
PCIDAC | \
PCIMulRW)
Mac_dbgo_sel)
static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
@ -3878,8 +3889,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
RTL_W8(Config1, cfg1 & ~LEDS0);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
}
@ -3891,8 +3900,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@ -3918,6 +3925,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
}
}
RTL_W8(Cfg9346, Cfg9346_Unlock);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_07:
rtl_hw_start_8102e_1(ioaddr, pdev);
@ -3932,14 +3941,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
break;
}
RTL_W8(Cfg9346, Cfg9346_Unlock);
RTL_W8(Cfg9346, Cfg9346_Lock);
RTL_W8(MaxTxPacketSize, TxPacketMax);
rtl_set_rx_max_size(ioaddr, rx_buf_sz);
tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
RTL_W16(CPlusCmd, tp->cp_cmd);
RTL_W16(IntrMitigate, 0x0000);
@ -3949,14 +3957,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
rtl_set_rx_tx_config_registers(tp);
RTL_W8(Cfg9346, Cfg9346_Lock);
RTL_R8(IntrMask);
rtl_set_rx_mode(dev);
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
RTL_W16(IntrMask, tp->intr_event);

22
drivers/net/sfc/ethtool.c
View File

@ -569,9 +569,14 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_self_tests efx_tests;
struct efx_self_tests *efx_tests;
int already_up;
int rc;
int rc = -ENOMEM;
efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
if (!efx_tests)
goto fail;
ASSERT_RTNL();
if (efx->state != STATE_RUNNING) {
@ -589,13 +594,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed opening device.\n");
goto fail2;
goto fail1;
}
}
memset(&efx_tests, 0, sizeof(efx_tests));
rc = efx_selftest(efx, &efx_tests, test->flags);
rc = efx_selftest(efx, efx_tests, test->flags);
if (!already_up)
dev_close(efx->net_dev);
@ -604,10 +607,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
rc == 0 ? "passed" : "failed",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
fail2:
fail1:
fail1:
/* Fill ethtool results structures */
efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
kfree(efx_tests);
fail:
if (rc)
test->flags |= ETH_TEST_FL_FAILED;
}

4
drivers/net/usb/dm9601.c
View File

@ -650,6 +650,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0fe6, 0x8101), /* DM9601 USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
{
USB_DEVICE(0x0fe6, 0x9700), /* DM9601 USB to Fast Ethernet Adapter */
.driver_info = (unsigned long)&dm9601_info,
},
{
USB_DEVICE(0x0a46, 0x9000), /* DM9000E */
.driver_info = (unsigned long)&dm9601_info,

139
drivers/net/wireless/ath/ath5k/phy.c
View File

@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
return 0;
}
/*
* Wait for synth to settle
*/
static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
struct ieee80211_channel *channel)
{
/*
* On 5211+ read activation -> rx delay
* and use it (100ns steps).
*/
if (ah->ah_version != AR5K_AR5210) {
u32 delay;
delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
AR5K_PHY_RX_DELAY_M;
delay = (channel->hw_value & CHANNEL_CCK) ?
((delay << 2) / 22) : (delay / 10);
if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
delay = delay << 1;
if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
delay = delay << 2;
/* XXX: /2 on turbo ? Let's be safe
* for now */
udelay(100 + delay);
} else {
mdelay(1);
}
}
/**********************\
* RF Gain optimization *
@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
case AR5K_RF5111:
ret = ath5k_hw_rf5111_channel(ah, channel);
break;
case AR5K_RF2317:
case AR5K_RF2425:
ret = ath5k_hw_rf2425_channel(ah, channel);
break;
@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
/* Failed */
if (i >= 100)
return -EIO;
/* Set channel and wait for synth */
ret = ath5k_hw_channel(ah, channel);
if (ret)
return ret;
ath5k_hw_wait_for_synth(ah, channel);
}
/*
@ -3251,31 +3287,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
if (ret)
return ret;
/*
* For 5210 we do all initialization using
* initvals, so we don't have to modify
* any settings (5210 also only supports
* a/aturbo modes)
*/
if ((ah->ah_version != AR5K_AR5210) && !fast) {
/*
* Write initial RF gain settings
* This should work for both 5111/5112
*/
ret = ath5k_hw_rfgain_init(ah, channel->band);
if (ret)
return ret;
mdelay(1);
/*
* Write RF buffer
*/
ret = ath5k_hw_rfregs_init(ah, channel, mode);
if (ret)
return ret;
/* Write OFDM timings on 5212*/
if (ah->ah_version == AR5K_AR5212 &&
channel->hw_value & CHANNEL_OFDM) {
@ -3292,6 +3303,55 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
channel);
}
/* If we used fast channel switching
* we are done, release RF bus and
* fire up NF calibration.
*
* Note: Only NF calibration due to
* channel change, not AGC calibration
* since AGC is still running !
*/
if (fast) {
/*
* Release RF Bus grant
*/
AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
AR5K_PHY_RFBUS_REQ_REQUEST);
/*
* Start NF calibration
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
AR5K_PHY_AGCCTL_NF);
return ret;
}
/*
* For 5210 we do all initialization using
* initvals, so we don't have to modify
* any settings (5210 also only supports
* a/aturbo modes)
*/
if (ah->ah_version != AR5K_AR5210) {
/*
* Write initial RF gain settings
* This should work for both 5111/5112
*/
ret = ath5k_hw_rfgain_init(ah, channel->band);
if (ret)
return ret;
mdelay(1);
/*
* Write RF buffer
*/
ret = ath5k_hw_rfregs_init(ah, channel, mode);
if (ret)
return ret;
/*Enable/disable 802.11b mode on 5111
(enable 2111 frequency converter + CCK)*/
if (ah->ah_radio == AR5K_RF5111) {
@ -3322,34 +3382,8 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
*/
ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
/*
* On 5211+ read activation -> rx delay
* and use it.
*/
if (ah->ah_version != AR5K_AR5210) {
u32 delay;
delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
AR5K_PHY_RX_DELAY_M;
delay = (channel->hw_value & CHANNEL_CCK) ?
((delay << 2) / 22) : (delay / 10);
if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
delay = delay << 1;
if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
delay = delay << 2;
/* XXX: /2 on turbo ? Let's be safe
* for now */
udelay(100 + delay);
} else {
mdelay(1);
}
ath5k_hw_wait_for_synth(ah, channel);
if (fast)
/*
* Release RF Bus grant
*/
AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
AR5K_PHY_RFBUS_REQ_REQUEST);
else {
/*
* Perform ADC test to see if baseband is ready
* Set tx hold and check adc test register
@ -3362,7 +3396,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
udelay(200);
}
ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
}
/*
* Start automatic gain control calibration

6
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -21,7 +21,6 @@
#include <linux/device.h>
#include <linux/leds.h>
#include <linux/completion.h>
#include <linux/pm_qos_params.h>
#include "debug.h"
#include "common.h"
@ -57,8 +56,6 @@ struct ath_node;
#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
#define ATH9K_PM_QOS_DEFAULT_VALUE 55
#define TSF_TO_TU(_h,_l) \
((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
@ -633,8 +630,6 @@ struct ath_softc {
struct ath_descdma txsdma;
struct ath_ant_comb ant_comb;
struct pm_qos_request_list pm_qos_req;
};
struct ath_wiphy {
@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
extern struct ieee80211_ops ath9k_ops;
extern int ath9k_modparam_nohwcrypt;
extern int led_blink;
extern int ath9k_pm_qos_value;
extern bool is_ath9k_unloaded;
irqreturn_t ath_isr(int irq, void *dev);

8
drivers/net/wireless/ath/ath9k/init.c
View File

@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
bool is_ath9k_unloaded;
/* We use the hw_value as an index into our private channel structure */
@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
return 0;
error_world:
@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
}
ieee80211_unregister_hw(hw);
pm_qos_remove_request(&sc->pm_qos_req);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);

8
drivers/net/wireless/ath/ath9k/main.c
View File

@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath9k_btcoex_timer_resume(sc);
}
/* User has the option to provide pm-qos value as a module
* parameter rather than using the default value of
* 'ATH9K_PM_QOS_DEFAULT_VALUE'.
*/
pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
common->bus_ops->extn_synch_en(common);
@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
sc->sc_flags |= SC_OP_INVALID;
pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
mutex_unlock(&sc->mutex);
ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");

14
drivers/net/wireless/p54/p54pci.c
View File

@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
while (i != idx) {
u16 len;
struct sk_buff *skb;
dma_addr_t dma_addr;
desc = &ring[i];
len = le16_to_cpu(desc->len);
skb = rx_buf[i];
@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
len = priv->common.rx_mtu;
}
dma_addr = le32_to_cpu(desc->host_addr);
pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
skb_put(skb, len);
if (p54_rx(dev, skb)) {
pci_unmap_single(priv->pdev,
le32_to_cpu(desc->host_addr),
priv->common.rx_mtu + 32,
PCI_DMA_FROMDEVICE);
pci_unmap_single(priv->pdev, dma_addr,
priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
rx_buf[i] = NULL;
desc->host_addr = 0;
desc->host_addr = cpu_to_le32(0);
} else {
skb_trim(skb, 0);
pci_dma_sync_single_for_device(priv->pdev, dma_addr,
priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
}

8
drivers/net/wireless/rt2x00/rt2800pci.c
View File

@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
*/
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
/*
* The hardware has already checked the Michael Mic and has
* stripped it from the frame. Signal this to mac80211.
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
rxdesc->flags |= RX_FLAG_DECRYPTED;
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
#endif
#ifdef CONFIG_RT2800PCI_RT35XX
{ PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },

6
drivers/net/wireless/rt2x00/rt2800usb.c
View File

@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
*/
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
/*
* The hardware has already checked the Michael Mic and has
* stripped it from the frame. Signal this to mac80211.
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
rxdesc->flags |= RX_FLAG_DECRYPTED;
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)

2
drivers/nfc/Kconfig
View File

@ -3,7 +3,7 @@
#
menuconfig NFC_DEVICES
bool "NFC devices"
bool "Near Field Communication (NFC) devices"
default n
---help---
You'll have to say Y if your computer contains an NFC device that

4
drivers/nfc/pn544.c
View File

@ -60,7 +60,7 @@ enum pn544_irq {
struct pn544_info {
struct miscdevice miscdev;
struct i2c_client *i2c_dev;
struct regulator_bulk_data regs[2];
struct regulator_bulk_data regs[3];
enum pn544_state state;
wait_queue_head_t read_wait;
@ -74,6 +74,7 @@ struct pn544_info {
static const char reg_vdd_io[] = "Vdd_IO";
static const char reg_vbat[] = "VBat";
static const char reg_vsim[] = "VSim";
/* sysfs interface */
static ssize_t pn544_test(struct device *dev,
@ -740,6 +741,7 @@ static int __devinit pn544_probe(struct i2c_client *client,
info->regs[0].supply = reg_vdd_io;
info->regs[1].supply = reg_vbat;
info->regs[2].supply = reg_vsim;
r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
info->regs);
if (r < 0)

2
drivers/pcmcia/pcmcia_resource.c
View File

@ -518,6 +518,8 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev)
flags |= CONF_ENABLE_IOCARD;
if (flags & CONF_ENABLE_IOCARD)
s->socket.flags |= SS_IOCARD;
if (flags & CONF_ENABLE_ZVCARD)
s->socket.flags |= SS_ZVCARD | SS_IOCARD;
if (flags & CONF_ENABLE_SPKR) {
s->socket.flags |= SS_SPKR_ENA;
status = CCSR_AUDIO_ENA;

2
drivers/pcmcia/pxa2xx_base.c
View File

@ -215,7 +215,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
}
#endif
static void pxa2xx_configure_sockets(struct device *dev)
void pxa2xx_configure_sockets(struct device *dev)
{
struct pcmcia_low_level *ops = dev->platform_data;
/*

1
drivers/pcmcia/pxa2xx_base.h
View File

@ -1,3 +1,4 @@
int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
void pxa2xx_configure_sockets(struct device *dev);

1
drivers/pcmcia/pxa2xx_lubbock.c
View File

@ -226,6 +226,7 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev)
lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
pxa2xx_configure_sockets(&sadev->dev);
ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
pxa2xx_drv_pcmcia_add_one);
}

2
drivers/pps/kapi.c
View File

@ -168,7 +168,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
{
unsigned long flags;
int captured = 0;
struct pps_ktime ts_real;
struct pps_ktime ts_real = { .sec = 0, .nsec = 0, .flags = 0 };
/* check event type */
BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);

12
drivers/rapidio/rio-sysfs.c
View File

@ -77,9 +77,9 @@ rio_read_config(struct file *filp, struct kobject *kobj,
/* Several chips lock up trying to read undefined config space */
if (capable(CAP_SYS_ADMIN))
size = 0x200000;
size = RIO_MAINT_SPACE_SZ;
if (off > size)
if (off >= size)
return 0;
if (off + count > size) {
size -= off;
@ -147,10 +147,10 @@ rio_write_config(struct file *filp, struct kobject *kobj,
loff_t init_off = off;
u8 *data = (u8 *) buf;
if (off > 0x200000)
if (off >= RIO_MAINT_SPACE_SZ)
return 0;
if (off + count > 0x200000) {
size = 0x200000 - off;
if (off + count > RIO_MAINT_SPACE_SZ) {
size = RIO_MAINT_SPACE_SZ - off;
count = size;
}
@ -200,7 +200,7 @@ static struct bin_attribute rio_config_attr = {
.name = "config",
.mode = S_IRUGO | S_IWUSR,
},
.size = 0x200000,
.size = RIO_MAINT_SPACE_SZ,
.read = rio_read_config,
.write = rio_write_config,
};

2
drivers/regulator/mc13xxx-regulator-core.c
View File

@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val);
BUG_ON(val < 0 || val > mc13xxx_regulators[id].desc.n_voltages);
BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages);
return mc13xxx_regulators[id].voltages[val];
}

1
drivers/regulator/wm831x-dcdc.c
View File

@ -120,6 +120,7 @@ static unsigned int wm831x_dcdc_get_mode(struct regulator_dev *rdev)
return REGULATOR_MODE_IDLE;
default:
BUG();
return -EINVAL;
}
}

2
drivers/rtc/rtc-at91sam9.c
View File

@ -309,7 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
.alarm_irq_enabled = at91_rtc_alarm_irq_enable,
.alarm_irq_enable = at91_rtc_alarm_irq_enable,
};
/*

14
drivers/rtc/rtc-ds3232.c
View File

@ -1,7 +1,7 @@
/*
* RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C
*
* Copyright (C) 2009-2010 Freescale Semiconductor.
* Copyright (C) 2009-2011 Freescale Semiconductor.
* Author: Jack Lan <jack.lan@freescale.com>
*
* This program is free software; you can redistribute it and/or modify it
@ -141,9 +141,11 @@ static int ds3232_read_time(struct device *dev, struct rtc_time *time)
time->tm_hour = bcd2bin(hour);
}
time->tm_wday = bcd2bin(week);
/* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
time->tm_wday = bcd2bin(week) - 1;
time->tm_mday = bcd2bin(day);
time->tm_mon = bcd2bin(month & 0x7F);
/* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
time->tm_mon = bcd2bin(month & 0x7F) - 1;
if (century)
add_century = 100;
@ -162,9 +164,11 @@ static int ds3232_set_time(struct device *dev, struct rtc_time *time)
buf[0] = bin2bcd(time->tm_sec);
buf[1] = bin2bcd(time->tm_min);
buf[2] = bin2bcd(time->tm_hour);
buf[3] = bin2bcd(time->tm_wday); /* Day of the week */
/* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
buf[3] = bin2bcd(time->tm_wday + 1);
buf[4] = bin2bcd(time->tm_mday); /* Date */
buf[5] = bin2bcd(time->tm_mon);
/* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
buf[5] = bin2bcd(time->tm_mon + 1);
if (time->tm_year >= 100) {
buf[5] |= 0x80;
buf[6] = bin2bcd(time->tm_year - 100);

1
drivers/thermal/Kconfig
View File

@ -4,7 +4,6 @@
menuconfig THERMAL
tristate "Generic Thermal sysfs driver"
depends on NET
help
Generic Thermal Sysfs driver offers a generic mechanism for
thermal management. Usually it's made up of one or more thermal

40
drivers/thermal/thermal_sys.c
View File

@ -62,20 +62,6 @@ static DEFINE_MUTEX(thermal_list_lock);
static unsigned int thermal_event_seqnum;
static struct genl_family thermal_event_genl_family = {
.id = GENL_ID_GENERATE,
.name = THERMAL_GENL_FAMILY_NAME,
.version = THERMAL_GENL_VERSION,
.maxattr = THERMAL_GENL_ATTR_MAX,
};
static struct genl_multicast_group thermal_event_mcgrp = {
.name = THERMAL_GENL_MCAST_GROUP_NAME,
};
static int genetlink_init(void);
static void genetlink_exit(void);
static int get_idr(struct idr *idr, struct mutex *lock, int *id)
{
int err;
@ -1225,6 +1211,18 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
EXPORT_SYMBOL(thermal_zone_device_unregister);
#ifdef CONFIG_NET
static struct genl_family thermal_event_genl_family = {
.id = GENL_ID_GENERATE,
.name = THERMAL_GENL_FAMILY_NAME,
.version = THERMAL_GENL_VERSION,
.maxattr = THERMAL_GENL_ATTR_MAX,
};
static struct genl_multicast_group thermal_event_mcgrp = {
.name = THERMAL_GENL_MCAST_GROUP_NAME,
};
int generate_netlink_event(u32 orig, enum events event)
{
struct sk_buff *skb;
@ -1301,6 +1299,15 @@ static int genetlink_init(void)
return result;
}
static void genetlink_exit(void)
{
genl_unregister_family(&thermal_event_genl_family);
}
#else /* !CONFIG_NET */
static inline int genetlink_init(void) { return 0; }
static inline void genetlink_exit(void) {}
#endif /* !CONFIG_NET */
static int __init thermal_init(void)
{
int result = 0;
@ -1316,11 +1323,6 @@ static int __init thermal_init(void)
return result;
}
static void genetlink_exit(void)
{
genl_unregister_family(&thermal_event_genl_family);
}
static void __exit thermal_exit(void)
{
class_unregister(&thermal_class);

6
drivers/usb/core/hub.c
View File

@ -2681,17 +2681,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
mutex_lock(&usb_address0_mutex);
if (!udev->config && oldspeed == USB_SPEED_SUPER) {
/* Don't reset USB 3.0 devices during an initial setup */
usb_set_device_state(udev, USB_STATE_DEFAULT);
} else {
/* Reset the device; full speed may morph to high speed */
/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
retval = hub_port_reset(hub, port1, udev, delay);
if (retval < 0) /* error or disconnect */
goto fail;
/* success, speed is known */
}
retval = -ENODEV;
if (oldspeed != USB_SPEED_UNKNOWN && oldspeed != udev->speed) {

8
drivers/usb/core/quirks.c
View File

@ -48,6 +48,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
/* Samsung Android phone modem - ID conflict with SPH-I500 */
{ USB_DEVICE(0x04e8, 0x6601), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@ -68,6 +72,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
/* Keytouch QWERTY Panel keyboard */
{ USB_DEVICE(0x0926, 0x3333), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },

9
drivers/usb/host/xhci-dbg.c
View File

@ -169,9 +169,10 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
}
}
void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num)
void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
{
void *addr;
struct xhci_intr_reg __iomem *ir_set = &xhci->run_regs->ir_set[set_num];
void __iomem *addr;
u32 temp;
u64 temp_64;
@ -449,7 +450,7 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
}
}
void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
{
/* Fields are 32 bits wide, DMA addresses are in bytes */
int field_size = 32 / 8;
@ -488,7 +489,7 @@ void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
}
void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx,
unsigned int last_ep)
{

10
drivers/usb/host/xhci-mem.c
View File

@ -307,7 +307,7 @@ struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci,
/***************** Streams structures manipulation *************************/
void xhci_free_stream_ctx(struct xhci_hcd *xhci,
static void xhci_free_stream_ctx(struct xhci_hcd *xhci,
unsigned int num_stream_ctxs,
struct xhci_stream_ctx *stream_ctx, dma_addr_t dma)
{
@ -335,7 +335,7 @@ void xhci_free_stream_ctx(struct xhci_hcd *xhci,
* The stream context array must be a power of 2, and can be as small as
* 64 bytes or as large as 1MB.
*/
struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
static struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
unsigned int num_stream_ctxs, dma_addr_t *dma,
gfp_t mem_flags)
{
@ -1900,11 +1900,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
val &= DBOFF_MASK;
xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
" from cap regs base addr\n", val);
xhci->dba = (void *) xhci->cap_regs + val;
xhci->dba = (void __iomem *) xhci->cap_regs + val;
xhci_dbg_regs(xhci);
xhci_print_run_regs(xhci);
/* Set ir_set to interrupt register set 0 */
xhci->ir_set = (void *) xhci->run_regs->ir_set;
xhci->ir_set = &xhci->run_regs->ir_set[0];
/*
* Event ring setup: Allocate a normal ring, but also setup
@ -1961,7 +1961,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
/* Set the event ring dequeue address */
xhci_set_hc_event_deq(xhci);
xhci_dbg(xhci, "Wrote ERST address to ir_set 0.\n");
xhci_print_ir_set(xhci, xhci->ir_set, 0);
xhci_print_ir_set(xhci, 0);
/*
* XXX: Might need to set the Interrupter Moderation Register to

40
drivers/usb/host/xhci-ring.c
View File

@ -474,8 +474,11 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_deq_seg = find_trb_seg(cur_td->start_seg,
dev->eps[ep_index].stopped_trb,
&state->new_cycle_state);
if (!state->new_deq_seg)
BUG();
if (!state->new_deq_seg) {
WARN_ON(1);
return;
}
/* Dig out the cycle state saved by the xHC during the stop ep cmd */
xhci_dbg(xhci, "Finding endpoint context\n");
ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
@ -486,8 +489,10 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_deq_seg = find_trb_seg(state->new_deq_seg,
state->new_deq_ptr,
&state->new_cycle_state);
if (!state->new_deq_seg)
BUG();
if (!state->new_deq_seg) {
WARN_ON(1);
return;
}
trb = &state->new_deq_ptr->generic;
if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) &&
@ -2363,12 +2368,13 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
/* Scatter gather list entries may cross 64KB boundaries */
running_total = TRB_MAX_BUFF_SIZE -
(sg_dma_address(sg) & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
(sg_dma_address(sg) & (TRB_MAX_BUFF_SIZE - 1));
running_total &= TRB_MAX_BUFF_SIZE - 1;
if (running_total != 0)
num_trbs++;
/* How many more 64KB chunks to transfer, how many more TRBs? */
while (running_total < sg_dma_len(sg)) {
while (running_total < sg_dma_len(sg) && running_total < temp) {
num_trbs++;
running_total += TRB_MAX_BUFF_SIZE;
}
@ -2394,11 +2400,11 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
static void check_trb_math(struct urb *urb, int num_trbs, int running_total)
{
if (num_trbs != 0)
dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
"TRBs, %d left\n", __func__,
urb->ep->desc.bEndpointAddress, num_trbs);
if (running_total != urb->transfer_buffer_length)
dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
"queued %#x (%d), asked for %#x (%d)\n",
__func__,
urb->ep->desc.bEndpointAddress,
@ -2533,8 +2539,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
sg = urb->sg;
addr = (u64) sg_dma_address(sg);
this_sg_len = sg_dma_len(sg);
trb_buff_len = TRB_MAX_BUFF_SIZE -
(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
trb_buff_len = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
if (trb_buff_len > urb->transfer_buffer_length)
trb_buff_len = urb->transfer_buffer_length;
@ -2572,7 +2577,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
(unsigned int) addr + trb_buff_len);
if (TRB_MAX_BUFF_SIZE -
(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1)) < trb_buff_len) {
(addr & (TRB_MAX_BUFF_SIZE - 1)) < trb_buff_len) {
xhci_warn(xhci, "WARN: sg dma xfer crosses 64KB boundaries!\n");
xhci_dbg(xhci, "Next boundary at %#x, end dma = %#x\n",
(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
@ -2616,7 +2621,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
}
trb_buff_len = TRB_MAX_BUFF_SIZE -
(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
(addr & (TRB_MAX_BUFF_SIZE - 1));
trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
if (running_total + trb_buff_len > urb->transfer_buffer_length)
trb_buff_len =
@ -2656,7 +2661,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
num_trbs = 0;
/* How much data is (potentially) left before the 64KB boundary? */
running_total = TRB_MAX_BUFF_SIZE -
(urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
(urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
running_total &= TRB_MAX_BUFF_SIZE - 1;
/* If there's some data on this 64KB chunk, or we have to send a
* zero-length transfer, we need at least one TRB
@ -2700,8 +2706,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
/* How much data is in the first TRB? */
addr = (u64) urb->transfer_dma;
trb_buff_len = TRB_MAX_BUFF_SIZE -
(urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
if (urb->transfer_buffer_length < trb_buff_len)
(urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
if (trb_buff_len > urb->transfer_buffer_length)
trb_buff_len = urb->transfer_buffer_length;
first_trb = true;
@ -2879,8 +2885,8 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
td_len = urb->iso_frame_desc[i].length;
running_total = TRB_MAX_BUFF_SIZE -
(addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
running_total &= TRB_MAX_BUFF_SIZE - 1;
if (running_total != 0)
num_trbs++;

14
drivers/usb/host/xhci.c
View File

@ -109,7 +109,7 @@ int xhci_halt(struct xhci_hcd *xhci)
/*
* Set the run bit and wait for the host to be running.
*/
int xhci_start(struct xhci_hcd *xhci)
static int xhci_start(struct xhci_hcd *xhci)
{
u32 temp;
int ret;
@ -329,7 +329,7 @@ int xhci_init(struct usb_hcd *hcd)
#ifdef CONFIG_USB_XHCI_HCD_DEBUGGING
void xhci_event_ring_work(unsigned long arg)
static void xhci_event_ring_work(unsigned long arg)
{
unsigned long flags;
int temp;
@ -473,7 +473,7 @@ int xhci_run(struct usb_hcd *hcd)
xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
xhci_writel(xhci, ER_IRQ_ENABLE(temp),
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, xhci->ir_set, 0);
xhci_print_ir_set(xhci, 0);
if (NUM_TEST_NOOPS > 0)
doorbell = xhci_setup_one_noop(xhci);
@ -528,7 +528,7 @@ void xhci_stop(struct usb_hcd *hcd)
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, xhci->ir_set, 0);
xhci_print_ir_set(xhci, 0);
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
@ -755,7 +755,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, xhci->ir_set, 0);
xhci_print_ir_set(xhci, 0);
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
@ -857,7 +857,7 @@ unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
/* Returns 1 if the arguments are OK;
* returns 0 this is a root hub; returns -EINVAL for NULL pointers.
*/
int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,
const char *func) {
struct xhci_hcd *xhci;
@ -1693,7 +1693,7 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
xhci_dbg_ctx(xhci, in_ctx, xhci_last_valid_endpoint(add_flags));
}
void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state)
{

2
drivers/usb/host/xhci.h
View File

@ -1348,7 +1348,7 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
}
/* xHCI debugging */
void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num);
void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
void xhci_print_registers(struct xhci_hcd *xhci);
void xhci_dbg_regs(struct xhci_hcd *xhci);
void xhci_print_run_regs(struct xhci_hcd *xhci);

1
drivers/usb/musb/musb_core.c
View File

@ -1864,6 +1864,7 @@ allocate_instance(struct device *dev,
INIT_LIST_HEAD(&musb->out_bulk);
hcd->uses_new_polling = 1;
hcd->has_tt = 1;
musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;

17
drivers/usb/musb/musb_core.h
View File

@ -488,6 +488,15 @@ struct musb {
unsigned set_address:1;
unsigned test_mode:1;
unsigned softconnect:1;
u8 address;
u8 test_mode_nr;
u16 ackpend; /* ep0 */
enum musb_g_ep0_state ep0_state;
struct usb_gadget g; /* the gadget */
struct usb_gadget_driver *gadget_driver; /* its driver */
#endif
/*
* FIXME: Remove this flag.
*
@ -501,14 +510,6 @@ struct musb {
*/
unsigned double_buffer_not_ok:1 __deprecated;
u8 address;
u8 test_mode_nr;
u16 ackpend; /* ep0 */
enum musb_g_ep0_state ep0_state;
struct usb_gadget g; /* the gadget */
struct usb_gadget_driver *gadget_driver; /* its driver */
#endif
struct musb_hdrc_config *config;
#ifdef MUSB_CONFIG_PROC_FS

1
drivers/usb/musb/omap2430.c
View File

@ -362,6 +362,7 @@ static int omap2430_musb_init(struct musb *musb)
static int omap2430_musb_exit(struct musb *musb)
{
del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
otg_put_transceiver(musb->xceiv);

3
drivers/usb/serial/sierra.c
View File

@ -301,6 +301,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless Direct IP modems */
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
{ USB_DEVICE(0x0f3d, 0x68A3), /* Airprime/Sierra Wireless Direct IP modems */
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
{ USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
{ }

5
drivers/usb/serial/usb_wwan.c
View File

@ -295,12 +295,15 @@ static void usb_wwan_indat_callback(struct urb *urb)
__func__, status, endpoint);
} else {
tty = tty_port_tty_get(&port->port);
if (tty) {
if (urb->actual_length) {
tty_insert_flip_string(tty, data, urb->actual_length);
tty_insert_flip_string(tty, data,
urb->actual_length);
tty_flip_buffer_push(tty);
} else
dbg("%s: empty read urb received", __func__);
tty_kref_put(tty);
}
/* Resubmit urb so we continue receiving */
if (status != -ESHUTDOWN) {

12
drivers/usb/serial/visor.c
View File

@ -27,6 +27,7 @@
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
#include <linux/usb/cdc.h>
#include "visor.h"
/*
@ -479,6 +480,17 @@ static int visor_probe(struct usb_serial *serial,
dbg("%s", __func__);
/*
* some Samsung Android phones in modem mode have the same ID
* as SPH-I500, but they are ACM devices, so dont bind to them
*/
if (id->idVendor == SAMSUNG_VENDOR_ID &&
id->idProduct == SAMSUNG_SPH_I500_ID &&
serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
serial->dev->descriptor.bDeviceSubClass ==
USB_CDC_SUBCLASS_ACM)
return -ENODEV;
if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
serial->dev->actconfig->desc.bConfigurationValue);

1
fs/afs/write.c
View File

@ -140,6 +140,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
candidate->first = candidate->last = index;
candidate->offset_first = from;
candidate->to_last = to;
INIT_LIST_HEAD(&candidate->link);
candidate->usage = 1;
candidate->state = AFS_WBACK_PENDING;
init_waitqueue_head(&candidate->waitq);

52
fs/aio.c
View File

@ -239,15 +239,23 @@ static void __put_ioctx(struct kioctx *ctx)
call_rcu(&ctx->rcu_head, ctx_rcu_free);
}
#define get_ioctx(kioctx) do { \
BUG_ON(atomic_read(&(kioctx)->users) <= 0); \
atomic_inc(&(kioctx)->users); \
} while (0)
#define put_ioctx(kioctx) do { \
BUG_ON(atomic_read(&(kioctx)->users) <= 0); \
if (unlikely(atomic_dec_and_test(&(kioctx)->users))) \
__put_ioctx(kioctx); \
} while (0)
static inline void get_ioctx(struct kioctx *kioctx)
{
BUG_ON(atomic_read(&kioctx->users) <= 0);
atomic_inc(&kioctx->users);
}
static inline int try_get_ioctx(struct kioctx *kioctx)
{
return atomic_inc_not_zero(&kioctx->users);
}
static inline void put_ioctx(struct kioctx *kioctx)
{
BUG_ON(atomic_read(&kioctx->users) <= 0);
if (unlikely(atomic_dec_and_test(&kioctx->users)))
__put_ioctx(kioctx);
}
/* ioctx_alloc
* Allocates and initializes an ioctx. Returns an ERR_PTR if it failed.
@ -601,8 +609,13 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id)
rcu_read_lock();
hlist_for_each_entry_rcu(ctx, n, &mm->ioctx_list, list) {
if (ctx->user_id == ctx_id && !ctx->dead) {
get_ioctx(ctx);
/*
* RCU protects us against accessing freed memory but
* we have to be careful not to get a reference when the
* reference count already dropped to 0 (ctx->dead test
* is unreliable because of races).
*/
if (ctx->user_id == ctx_id && !ctx->dead && try_get_ioctx(ctx)){
ret = ctx;
break;
}
@ -1629,6 +1642,23 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
goto out_put_req;
spin_lock_irq(&ctx->ctx_lock);
/*
* We could have raced with io_destroy() and are currently holding a
* reference to ctx which should be destroyed. We cannot submit IO
* since ctx gets freed as soon as io_submit() puts its reference. The
* check here is reliable: io_destroy() sets ctx->dead before waiting
* for outstanding IO and the barrier between these two is realized by
* unlock of mm->ioctx_lock and lock of ctx->ctx_lock. Analogously we
* increment ctx->reqs_active before checking for ctx->dead and the
* barrier is realized by unlock and lock of ctx->ctx_lock. Thus if we
* don't see ctx->dead set here, io_destroy() waits for our IO to
* finish.
*/
if (ctx->dead) {
spin_unlock_irq(&ctx->ctx_lock);
ret = -EINVAL;
goto out_put_req;
}
aio_run_iocb(req);
if (!list_empty(&ctx->run_list)) {
/* drain the run list */

19
fs/block_dev.c
View File

@ -873,6 +873,11 @@ int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk)
ret = add_symlink(bdev->bd_part->holder_dir, &disk_to_dev(disk)->kobj);
if (ret)
goto out_del;
/*
* bdev could be deleted beneath us which would implicitly destroy
* the holder directory. Hold on to it.
*/
kobject_get(bdev->bd_part->holder_dir);
list_add(&holder->list, &bdev->bd_holder_disks);
goto out_unlock;
@ -909,6 +914,7 @@ void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk)
del_symlink(disk->slave_dir, &part_to_dev(bdev->bd_part)->kobj);
del_symlink(bdev->bd_part->holder_dir,
&disk_to_dev(disk)->kobj);
kobject_put(bdev->bd_part->holder_dir);
list_del_init(&holder->list);
kfree(holder);
}
@ -922,14 +928,15 @@ EXPORT_SYMBOL_GPL(bd_unlink_disk_holder);
* flush_disk - invalidates all buffer-cache entries on a disk
*
* @bdev: struct block device to be flushed
* @kill_dirty: flag to guide handling of dirty inodes
*
* Invalidates all buffer-cache entries on a disk. It should be called
* when a disk has been changed -- either by a media change or online
* resize.
*/
static void flush_disk(struct block_device *bdev)
static void flush_disk(struct block_device *bdev, bool kill_dirty)
{
if (__invalidate_device(bdev)) {
if (__invalidate_device(bdev, kill_dirty)) {
char name[BDEVNAME_SIZE] = "";
if (bdev->bd_disk)
@ -966,7 +973,7 @@ void check_disk_size_change(struct gendisk *disk, struct block_device *bdev)
"%s: detected capacity change from %lld to %lld\n",
name, bdev_size, disk_size);
i_size_write(bdev->bd_inode, disk_size);
flush_disk(bdev);
flush_disk(bdev, false);
}
}
EXPORT_SYMBOL(check_disk_size_change);
@ -1019,7 +1026,7 @@ int check_disk_change(struct block_device *bdev)
if (!(events & DISK_EVENT_MEDIA_CHANGE))
return 0;
flush_disk(bdev);
flush_disk(bdev, true);
if (bdops->revalidate_disk)
bdops->revalidate_disk(bdev->bd_disk);
return 1;
@ -1600,7 +1607,7 @@ fail:
}
EXPORT_SYMBOL(lookup_bdev);
int __invalidate_device(struct block_device *bdev)
int __invalidate_device(struct block_device *bdev, bool kill_dirty)
{
struct super_block *sb = get_super(bdev);
int res = 0;
@ -1613,7 +1620,7 @@ int __invalidate_device(struct block_device *bdev)
* hold).
*/
shrink_dcache_sb(sb);
res = invalidate_inodes(sb);
res = invalidate_inodes(sb, kill_dirty);
drop_super(sb);
}
invalidate_bdev(bdev);

3
fs/btrfs/ctree.h
View File

@ -1254,6 +1254,7 @@ struct btrfs_root {
#define BTRFS_MOUNT_SPACE_CACHE (1 << 12)
#define BTRFS_MOUNT_CLEAR_CACHE (1 << 13)
#define BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED (1 << 14)
#define BTRFS_MOUNT_ENOSPC_DEBUG (1 << 15)
#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt)
#define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt)
@ -2218,6 +2219,8 @@ int btrfs_error_unpin_extent_range(struct btrfs_root *root,
u64 start, u64 end);
int btrfs_error_discard_extent(struct btrfs_root *root, u64 bytenr,
u64 num_bytes);
int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 type);
/* ctree.c */
int btrfs_bin_search(struct extent_buffer *eb, struct btrfs_key *key,

9
fs/btrfs/extent-tree.c
View File

@ -5376,7 +5376,7 @@ again:
num_bytes, data, 1);
goto again;
}
if (ret == -ENOSPC) {
if (ret == -ENOSPC && btrfs_test_opt(root, ENOSPC_DEBUG)) {
struct btrfs_space_info *sinfo;
sinfo = __find_space_info(root->fs_info, data);
@ -8065,6 +8065,13 @@ out:
return ret;
}
int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 type)
{
u64 alloc_flags = get_alloc_profile(root, type);
return do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags, 1);
}
/*
* helper to account the unused space of all the readonly block group in the
* list. takes mirrors into account.

130
fs/btrfs/extent_io.c
View File

@ -1433,12 +1433,13 @@ int extent_clear_unlock_delalloc(struct inode *inode,
*/
u64 count_range_bits(struct extent_io_tree *tree,
u64 *start, u64 search_end, u64 max_bytes,
unsigned long bits)
unsigned long bits, int contig)
{
struct rb_node *node;
struct extent_state *state;
u64 cur_start = *start;
u64 total_bytes = 0;
u64 last = 0;
int found = 0;
if (search_end <= cur_start) {
@ -1463,7 +1464,9 @@ u64 count_range_bits(struct extent_io_tree *tree,
state = rb_entry(node, struct extent_state, rb_node);
if (state->start > search_end)
break;
if (state->end >= cur_start && (state->state & bits)) {
if (contig && found && state->start > last + 1)
break;
if (state->end >= cur_start && (state->state & bits) == bits) {
total_bytes += min(search_end, state->end) + 1 -
max(cur_start, state->start);
if (total_bytes >= max_bytes)
@ -1472,6 +1475,9 @@ u64 count_range_bits(struct extent_io_tree *tree,
*start = state->start;
found = 1;
}
last = state->end;
} else if (contig && found) {
break;
}
node = rb_next(node);
if (!node)
@ -2912,6 +2918,46 @@ out:
return sector;
}
/*
* helper function for fiemap, which doesn't want to see any holes.
* This maps until we find something past 'last'
*/
static struct extent_map *get_extent_skip_holes(struct inode *inode,
u64 offset,
u64 last,
get_extent_t *get_extent)
{
u64 sectorsize = BTRFS_I(inode)->root->sectorsize;
struct extent_map *em;
u64 len;
if (offset >= last)
return NULL;
while(1) {
len = last - offset;
if (len == 0)
break;
len = (len + sectorsize - 1) & ~(sectorsize - 1);
em = get_extent(inode, NULL, 0, offset, len, 0);
if (!em || IS_ERR(em))
return em;
/* if this isn't a hole return it */
if (!test_bit(EXTENT_FLAG_VACANCY, &em->flags) &&
em->block_start != EXTENT_MAP_HOLE) {
return em;
}
/* this is a hole, advance to the next extent */
offset = extent_map_end(em);
free_extent_map(em);
if (offset >= last)
break;
}
return NULL;
}
int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len, get_extent_t *get_extent)
{
@ -2921,16 +2967,19 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u32 flags = 0;
u32 found_type;
u64 last;
u64 last_for_get_extent = 0;
u64 disko = 0;
u64 isize = i_size_read(inode);
struct btrfs_key found_key;
struct extent_map *em = NULL;
struct extent_state *cached_state = NULL;
struct btrfs_path *path;
struct btrfs_file_extent_item *item;
int end = 0;
u64 em_start = 0, em_len = 0;
u64 em_start = 0;
u64 em_len = 0;
u64 em_end = 0;
unsigned long emflags;
int hole = 0;
if (len == 0)
return -EINVAL;
@ -2940,6 +2989,10 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
return -ENOMEM;
path->leave_spinning = 1;
/*
* lookup the last file extent. We're not using i_size here
* because there might be preallocation past i_size
*/
ret = btrfs_lookup_file_extent(NULL, BTRFS_I(inode)->root,
path, inode->i_ino, -1, 0);
if (ret < 0) {
@ -2953,18 +3006,38 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]);
found_type = btrfs_key_type(&found_key);
/* No extents, just return */
/* No extents, but there might be delalloc bits */
if (found_key.objectid != inode->i_ino ||
found_type != BTRFS_EXTENT_DATA_KEY) {
btrfs_free_path(path);
return 0;
}
/* have to trust i_size as the end */
last = (u64)-1;
last_for_get_extent = isize;
} else {
/*
* remember the start of the last extent. There are a
* bunch of different factors that go into the length of the
* extent, so its much less complex to remember where it started
*/
last = found_key.offset;
last_for_get_extent = last + 1;
}
btrfs_free_path(path);
/*
* we might have some extents allocated but more delalloc past those
* extents. so, we trust isize unless the start of the last extent is
* beyond isize
*/
if (last < isize) {
last = (u64)-1;
last_for_get_extent = isize;
}
lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len, 0,
&cached_state, GFP_NOFS);
em = get_extent(inode, NULL, 0, off, max - off, 0);
em = get_extent_skip_holes(inode, off, last_for_get_extent,
get_extent);
if (!em)
goto out;
if (IS_ERR(em)) {
@ -2973,19 +3046,14 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
}
while (!end) {
hole = 0;
off = em->start + em->len;
off = extent_map_end(em);
if (off >= max)
end = 1;
if (em->block_start == EXTENT_MAP_HOLE) {
hole = 1;
goto next;
}
em_start = em->start;
em_len = em->len;
em_end = extent_map_end(em);
emflags = em->flags;
disko = 0;
flags = 0;
@ -3004,38 +3072,30 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags))
flags |= FIEMAP_EXTENT_ENCODED;
next:
emflags = em->flags;
free_extent_map(em);
em = NULL;
if (!end) {
em = get_extent(inode, NULL, 0, off, max - off, 0);
if (!em)
goto out;
if ((em_start >= last) || em_len == (u64)-1 ||
(last == (u64)-1 && isize <= em_end)) {
flags |= FIEMAP_EXTENT_LAST;
end = 1;
}
/* now scan forward to see if this is really the last extent. */
em = get_extent_skip_holes(inode, off, last_for_get_extent,
get_extent);
if (IS_ERR(em)) {
ret = PTR_ERR(em);
goto out;
}
emflags = em->flags;
}
if (test_bit(EXTENT_FLAG_VACANCY, &emflags)) {
if (!em) {
flags |= FIEMAP_EXTENT_LAST;
end = 1;
}
if (em_start == last) {
flags |= FIEMAP_EXTENT_LAST;
end = 1;
}
if (!hole) {
ret = fiemap_fill_next_extent(fieinfo, em_start, disko,
em_len, flags);
if (ret)
goto out_free;
}
}
out_free:
free_extent_map(em);
out:

2
fs/btrfs/extent_io.h
View File

@ -191,7 +191,7 @@ void extent_io_exit(void);
u64 count_range_bits(struct extent_io_tree *tree,
u64 *start, u64 search_end,
u64 max_bytes, unsigned long bits);
u64 max_bytes, unsigned long bits, int contig);
void free_extent_state(struct extent_state *state);
int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,

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