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Commit Graph

109788 Commits

Author SHA1 Message Date
Eric Miao
0219e83581 [ARM] pxa/lpd270: use new .lcd_conn to specify LCD info
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:22 +01:00
Eric Miao
fd90ff2000 [ARM] pxa/lpd270: convert to use new MFP API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:22 +01:00
Eric Miao
b40c6762ba [ARM] pxa/idp: remove the unnecessary idp_init_irq()
TOUCH_PANEL_IRQ is never referenced, and set_irq_type() shouldn't
be called in this way, remove it, as well as the idp_init_irq(),
and use pxa25x_init_irq() instead.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Cliff Brake <cliff.brake@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:21 +01:00
Eric Miao
bea95d2a12 [ARM] pxa/idp: make use of "lcd_conn", add LCD pin configurations
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Cliff Brake <cliff.brake@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:21 +01:00
Eric Miao
399ba6268b [ARM] pxa/idp: convert to use new MFP API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Cliff Brake <cliff.brake@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:21 +01:00
Eric Miao
c0b1541fc7 [ARM] pxa/colibri: convert to use new MFP API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:21 +01:00
Eric Miao
4a5c5eabd4 [ARM] pxa/lubbock: add missing MFP pin configurations
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:21 +01:00
Eric Miao
5a3d965190 [ARM] pxa: better MFP low power state support for pxa25x/pxa27x
When configured as a specific low power state: MFP_LPM_DRIVE_LOW,
MFP_LPM_DRIVE_HIGH, the corresponding GPDR register bit during
low power mode shall be re-configured as output (if they are not
configured so), thus the PGSRx bits can output.

Create an additional low power values GPDR registers, and properly
save/restore the GAFR + GPDR registers when doing suspend/resume.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:20 +01:00
Eric Miao
4fa7c24e94 [ARM] pxa: fix typo in pxa25x MFP definitions
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-26 23:43:20 +01:00
Eric Miao
fec12a62d7 Documentation: fix the now deprecated reference to {set,reset}_scoop_gpio
Due to recent patches removing the now deprecated references to
{set,reset}_scoop_gpio() and converting them to the generic GPIO
API, the references in the documentation also need to be fixed.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Liam Girdwood <lrg@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:38:14 +01:00
Eric Miao
ff7a4c7130 [ARM] corgi_lcd: use GPIO API for BACKLIGHT_ON and BACKLIGHT_CONT
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-25 09:38:14 +01:00
Eric Miao
f72de6638b [ARM] pxa/akita: use pca953x instead of akita-ioexp
Use generic pca953x which provides gpiolib interface instead of
akita-specific akita-ioexp with non-standard interface to pins.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:40 +01:00
Eric Miao
4fe3224fff [ARM] pxa/spitz: use leds-gpio for led driving and drop leds-spitz
Now as the scoop pins are covered by the generic gpio API,
we can use leds-gpio driver instead of special leds-spitz

Drop leds-spitz.c and the declarations of now un-referenced
spitzscoop_device, spitzscoop2_device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:40 +01:00
Eric Miao
fff147208b [ARM] pxa/spitz: use generic GPIO API for SCOOP1/SCOOP2 GPIOs
Original patch from Dmitry Baryshkov's inital scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
60cf711d47 [ARM] pxa/corgi: use leds-gpio for led driving and drop leds-corgi
Now as the scoop pins are covered by the generic gpio API,
we can use leds-gpio driver instead of special leds-corgi

Drop leds-corgi.c and remove the declaration of now un-referenced
corgiscoop_device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
6168cda927 [ARM] pxa/corgi: use generic GPIO API for SCOOP GPIOs
Original patch from Dmitry Baryshkov's inital scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:39 +01:00
Eric Miao
2d91f94174 [ARM] pxa/poodle: prepare scoop for the generic GPIO API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:38 +01:00
Eric Miao
24ff4cdde7 [ARM] pxa/littleton: add support for SPI-based TDO24M LCD panel driver
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:38 +01:00
Eric Miao
68677ab3d0 [ARM] pxa/corgi: remove now unused corgi_ssp.c and corgi_lcd.c
Now poodle/corgi/spitz have been been converted to use SPI-based
drivers, remove the now unused corgi_ssp.c and corgi_lcd.c. And
as well as the unused reference of {corgi,spitz}ssp_device.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
859b796349 [ARM] pxa/spitz: use SPI-based driver for ads7846, corgi-lcd and max1111
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
79009a063a [ARM] pxa/spitz: use new .lcd_conn to specify the LCD info
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:37 +01:00
Eric Miao
5e96adec6b [ARM] pxa/spitz: convert to use new MFP API
Original patch from Dmitry Baryshkov's initial scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

TODO: figure out the MFP configuration of the SSP2 which looks like
to be already configured by the boot loader, though.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
dd5980d68a [ARM] pxa/spitz: convert to use new GPIO API
Original patch from Dmitry Baryshkov's initial scoop gpio conversion
work at http://git.infradead.org/users/dbaryshkov/zaurus-2.6.git.

Separated into this dedicated generic GPIO conversion patch for the
work of deprecating pxa_gpio_mode().

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
edb403fbfb [ARM] pxa/corgi: use SPI-based driver for ads7846, corgi-lcd and max1111
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:36 +01:00
Eric Miao
9ae808d8b1 [ARM] pxa/corgi: convert to use new MFP API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:35 +01:00
Eric Miao
9d7087527f [ARM] pxa/corgi: convert to use new GPIO API
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:35 +01:00
Eric Miao
9ee40d9acf [ARM] pxa/poodle: use SPI based ads7846 touch screen driver
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
26b4c8dddd [ARM] pxa/poodle: convert to use the new MFP API to configure pins
The MFP configuration table is reverse engineered from those
magic GAFRx_{L|U} values, and it looks much better now.

Also, the deprecated pxa_gpio_mode() invocations are removed.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
ce5291478c [ARM] pxa/poodle: convert to use the new GPIO API
Direct manipulation of GPIO registers are no longer encouraged, use
the new GPIO API instead. Since the GPIO has to be requested before
use, .startup and .shutdown are added to the IrDA device platform
data to request and free the GPIO.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:34 +01:00
Eric Miao
cf5eb8c0de [ARM] pxa/poodle: use new .lcd_conn to specify the LCD info
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:33 +01:00
Eric Miao
1730aadffb [ARM] pxa/poodle: use .gpio_pullup in USB device platform data
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:33 +01:00
Eric Miao
2b0defd4c1 [ARM] pxa/poodle: move scoop/locomo device registration earlier
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:32 +01:00
Eric Miao
f16177c20c hwmon: add max1111_read_channel() for use by sharpsl_pm
This is not generic, and is added here for backward compatibility.
It is made an individual commit here to make it easier for revert
once the sharpsl_pm gets generic enough.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:32 +01:00
Eric Miao
55b951e7e6 hwmon: add max1111 Low-power Multichannel Serial 8-bit ADCs
Driver based on corgi_ssp.c and sharpsl_pm.c, previously done by Richard
Purdie and many others.

Now changed to generic HWMON device and expose all the ADC input value
through sysfs.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:32 +01:00
Eric Miao
dd89ccb23a lcd: add support for Toppoly TDO24M series LCD panels
This type of LCD panel can be found on PXA3xx/Littleton platforms.
Add LCD device and SPI-based driver for this.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:31 +01:00
Eric Miao
bfdcaa3b68 lcd: add corgibl_limit_intensity() to corgi_lcd
This is not generic enough, added here for backward compatibility.
And make this an individual commit so future revert will be a bit
easier.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:31 +01:00
Eric Miao
b18250a8f6 lcd: add SPI-based LCD and backlight driver for SHARP corgi/spitz
The driver is based on different source files including corgi_ssp.c,
corgi_lcd.c and corgi_bl.c, previously authored by Richard Purdie
and many others.

The LCD and Backlight device actually share the same SPI device, so
they are made into this single driver.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:04:30 +01:00
Eric Miao
faa312da9c lcd: allow lcd device to handle mode change events
Some LCD panels are capable of different resolutions, and is allowed
to change at run-time, so to make "struct lcd_device" to be able to
handle mode change events here.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-09-23 22:01:33 +01:00
Eric Miao
6ae19b04ab Input: ads7846 - introduce .gpio_pendown to get pendown state
The GPIO connected to ADS7846 nPENIRQ signal is usually used to get
the pendown state as well. Introduce a .gpio_pendown, and use this
to decide the pendown state if .get_pendown_state is NULL.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-09-17 17:33:37 +01:00
Linus Torvalds
adee14b2e1 Linux 2.6.27-rc6 2008-09-09 16:27:49 -07:00
Linus Torvalds
91cd99f677 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  ipv6: Fix OOPS in ip6_dst_lookup_tail().
  ipsec: Restore larval states and socket policies in dump
  [Bluetooth] Reject L2CAP connections on an insecure ACL link
  [Bluetooth] Enforce correct authentication requirements
  [Bluetooth] Fix reference counting during ACL config stage
2008-09-09 16:25:58 -07:00
Linus Torvalds
5b0dac745f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Disable timer interrupts in fixup_irqs().
2008-09-09 16:25:02 -07:00
Neil Horman
e550dfb0c2 ipv6: Fix OOPS in ip6_dst_lookup_tail().
This fixes kernel bugzilla 11469: "TUN with 1024 neighbours:
ip6_dst_lookup_tail NULL crash"

dst->neighbour is not necessarily hooked up at this point
in the processing path, so blindly dereferencing it is
the wrong thing to do.  This NULL check exists in other
similar paths and this case was just an oversight.

Also fix the completely wrong and confusing indentation
here while we're at it.

Based upon a patch by Evgeniy Polyakov.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-09 13:51:35 -07:00
Linus Torvalds
bdce291a69 Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  clockevents: remove WARN_ON which was used to gather information
2008-09-09 13:47:01 -07:00
Thomas Gleixner
61c22c34c6 clockevents: remove WARN_ON which was used to gather information
The issue of the endless reprogramming loop due to a too small
min_delta_ns was fixed with the previous updates of the clock events
code, but we had no information about the spread of this problem. I
added a WARN_ON to get automated information via kerneloops.org and to
get some direct reports, which allowed me to analyse the affected
machines.

The WARN_ON has served its purpose and would be annoying for a release
kernel. Remove it and just keep the information about the increase of
the min_delta_ns value.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-09-09 22:20:01 +02:00
Linus Torvalds
93811d94f7 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix memmap=exactmap boot argument
  x86: disable static NOPLs on 32 bits
  xen: fix 2.6.27-rc5 xen balloon driver warnings
2008-09-09 12:23:41 -07:00
Prarit Bhargava
d6be118a97 x86: fix memmap=exactmap boot argument
When using kdump modifying the e820 map is yielding strange results.

For example starting with

 BIOS-provided physical RAM map:
 BIOS-e820: 0000000000000100 - 0000000000093400 (usable)
 BIOS-e820: 0000000000093400 - 00000000000a0000 (reserved)
 BIOS-e820: 0000000000100000 - 000000003fee0000 (usable)
 BIOS-e820: 000000003fee0000 - 000000003fef3000 (ACPI data)
 BIOS-e820: 000000003fef3000 - 000000003ff80000 (ACPI NVS)
 BIOS-e820: 000000003ff80000 - 0000000040000000 (reserved)
 BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
 BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
 BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
 BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved)

and booting with args

memmap=exactmap memmap=640K@0K memmap=5228K@16384K memmap=125188K@22252K memmap=76K#1047424K memmap=564K#1047500K

resulted in:

 user-defined physical RAM map:
 user: 0000000000000000 - 0000000000093400 (usable)
 user: 0000000000093400 - 00000000000a0000 (reserved)
 user: 0000000000100000 - 000000003fee0000 (usable)
 user: 000000003fee0000 - 000000003fef3000 (ACPI data)
 user: 000000003fef3000 - 000000003ff80000 (ACPI NVS)
 user: 000000003ff80000 - 0000000040000000 (reserved)
 user: 00000000e0000000 - 00000000f0000000 (reserved)
 user: 00000000fec00000 - 00000000fec10000 (reserved)
 user: 00000000fee00000 - 00000000fee01000 (reserved)
 user: 00000000ff000000 - 0000000100000000 (reserved)

But should have resulted in:

 user-defined physical RAM map:
 user: 0000000000000000 - 00000000000a0000 (usable)
 user: 0000000001000000 - 000000000151b000 (usable)
 user: 00000000015bb000 - 0000000008ffc000 (usable)
 user: 000000003fee0000 - 000000003ff80000 (ACPI data)

This is happening because of an improper usage of strcmp() in the
e820 parsing code.  The strcmp() always returns !0 and never resets the
value for e820.nr_map and returns an incorrect user-defined map.

This patch fixes the problem.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-09 11:54:53 -07:00
Linus Torvalds
ea81e2722e Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] cio: allow offline processing for disconnected devices
  [S390] cio: handle ssch() return codes correctly.
  [S390] cio: Correct cleanup on error.
  [S390] CVE-2008-1514: prevent ptrace padding area read/write in 31-bit mode
2008-09-09 11:53:05 -07:00
Linus Torvalds
0b1fc335d2 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] IP22: Fix detection of second HPC3 on Challenge S
2008-09-09 11:52:34 -07:00
Linus Torvalds
b975dee381 Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubifs-2.6
* 'linux-next' of git://git.infradead.org/~dedekind/ubifs-2.6:
  UBIFS: make minimum fanout 3
  UBIFS: fix division by zero
  UBIFS: amend f_fsid
  UBIFS: fill f_fsid
  UBIFS: improve statfs reporting even more
  UBIFS: introduce LEB overhead
  UBIFS: add forgotten gc_idx_lebs component
  UBIFS: fix assertion
  UBIFS: improve statfs reporting
  UBIFS: remove incorrect index space check
  UBIFS: push empty flash hack down
  UBIFS: do not update min_idx_lebs in stafs
  UBIFS: allow for racing between GC and TNC
  UBIFS: always read hashed-key nodes under TNC mutex
  UBIFS: fix zero-length truncations
2008-09-09 11:52:12 -07:00