linux-2.6
16 years agoASoC: TWL4030: Add Analog PGA control switch to DAPM
Peter Ujfalusi [Tue, 9 Dec 2008 06:45:44 +0000 (08:45 +0200)] 
ASoC: TWL4030: Add Analog PGA control switch to DAPM

Add all four APGA switch to DAPM routing and widgets.
Add user control for DA enable for all APGA as normal
control.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: TWL4030: Correct DAPM_DAC with power control
Peter Ujfalusi [Tue, 9 Dec 2008 06:45:43 +0000 (08:45 +0200)] 
ASoC: TWL4030: Correct DAPM_DAC with power control

Add all four DACs to dapm_widgets with power switch.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: tlv320aic3x: control additions and cleanups
Daniel Mack [Fri, 5 Dec 2008 16:31:00 +0000 (17:31 +0100)] 
ASoC: tlv320aic3x: control additions and cleanups

- split "Line Playback Switch" into "LineL Playback Switch" and "LineR
  Playback Switch"
- split "Line PGA Bypass Playback Volume" into "LineL Left PGA Bypass
  Playback Volume" and "LineR Right PGA Bypass Playback Volume"
- split "Line Line2 Bypass Playback Volume" into "LineL Line2 Bypass
  Playback Volume" and "LineR Line2 Bypass Playback Volume"
- Added "HP Right PGA Bypass Playback Volume"

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Add support for OMAP3 Pandora
Grazvydas Ignotas [Thu, 4 Dec 2008 20:39:54 +0000 (22:39 +0200)] 
ASoC: Add support for OMAP3 Pandora

This patch adds basic support for OMAP3 Pandora.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Remove obsolete declaration of struct snd_soc_clock_info
Mark Brown [Wed, 3 Dec 2008 19:41:13 +0000 (19:41 +0000)] 
ASoC: Remove obsolete declaration of struct snd_soc_clock_info

The struct is never defined.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Remove platform device from DAI suspend and resume operations
Mark Brown [Wed, 3 Dec 2008 18:21:52 +0000 (18:21 +0000)] 
ASoC: Remove platform device from DAI suspend and resume operations

None of the DAIs use it except s3c2412-i2s which only uses it for
dev_() printouts.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Remove device from platform suspend and resume operations
Mark Brown [Wed, 3 Dec 2008 18:17:28 +0000 (18:17 +0000)] 
ASoC: Remove device from platform suspend and resume operations

None of the platforms are actually using the SoC device so remove it
(only atmel actually has a suspend method).

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Push debugfs files out of the snd_soc_device structure
Mark Brown [Wed, 3 Dec 2008 17:34:03 +0000 (17:34 +0000)] 
ASoC: Push debugfs files out of the snd_soc_device structure

This is in preparation for the removal of struct snd_soc_device.

The pop time configuration should really be a property of the card not
the codec but since DAPM currently uses the codec rather than the card
using the codec is fine for now.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: tlv320aic3x: headset/button press support
Daniel Mack [Wed, 3 Dec 2008 10:44:17 +0000 (11:44 +0100)] 
ASoC: tlv320aic3x: headset/button press support

- Add aic3x_set_headset_detection() function to define the headset
  detection mode for tlv32aic3x chips
- added aic3x_button_pressed()
- Read from the real-time registers in aic3x_headset_detected() to query
  headset presence without an occured interrupt

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Fix WM8903 right mixer bypass path
Mark Brown [Wed, 3 Dec 2008 11:21:08 +0000 (11:21 +0000)] 
ASoC: Fix WM8903 right mixer bypass path

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: TWL4030: Add input selection and gain controls
Grazvydas Ignotas [Tue, 2 Dec 2008 18:48:58 +0000 (20:48 +0200)] 
ASoC: TWL4030: Add input selection and gain controls

The TWL4030 codec device has two ADCs. Both of them can have
several inputs routed to them, but TRM says that only one source
can be selected for every ADC, even though every source has a
dedicated bit in the registers.

This patch adds input source controls. It modifies default register
values to have no inputs selected and ADCs disabled. When some
input is selected, control handlers enable apropriate input
amplifier and ADC. If a microphone is selected, bias power is
automatically enabled. When some input is deselected, unused
chip parts are disabled.

Microphone and line input recording tested on OMAP3 pandora board.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Push platform registration down into the card
Mark Brown [Tue, 2 Dec 2008 16:01:14 +0000 (16:01 +0000)] 
ASoC: Push platform registration down into the card

As part of the deprecation of snd_soc_device push the registration of
the platform down into the card structure.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Push workqueue data into snd_soc_card
Mark Brown [Tue, 2 Dec 2008 15:08:03 +0000 (15:08 +0000)] 
ASoC: Push workqueue data into snd_soc_card

ASoC v2 does not use the struct snd_soc_device at runtime, using struct
snd_soc_card as the root of the card.  Begin removing data from
snd_soc_device by pushing the workqueue data into snd_soc_card, using a
backpointer to the snd_soc_device to keep things going for the time
being.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Don't free static data in WM9713
Mark Brown [Mon, 1 Dec 2008 17:59:25 +0000 (17:59 +0000)] 
ASoC: Don't free static data in WM9713

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: TWL4030: Add volume controls for outputs
Peter Ujfalusi [Mon, 1 Dec 2008 08:03:47 +0000 (10:03 +0200)] 
ASoC: TWL4030: Add volume controls for outputs

All outputs have dedicated gain controls except the
HandsFree output.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: TWL4030: Change the common playback volume controls
Peter Ujfalusi [Mon, 1 Dec 2008 08:03:46 +0000 (10:03 +0200)] 
ASoC: TWL4030: Change the common playback volume controls

Add Playback volume controls for all four DACs.
All four paths has three levels of volume controls:
Digital Fine gain, Digital Coarse gain, Analog gain.

The controls are named to reflect their connection to the DACs.
Per DAC volume can be performed, if needed:
amixer sset 'DAC1 Analog'  5,10
DACL1 analog gain to 5
DACR1 analog gain to 10

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: TWL4030: Change the capture volume control to TLV
Peter Ujfalusi [Mon, 1 Dec 2008 08:03:45 +0000 (10:03 +0200)] 
ASoC: TWL4030: Change the capture volume control to TLV

The digital Capture gain control has a range:
0 to 31 dB in 1 dB steps.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Remove in-code changelog from AD73311 driver
Mark Brown [Sun, 30 Nov 2008 22:55:46 +0000 (22:55 +0000)] 
ASoC: Remove in-code changelog from AD73311 driver

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Annotate core removal function
Mark Brown [Sun, 30 Nov 2008 22:11:24 +0000 (22:11 +0000)] 
ASoC: Annotate core removal function

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoASoC: Rename snd_soc_register_card() to snd_soc_init_card()
Mark Brown [Fri, 28 Nov 2008 11:49:07 +0000 (11:49 +0000)] 
ASoC: Rename snd_soc_register_card() to snd_soc_init_card()

Currently ASoC card initialisation is completed by a function called
snd_soc_register_card().  As part of the work to allow independant
registration of cards, codecs and machines in ASoC v2 a new function of
the same name has been added so rename the existing function to
facilitate the merge of v2.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
16 years agoALSA: ASoC: Fix old-style trigger callback in s3c2443-ac97.c
Takashi Iwai [Mon, 1 Dec 2008 19:03:54 +0000 (20:03 +0100)] 
ALSA: ASoC: Fix old-style trigger callback in s3c2443-ac97.c

Fix the old-style trigger callback in s3c2443-ac97.c:
    sound/soc/s3c24xx/s3c2443-ac97.c:378: warning: initialization from incompatible pointer type

Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoALSA: ASoC: Fix compile warnings on corgi.c
Takashi Iwai [Mon, 1 Dec 2008 19:00:47 +0000 (20:00 +0100)] 
ALSA: ASoC: Fix compile warnings on corgi.c

Fix the wrong shutdown callback type.  Also removed the unused variables
there:

  sound/soc/pxa/corgi.c: In function 'corgi_shutdown':
  sound/soc/pxa/corgi.c:114: warning: unused variable 'codec'
  sound/soc/pxa/corgi.c: At top level:
  sound/soc/pxa/corgi.c:175: warning: initialization from incompatible pointer type

Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoRevert "ALSA: soc - Fix compile warnings in wm8903.c"
Takashi Iwai [Mon, 1 Dec 2008 18:59:35 +0000 (19:59 +0100)] 
Revert "ALSA: soc - Fix compile warnings in wm8903.c"

This reverts commit 9171e5e6a20a9cd4992ff9c7cbee13c6fdf7b0b1.

I can't reproduce the compile warnings any more.  The warnings
might be some weird cross-compiling set up.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoALSA: ASoC: Remove superfluous dependency on SND_SOC
Takashi Iwai [Mon, 1 Dec 2008 16:56:06 +0000 (17:56 +0100)] 
ALSA: ASoC: Remove superfluous dependency on SND_SOC

The dependency on SND_SOC is already fulfilled in sound/soc/Kconfig,
thus no more need in Kconfig of each sub directory.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoMerge branch 'upstream' into topic/asoc
Takashi Iwai [Mon, 1 Dec 2008 17:02:17 +0000 (18:02 +0100)] 
Merge branch 'upstream' into topic/asoc

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Linus Torvalds [Mon, 1 Dec 2008 16:33:59 +0000 (08:33 -0800)] 
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Apple ALU wireless keyboards are bluetooth devices
  HID: remove setup mutex, fix possible deadlock
  HID: add USB ID for another dual gameron adapter
  HID: unignore mouse on unibody macbooks
  HID: fix blacklist entries for greenasia/pantherlord

16 years agoAdd kref to fake tty used by USB console
Kevin Hao [Mon, 1 Dec 2008 11:36:16 +0000 (11:36 +0000)] 
Add kref to fake tty used by USB console

We alloc a fake tty in usb serial console setup function. we should
init the tty's kref otherwise we will face WARN_ON after following
invoke of tty_port_tty_set --> tty_kref_get.

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agodrivers/char/tty_io.c: Avoid panic when no console is configured.
Will Newton [Mon, 1 Dec 2008 11:36:06 +0000 (11:36 +0000)] 
drivers/char/tty_io.c: Avoid panic when no console is configured.

When no console is configured tty_open tries to call kref_get on a NULL
pointer, return ENODEV instead.

Signed-off-by: Will Newton <will.newton@gmail.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
Linus Torvalds [Mon, 1 Dec 2008 15:58:49 +0000 (07:58 -0800)] 
Merge git://git./linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: serial: add more Onda device ids to option driver
  USB: usb-storage: unusual_devs entry for Nikon D2H
  USB: storage: unusual_devs entry for Mio C520-GPS
  USB: fsl_usb2_udc: Report disconnect before unbinding
  USB: fsl_qe_udc: Report disconnect before unbinding
  USB: fix SB600 USB subsystem hang bug
  Revert "USB: improve ehci_watchdog's side effect in CPU power management"

16 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Linus Torvalds [Mon, 1 Dec 2008 15:58:23 +0000 (07:58 -0800)] 
Merge branch 'merge' of git://git./linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Fix build for 32-bit SMP configs

16 years agovmscan: protect zone rotation stats by lru lock
Johannes Weiner [Mon, 1 Dec 2008 02:00:35 +0000 (03:00 +0100)] 
vmscan: protect zone rotation stats by lru lock

The zone's rotation statistics must not be accessed without the
corresponding LRU lock held.  Fix an unprotected write in
shrink_active_list().

Acked-by: Rik van Riel <riel@redhat.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoRevert "of_platform_driver noise on sparce"
Linus Torvalds [Mon, 1 Dec 2008 15:55:14 +0000 (07:55 -0800)] 
Revert "of_platform_driver noise on sparce"

This reverts commit e669dae6141ff97d3c7566207f5de3b487dcf837, since it
is incomplete, and clashes with fuller patches and the sparc 32/64
unification effort.

Requested-by: David Miller <davem@davemloft.net>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoALSA: soc - Remove obsoleted sound/driver.h inclusion
Takashi Iwai [Mon, 1 Dec 2008 15:29:47 +0000 (16:29 +0100)] 
ALSA: soc - Remove obsoleted sound/driver.h inclusion

Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoALSA: soc - Fix compile warnings in wm8903.c
Takashi Iwai [Mon, 1 Dec 2008 14:39:13 +0000 (15:39 +0100)] 
ALSA: soc - Fix compile warnings in wm8903.c

Hide annoying uninitialized warnings:
  sound/soc/codecs/wm8903.c:382: warning: ‘reg’ may be used uninitialized in this function
  sound/soc/codecs/wm8903.c:383: warning: ‘shift’ may be used uninitialized in this function

Signed-off-by: Takashi Iwai <tiwai@suse.de>
16 years agoUSB: serial: add more Onda device ids to option driver
Greg Kroah-Hartman [Sat, 29 Nov 2008 19:46:21 +0000 (11:46 -0800)] 
USB: serial: add more Onda device ids to option driver

Thanks to Domenico Riccio for pointing these out.

Cc: Domenico Riccio <domenico.riccio@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: usb-storage: unusual_devs entry for Nikon D2H
Tobias Kunze Briseño [Mon, 24 Nov 2008 16:28:31 +0000 (11:28 -0500)] 
USB: usb-storage: unusual_devs entry for Nikon D2H

This patch adds an unusual_devs entry for the Nikon D2H camera.

From: Tobias Kunze Briseño <t@fictive.com>,
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: storage: unusual_devs entry for Mio C520-GPS
Alan Stern [Fri, 21 Nov 2008 21:15:12 +0000 (16:15 -0500)] 
USB: storage: unusual_devs entry for Mio C520-GPS

This patch (as1176) adds an unusual_devs entry for the Mio C520 GPS
unit.  Other devices also based on the Mitac hardware use the same USB
interface firmware, so the Vendor and Product names are generalized.

This fixes Bugzilla #11583.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Tamas Kerecsen <kerecsen@bigfoot.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fsl_usb2_udc: Report disconnect before unbinding
Anton Vorontsov [Thu, 13 Nov 2008 12:00:46 +0000 (15:00 +0300)] 
USB: fsl_usb2_udc: Report disconnect before unbinding

Gadgets disable endpoints in their disconnect callbacks, so
we must call disconnect before unbinding.

The patch fixes following badness:

root@b1:~# insmod fsl_usb2_udc.ko
Freescale High-Speed USB SOC Device Controller driver (Apr 20, 2007)
root@b1:~# insmod g_ether.ko
g_ether gadget: using random self ethernet address
g_ether gadget: using random host ethernet address
usb0: MAC 26:07:ba:c0:44:33
usb0: HOST MAC 96:81:0c:05:4d:e3
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
fsl-usb2-udc: bind to driver g_ether
g_ether gadget: high speed config #1: CDC Ethernet (ECM)
root@b1:~# rmmod g_ether.ko
------------[ cut here ]------------
Badness at drivers/usb/gadget/composite.c:871
[...]
NIP [e10c3454] composite_unbind+0x24/0x15c [g_ether]
LR [e10aa454] usb_gadget_unregister_driver+0x13c/0x164 [fsl_usb2_udc]
Call Trace:
[df145e80] [ffffff94] 0xffffff94 (unreliable)
[df145eb0] [e10aa454] usb_gadget_unregister_driver+0x13c/0x164 [fsl_usb2_udc]
[df145ed0] [e10c4c40] usb_composite_unregister+0x3c/0x4c [g_ether]
[df145ee0] [c006bcc0] sys_delete_module+0x130/0x19c
[df145f40] [c00142d8] ret_from_syscall+0x0/0x38
[...]
unregistered gadget driver 'g_ether'

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fsl_qe_udc: Report disconnect before unbinding
Anton Vorontsov [Thu, 13 Nov 2008 11:57:20 +0000 (14:57 +0300)] 
USB: fsl_qe_udc: Report disconnect before unbinding

Gadgets disable endpoints in their disconnect callbacks, so
we must call disconnect before unbinding. This also fixes
muram memory leak, since we free muram in the qe_ep_disable().

But mainly the patch fixes following badness:

root@b1:~# insmod fsl_qe_udc.ko
fsl_qe_udc: Freescale QE/CPM USB Device Controller driver, 1.0
fsl_qe_udc e01006c0.usb: QE USB controller initialized as device
root@b1:~# insmod g_ether.ko
g_ether gadget: using random self ethernet address
g_ether gadget: using random host ethernet address
usb0: MAC be:2d:3c:fa:be:f0
usb0: HOST MAC 62:b8:6a:df:38:66
g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
g_ether gadget: g_ether ready
fsl_qe_udc e01006c0.usb: fsl_qe_udc bind to driver g_ether
g_ether gadget: high speed config #1: CDC Ethernet (ECM)
root@b1:~# rmmod g_ether.ko
------------[ cut here ]------------
Badness at drivers/usb/gadget/composite.c:871
[...]
NIP [d10c1374] composite_unbind+0x24/0x15c [g_ether]
LR [d10a82f4] usb_gadget_unregister_driver+0x128/0x168 [fsl_qe_udc]
Call Trace:
[cfb93e80] [cfb1f3a0] 0xcfb1f3a0 (unreliable)
[cfb93eb0] [d10a82f4] usb_gadget_unregister_driver+0x128/0x168 [fsl_qe_udc]
[cfb93ed0] [d10c2a3c] usb_composite_unregister+0x3c/0x4c [g_ether]
[cfb93ee0] [c006bde0] sys_delete_module+0x130/0x19c
[cfb93f40] [c00142d8] ret_from_syscall+0x0/0x38
[...]
fsl_qe_udc e01006c0.usb: unregistered gadget driver 'g_ether'

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoUSB: fix SB600 USB subsystem hang bug
Shane Huang [Tue, 25 Nov 2008 07:12:33 +0000 (15:12 +0800)] 
USB: fix SB600 USB subsystem hang bug

This patch is required for all AMD SB600 revisions to avoid USB subsystem hang
symptom. The USB subsystem hang symptom is observed when the system has
multiple USB devices connected to it. In some cases a USB hub may be required
to observe this symptom.

Reported in bugzilla as #11599, the similar patch for SB700 old revision is:
commit b09bc6cbae4dd3a2d35722668ef2c502a7b8b093

Reported-by: raffaele <ralfconn@tele2.it>
Tested-by: Roman Mamedov <roman@rm.pp.ru>
Signed-off-by: Shane Huang <shane.huang@amd.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agoRevert "USB: improve ehci_watchdog's side effect in CPU power management"
Greg Kroah-Hartman [Tue, 25 Nov 2008 21:34:45 +0000 (13:34 -0800)] 
Revert "USB: improve ehci_watchdog's side effect in CPU power management"

This reverts commit f0d781d59cb621e1795d510039df973d0f8b23fc.

It was the wrong thing to do, and does not really do what it said
it did.

Cc: Yi Yang <yi.y.yang@intel.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
16 years agopowerpc: Fix build for 32-bit SMP configs
Milton Miller [Sun, 16 Nov 2008 11:44:42 +0000 (11:44 +0000)] 
powerpc: Fix build for 32-bit SMP configs

attr_smt_snooze_delay is only defined for CONFIG_PPC64, so protect the
attribute removal with the same condition.  This fixes this build error
on 32-bit SMP configurations:

/data/home/miltonm/next.git/arch/powerpc/kernel/sysfs.c: In function ‘unregister_cpu_online’:
/data/home/miltonm/next.git/arch/powerpc/kernel/sysfs.c:722: error: ‘attr_smt_snooze_delay’ undeclared (first use in this function)
/data/home/miltonm/next.git/arch/powerpc/kernel/sysfs.c:722: error: (Each undeclared identifier is reported only once
/data/home/miltonm/next.git/arch/powerpc/kernel/sysfs.c:722: error: for each function it appears in.)

Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agoMerge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Mon, 1 Dec 2008 00:45:13 +0000 (16:45 -0800)] 
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Fix copy'n'pasteo that broke VT switch if flushing was non-empty.

16 years agoMerge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Linus Torvalds [Mon, 1 Dec 2008 00:44:18 +0000 (16:44 -0800)] 
Merge branch 'merge' of git://git./linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Fix system calls on Cell entered with XER.SO=1
  powerpc/cell: Fix GDB watchpoints, again
  powerpc/mpic: Don't reset affinity for secondary MPIC on boot
  powerpc/cell/axon-msi: Retry on missing interrupt
  powerpc: Fix boot freeze on machine with empty memory node
  powerpc: Fix IRQ assignment for some PCIe devices
  powerpc/spufs: Fix spinning in spufs_ps_fault on signal
  powerpc/mpc832x_rdb: fix swapped ethernet ids
  powerpc: Use generic PHY driver for Marvell 88E1111 PHY on GE Fanuc SBC610
  powerpc/85xx: L2 cache size wrong in 8572DS dts
  powerpc/virtex: Update defconfigs
  powerpc/52xx: update defconfigs
  xsysace: Fix driver to use resource_size_t instead of unsigned long
  powerpc/virtex: fix various format/casting printk mismatches
  powerpc/mpc5200: fix bestcomm Kconfig dependencies
  powerpc/44x: Fix 460EX/460GT machine check handling
  powerpc/40x: Limit allocable DRAM during early mapping

16 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Mon, 1 Dec 2008 00:39:06 +0000 (16:39 -0800)] 
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  Allow architectures to override copy_user_highpage()
  [ARM] pxa/palmtx: misc fixes to use generic GPIO API
  ARM: OMAP: Fixes for suspend / resume GPIO wake-up handling
  [ARM] pxa/corgi: update default config to exclude tosa from being built
  [ARM] pxa/pcm990: use negative number for an invalid GPIO in camera data
  ARM: OMAP: Typo fix for clock_allow_idle
  ARM: OMAP: Remove broken LCD driver for SX1
  [ARM] 5335/1: pxa25x_udc: Fix is_vbus_present to return 1 or 0
  [ARM] pxa/MioA701: bluetooth resume fix
  [ARM] pxa/MioA701: fix memory corruption.

16 years agodrm/i915: Fix copy'n'pasteo that broke VT switch if flushing was non-empty.
Eric Anholt [Mon, 1 Dec 2008 00:23:21 +0000 (10:23 +1000)] 
drm/i915: Fix copy'n'pasteo that broke VT switch if flushing was non-empty.

Introduced in the "Avoid BUG_ONs on VT switch" commit.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
16 years agopowerpc: Fix system calls on Cell entered with XER.SO=1
Paul Mackerras [Sun, 30 Nov 2008 11:49:45 +0000 (11:49 +0000)] 
powerpc: Fix system calls on Cell entered with XER.SO=1

It turns out that on Cell, on a kernel with CONFIG_VIRT_CPU_ACCOUNTING
= y, if a program sets the SO (summary overflow) bit in the XER and
then does a system call, the SO bit in CR0 will be set on return
regardless of whether the system call detected an error.  Since CR0.SO
is used as the error indication from the system call, this means that
all system calls appear to fail.

The reason is that the workaround for the timebase bug on Cell uses a
compare instruction.  With CONFIG_VIRT_CPU_ACCOUNTING = y, the
ACCOUNT_CPU_USER_ENTRY macro reads the timebase, so we end up doing a
compare instruction, which copies XER.SO to CR0.SO.  Since we were
doing this in the system call entry patch after clearing CR0.SO but
before saving the CR, this meant that the saved CR image had CR0.SO
set if XER.SO was set on entry.

This fixes it by moving the clearing of CR0.SO to after the
ACCOUNT_CPU_USER_ENTRY call in the system call entry path.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
16 years agopowerpc/cell: Fix GDB watchpoints, again
Arnd Bergmann [Fri, 28 Nov 2008 09:51:24 +0000 (09:51 +0000)] 
powerpc/cell: Fix GDB watchpoints, again

An earlier patch from Jens Osterkamp attempted to fix GDB
watchpoints by enabling the DABRX register at boot time.
Unfortunately, this did not work on SMP setups, where
secondary CPUs were still using the power-on DABRX value.

This introduces the same change for secondary CPUs on cell
as well.

Reported-by: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Tested-by: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agopowerpc/mpic: Don't reset affinity for secondary MPIC on boot
Arnd Bergmann [Fri, 28 Nov 2008 09:51:23 +0000 (09:51 +0000)] 
powerpc/mpic: Don't reset affinity for secondary MPIC on boot

Kexec/kdump currently fails on the IBM QS2x blades when the kexec happens
on a CPU other than the initial boot CPU.  It turns out that this is the
result of mpic_init trying to set affinity of each interrupt vector to the
current boot CPU.

As far as I can tell,  the same problem is likely to exist on any
secondary MPIC, because they have to deliver interrupts to the first
output all the time. There are two potential solutions for this: either
not set up affinity at all for secondary MPICs, or assume that a single
CPU output is connected to the upstream interrupt controller and hardcode
affinity to that per architecture.

This patch implements the second approach, defaulting to the first output.
Currently, all known secondary MPICs are routed to their upstream port
using the first destination, so we hardcode that.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agopowerpc/cell/axon-msi: Retry on missing interrupt
Arnd Bergmann [Fri, 28 Nov 2008 09:51:22 +0000 (09:51 +0000)] 
powerpc/cell/axon-msi: Retry on missing interrupt

The MSI capture logic for the axon bridge can sometimes
lose interrupts in case of high DMA and interrupt load,
when it signals an MSI interrupt to the MPIC interrupt
controller while we are already handling another MSI.

Each MSI vector gets written into a FIFO buffer in main
memory using DMA, and that DMA access is normally flushed
by the actual interrupt packet on the IOIF.  An MMIO
register in the MSIC holds the position of the last
entry in the FIFO buffer that was written.  However,
reading that position does not flush the DMA, so that
we can observe stale data in the buffer.

In a stress test, we have observed the DMA to arrive
up to 14 microseconds after reading the register.

This patch works around this problem by retrying the
access to the FIFO buffer.

We can reliably detect the conditioning by writing
an invalid MSI vector into the FIFO buffer after
reading from it, assuming that all MSIs we get
are valid.  After detecting an invalid MSI vector,
we udelay(1) in the interrupt cascade for up to
100 times before giving up.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agopowerpc: Fix boot freeze on machine with empty memory node
Dave Hansen [Mon, 24 Nov 2008 12:02:35 +0000 (12:02 +0000)] 
powerpc: Fix boot freeze on machine with empty memory node

I got a bug report about a distro kernel not booting on a particular
machine.  It would freeze during boot:

> ...
> Could not find start_pfn for node 1
> [boot]0015 Setup Done
> Built 2 zonelists in Node order, mobility grouping on.  Total pages: 123783
> Policy zone: DMA
> Kernel command line:
> [boot]0020 XICS Init
> [boot]0021 XICS Done
> PID hash table entries: 4096 (order: 12, 32768 bytes)
> clocksource: timebase mult[7d0000] shift[22] registered
> Console: colour dummy device 80x25
> console handover: boot [udbg0] -> real [hvc0]
> Dentry cache hash table entries: 1048576 (order: 7, 8388608 bytes)
> Inode-cache hash table entries: 524288 (order: 6, 4194304 bytes)
> freeing bootmem node 0

I've reproduced this on 2.6.27.7.  It is caused by commit
8f64e1f2d1e09267ac926e15090fd505c1c0cbcb ("powerpc: Reserve in bootmem
lmb reserved regions that cross NUMA nodes").

The problem is that Jon took a loop which was (in pseudocode):

for_each_node(nid)
NODE_DATA(nid) = careful_alloc(nid);
setup_bootmem(nid);
reserve_node_bootmem(nid);

and broke it up into:

for_each_node(nid)
NODE_DATA(nid) = careful_alloc(nid);
setup_bootmem(nid);
for_each_node(nid)
reserve_node_bootmem(nid);

The issue comes in when the 'careful_alloc()' is called on a node with
no memory.  It falls back to using bootmem from a previously-initialized
node.  But, bootmem has not yet been reserved when Jon's patch is
applied.  It gives back bogus memory (0xc000000000000000) and pukes
later in boot.

The following patch collapses the loop back together.  It also breaks
the mark_reserved_regions_for_nid() code out into a function and adds
some comments.  I think a huge part of introducing this bug is because
for loop was too long and hard to read.

The actual bug fix here is the:

+ if (end_pfn <= node->node_start_pfn ||
+     start_pfn >= node_end_pfn)
+ continue;

Signed-off-by: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agopowerpc: Fix IRQ assignment for some PCIe devices
Adhemerval Zanella [Wed, 19 Nov 2008 03:55:35 +0000 (03:55 +0000)] 
powerpc: Fix IRQ assignment for some PCIe devices

Currently, some PCIe devices on POWER6 machines do not get interrupts
assigned correctly.  The problem is that OF doesn't create an
"interrupt" property for them.  The fix is for of_irq_map_pci to fall
back to using the value in the PCI interrupt-pin register in config
space, as we do when there is no OF device-tree node for the device.

I have verified that this works fine with a pair of Squib-E SAS
adapter on a P6-570.

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
Linus Torvalds [Sun, 30 Nov 2008 22:04:31 +0000 (14:04 -0800)] 
Merge git://git./linux/kernel/git/kyle/parisc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc: struct device - replace bus_id with dev_name(), dev_set_name()
  parisc: fix kernel crash when unwinding a userspace process
  parisc: __kernel_time_t is always long

16 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Linus Torvalds [Sun, 30 Nov 2008 22:04:02 +0000 (14:04 -0800)] 
Merge git://git./linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] fix regression in cifs_write_begin/cifs_write_end

16 years agoMerge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 30 Nov 2008 21:06:47 +0000 (13:06 -0800)] 
Merge branch 'sched-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: prevent divide by zero error in cpu_avg_load_per_task, update
  sched, cpusets: fix warning in kernel/cpuset.c
  sched: prevent divide by zero error in cpu_avg_load_per_task

16 years agoMerge branch 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 30 Nov 2008 21:06:20 +0000 (13:06 -0800)] 
Merge branch 'irq-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'irq-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  irq.h: fix missing/extra kernel-doc
  genirq: __irq_set_trigger: change pr_warning to pr_debug
  irq: fix typo
  x86: apic honour irq affinity which was set in early boot
  genirq: fix the affinity setting in setup_irq
  genirq: keep affinities set from userspace across free/request_irq()

16 years agoMerge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 30 Nov 2008 21:05:46 +0000 (13:05 -0800)] 
Merge branch 'core-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  lockdep: consistent alignement for lockdep info

16 years agoMerge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 30 Nov 2008 21:05:31 +0000 (13:05 -0800)] 
Merge branch 'tracing-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  ftrace: prevent recursion
  tracing, doc: update mmiotrace documentation
  x86, mmiotrace: fix buffer overrun detection
  function tracing: fix wrong position computing of stack_trace

16 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 30 Nov 2008 21:01:04 +0000 (13:01 -0800)] 
Merge branch 'x86-fixes-for-linus' of git://git./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: always define DECLARE_PCI_UNMAP* macros
  x86: fixup config space size of CPU functions for AMD family 11h
  x86, bts: fix wrmsr and spinlock over kmalloc
  x86, pebs: fix PEBS record size configuration
  x86, bts: turn macro into static inline function
  x86, bts: exclude ds.c from build when disabled
  arch/x86/kernel/pci-calgary_64.c: change simple_strtol to simple_strtoul
  x86: use limited register constraint for setnz
  xen: pin correct PGD on suspend
  x86: revert irq number limitation
  x86: fixing __cpuinit/__init tangle, xsave_cntxt_init()
  x86: fix __cpuinit/__init tangle in init_thread_xstate()
  oprofile: fix an overflow in ppro code

16 years agoMerge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
Linus Torvalds [Sun, 30 Nov 2008 21:00:21 +0000 (13:00 -0800)] 
Merge branch 'drm-fixes' of git://git./linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Save/restore HWS_PGA on suspend/resume
  drm: move drm vblank initialization/cleanup to driver load/unload
  drm/i915: execbuffer pins objects, no need to ensure they're still in the GTT
  drm/i915: Always read pipestat in irq_handler
  drm/i915: Subtract total pinned bytes from available aperture size
  drm/i915: Avoid BUG_ONs on VT switch with a wedged chipset.
  drm/i915: Remove IMR masking during interrupt handler, and restart it if needed.
  drm/i915: Manage PIPESTAT to control vblank interrupts instead of IMR.

16 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux...
Linus Torvalds [Sun, 30 Nov 2008 20:34:22 +0000 (12:34 -0800)] 
Merge branch 'for_linus' of git://git./linux/kernel/git/jack/linux-udf-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6:
  udf: Fix BUG_ON() in destroy_inode()

16 years agoMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
Linus Torvalds [Sun, 30 Nov 2008 19:43:41 +0000 (11:43 -0800)] 
Merge branch 'fixes' of git://git./linux/kernel/git/davej/cpufreq

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] powernow-k8: ignore out-of-range PstateStatus value
  [CPUFREQ] Documentation: Add Blackfin to list of supported processors

16 years agoTrivial Documentation/filesystems/ramfs-rootfs-initramfs.txt fix
frans [Sat, 22 Nov 2008 14:39:06 +0000 (15:39 +0100)] 
Trivial Documentation/filesystems/ramfs-rootfs-initramfs.txt fix

A very minor patch on ramfs-rootfs-initramfs.txt: update the location
where CONFIG_INITRAMFS_SOURCE lives in menuconfig

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Sun, 30 Nov 2008 19:36:57 +0000 (11:36 -0800)] 
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: hda - Check model for Dell 92HD73xx laptops
  ALSA: hda - mark Dell studio 1535 quirk
  ALSA: hda - No 'Headphone as Line-out' swich without line-outs
  ALSA: hda - Fix AFG power management on IDT 92HD* codecs
  ALSA: hda - Fix caching of SPDIF status bits
  ALSA: hda - Add a quirk for Dell Studio 15
  ALSA: hda: Add STAC_DELL_M4_3 quirk
  sound/sound_core: Fix sparse warnings
  ALSA: hda: STAC_DELL_M6 EAPD

16 years agoMerge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Linus Torvalds [Sun, 30 Nov 2008 19:34:17 +0000 (11:34 -0800)] 
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6

* 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6:
  UBI: Don't exit from ubi_thread until kthread_should_stop() is true
  UBI: fix EBADMSG handling

16 years agoMerge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
Linus Torvalds [Sun, 30 Nov 2008 19:21:43 +0000 (11:21 -0800)] 
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
  i2c-parport: Fix misplaced parport_release call
  i2c: Remove i2c clients in reverse order
  i2c/isp1301_omap: Build fixes

16 years agoMN10300: Tighten up the code using case ranges
Robert P. J. Day [Fri, 28 Nov 2008 11:48:37 +0000 (11:48 +0000)] 
MN10300: Tighten up the code using case ranges

Compress a set of consecutive switch cases into a case-range.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
Linus Torvalds [Sun, 30 Nov 2008 19:07:16 +0000 (11:07 -0800)] 
Merge branch 'for-linus' of git://git390.osdl.marist.edu/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] Update default configuration.
  [S390] Fix alignment of initial kernel stack.
  [S390] pgtable.h: Fix oops in unmap_vmas for KVM processes
  [S390] fix/cleanup sched_clock
  [S390] fix system call parameter functions.

16 years agoMerge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
Linus Torvalds [Sun, 30 Nov 2008 19:06:40 +0000 (11:06 -0800)] 
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  toshiba_acpi: close race in toshiba_acpi driver
  ACPICA: disable _BIF warning
  ACPI: delete OSI(Linux) DMI dmesg spam
  ACPICA: Allow _WAK method to return an Integer
  ACPI: thinkpad-acpi: fix fan sleep/resume path
  sony-laptop: printk tweak
  sony-laptop: brightness regression fix
  Revert "ACPI: don't enable control method power button as wakeup device when Fixed Power button is used"
  ACPI suspend: Blacklist boxes that require us to set SCI_EN directly on resume
  ACPI: scheduling in atomic via acpi_evaluate_integer ()
  ACPI: battery: Convert discharge energy rate to current properly
  ACPI: EC: count interrupts only if called from interrupt handler.

16 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Sun, 30 Nov 2008 19:05:21 +0000 (11:05 -0800)] 
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: wacom - add support for new USB Tablet PCs
  Input: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback
  Input: i8042 - add Compal Hel80 laptop to nomux blacklist
  Input: cm109 - add keymap for ATCom AU-100 phone
  Input: fix the example of an input device driver
  Input: psmouse - fix incorrect validate_byte check in OLPC protocol
  Input: atkbd - cancel delayed work before freeing its structure
  Input: atkbd - add keymap quirk for Inventec Symphony systems
  Input: i8042 - add Dell XPS M1530 to nomux list
  Input: elo - fix format string in elo driver

16 years agoremove __ARCH_WANT_COMPAT_SYS_PTRACE
Christoph Hellwig [Tue, 25 Nov 2008 07:10:03 +0000 (08:10 +0100)] 
remove __ARCH_WANT_COMPAT_SYS_PTRACE

All architectures now use the generic compat_sys_ptrace, as should every
new architecture that needs 32bit compat (if we'll ever get another).

Remove the now superflous __ARCH_WANT_COMPAT_SYS_PTRACE define, and also
kill a comment about __ARCH_SYS_PTRACE that was added after
__ARCH_SYS_PTRACE was already gone.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Sun, 30 Nov 2008 18:38:22 +0000 (10:38 -0800)] 
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: Make BUG() __noreturn.

16 years agoinput: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback
Arjan van de Ven [Mon, 24 Nov 2008 00:57:36 +0000 (16:57 -0800)] 
input: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback

ml_ff_playback() uses spin_(un)lock_bh. However this function is called
with interrupts disabled from erase_effect() in drivers/input/ff-core.c:196.

This is not permitted, and will result in a WARN_ON in the bottom half handling code.
This patch changes this function to just use spin_lock_irqsave() instead, solving
the problem and simplifying the locking logic.

This was reported as entry #106559 in kerneloops.org

Reported-by: kerneloops.org
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agohotplug_memory_notifier section annotation
Al Viro [Sat, 22 Nov 2008 17:38:34 +0000 (17:38 +0000)] 
hotplug_memory_notifier section annotation

Same as for hotplug_cpu - we want static notifier_block in there in meminitdata,
to avoid false positives whenever it's used.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agosn_pci_controller_fixup() should be __init
Al Viro [Sat, 22 Nov 2008 17:38:24 +0000 (17:38 +0000)] 
sn_pci_controller_fixup() should be __init

called only from __init

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoget xenbus_driver ->probe() "recognized" by modpost
Al Viro [Sat, 22 Nov 2008 17:38:14 +0000 (17:38 +0000)] 
get xenbus_driver ->probe() "recognized" by modpost

... by giving the instances' names magic suffix recognized by modpost ;-/
Their ->probe() is __devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoxen_play_dead() is __cpuinit
Al Viro [Sat, 22 Nov 2008 17:38:04 +0000 (17:38 +0000)] 
xen_play_dead() is __cpuinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoxen_setup_vcpu_info_placement() is not init on x86
Al Viro [Sat, 22 Nov 2008 17:37:54 +0000 (17:37 +0000)] 
xen_setup_vcpu_info_placement() is not init on x86

... so get xen-ops.h in agreement with xen/smp.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agokvm_setup_secondary_clock() is cpuinit
Al Viro [Sat, 22 Nov 2008 17:37:44 +0000 (17:37 +0000)] 
kvm_setup_secondary_clock() is cpuinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoenable_IR_x2apic() needs to be __init
Al Viro [Sat, 22 Nov 2008 17:37:34 +0000 (17:37 +0000)] 
enable_IR_x2apic() needs to be __init

calls __init, called only from __init

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agopci_setup() is init, not devinit
Al Viro [Sat, 22 Nov 2008 17:37:14 +0000 (17:37 +0000)] 
pci_setup() is init, not devinit

for fsck sake, it's used only when parsing kernel command line...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoalpha: pcibios_resource_to_bus() is callable from normal code
Al Viro [Sat, 22 Nov 2008 17:37:04 +0000 (17:37 +0000)] 
alpha: pcibios_resource_to_bus() is callable from normal code

pci_enable_rom(), specifically.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agotricky one: hisax sections
Al Viro [Sat, 22 Nov 2008 17:36:54 +0000 (17:36 +0000)] 
tricky one: hisax sections

a) hisax_init_pcmcia() needs to be defined only if we have
   CONFIG_HOTPLUG (no PCMCIA support otherwise) and can be declared
   __devinit.

b) HiSax_inithardware() can go __init

c) hisax_register() is passing to checkcard() full-blown hisax_cs_setup_card():
checkcard(i, id, NULL, hisax_d_if->owner, hisax_cs_setup_card);
   The problem with it is that
* hisax_cs_setup_card() is __devinit
* hisax_register() is not
* hisax_cs_setup_card() is a switch from hell, calling a lot of
  setup_some_weirdcard() depending on card->typ.  _These_ are also
  __devinit.

   However, in hisax_register() we have card->typ equal to
   ISDN_CTYPE_DYNAMIC, which reduces hisax_cs_setup_card() to "nevermind
   all that crap, just do nothing and return 2".  So we add a
   trimmed-down callback doing just that and passed to checkcard() by
   hisax_register().  _This_ is non-init (we can stand the impact on
   .text size).

Voila - no section warnings from drivers/isdn

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agocpuinit fixes in kernel/*
Al Viro [Sat, 22 Nov 2008 17:36:44 +0000 (17:36 +0000)] 
cpuinit fixes in kernel/*

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agouninorth-agp section mess
Al Viro [Sat, 22 Nov 2008 17:36:34 +0000 (17:36 +0000)] 
uninorth-agp section mess

'aperture' is declared devinitdata (the whole word of it) and
is used from ->fetch_size() which can, AFAICS, be used on
!HOTPLUG after init time.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agorapidio section noise
Al Viro [Sat, 22 Nov 2008 17:36:24 +0000 (17:36 +0000)] 
rapidio section noise

functions calling devinit and called only from devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agosection errors in smc911x/smc91x
Al Viro [Sat, 22 Nov 2008 17:36:14 +0000 (17:36 +0000)] 
section errors in smc911x/smc91x

a) ->probe() can be __devinit; no need to put it into .text
 b) calling __init stuff from it, OTOH, is wrong
 c) ->remove() is __devexit fodder

Acked-by: rmk+kernel@arm.linux.org.uk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agofix the section noise in sparc head.S
Al Viro [Sat, 22 Nov 2008 17:36:04 +0000 (17:36 +0000)] 
fix the section noise in sparc head.S

usual .text.head trick

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agom32r: section noise in head.S
Al Viro [Sat, 22 Nov 2008 17:35:54 +0000 (17:35 +0000)] 
m32r: section noise in head.S

usual "introduce .text.head, put it in front of TEXT_TEXT in vmlinux.lds.S,
make the stuff up to jump to start_kernel live in it", same as on other
targets.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agosection misannotation in ibmtr_cs
Al Viro [Sat, 22 Nov 2008 17:35:44 +0000 (17:35 +0000)] 
section misannotation in ibmtr_cs

ibmtr_resume() is calling ibmtr_probe(), which is devinit.  Whether
that's the right thing to do there is a separate question, but
since it's PCMCIA and thus will never compile without HOTPLUG...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoixgbe section fixes
Al Viro [Sat, 22 Nov 2008 17:35:34 +0000 (17:35 +0000)] 
ixgbe section fixes

ixgbe_init_interrupt_scheme() is called from ixgbe_resume().  Build that
with CONFIG_PM and without CONFIG_HOTPLUG and you've got a problem.
Several helpers called by it also are misannotated __devinit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agorackmeter section fixes
Al Viro [Sat, 22 Nov 2008 17:35:24 +0000 (17:35 +0000)] 
rackmeter section fixes

* rackmeter_remove() reference needs devexit_p
 * rackmeter_setup() is calls devinit and is called only from devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agogdth section fixes
Al Viro [Sat, 22 Nov 2008 17:35:14 +0000 (17:35 +0000)] 
gdth section fixes

PCI side of driver should be devinit, not init

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoof_platform_driver noise on sparce
Al Viro [Sat, 22 Nov 2008 17:35:04 +0000 (17:35 +0000)] 
of_platform_driver noise on sparce

switch to __init for those; unlike powerpc sparc has no hotplug support
for that stuff and their ->probe() tends to call __init functions while
being declared __devinit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoadvansys fix on ISA-less configs
Al Viro [Sat, 22 Nov 2008 17:34:54 +0000 (17:34 +0000)] 
advansys fix on ISA-less configs

The code

        if (shost->dma_channel != NO_ISA_DMA)
                free_dma(shost->dma_channel);

in there is triggerable only if we have CONFIG_ISA (we only set ->dma_channel to
something other than NO_ISA_DMA under #ifdef CONFIG_ISA).  OTOH, free_dma() is
not guaranteed to be there in absense of CONFIG_ISA.  IOW, driver runs into
undefined symbols on PCI-but-not-ISA configs (e.g. on frv) and it's a false
positive.

Fix: put the entire if () under #ifdef CONFIG_ISA; behaviour doesn't change and
dependency on free_dma() disappears for !CONFIG_ISA.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoW1_MASTER_DS1WM should depend on HAVE_CLK
Al Viro [Sat, 22 Nov 2008 17:34:44 +0000 (17:34 +0000)] 
W1_MASTER_DS1WM should depend on HAVE_CLK

Uses clk_...() a lot

Acked-by: rmk+kernel@arm.linux.org.uk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoicside section warnings
Al Viro [Sat, 22 Nov 2008 17:34:34 +0000 (17:34 +0000)] 
icside section warnings

icside_register_v[56] is called from (__devinit) icside_probe

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agofix talitos
Al Viro [Sat, 22 Nov 2008 17:34:24 +0000 (17:34 +0000)] 
fix talitos

talitos_remove() can be called from talitos_probe() on failure
exit path, so it can't be __devexit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agoistallion section warnings
Al Viro [Sat, 22 Nov 2008 17:34:14 +0000 (17:34 +0000)] 
istallion section warnings

stli_findeisabrds() and stli_initbrds() are using __init and called only
from __init.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
16 years agosparc64 trivial section misannotations
Al Viro [Sat, 22 Nov 2008 17:34:04 +0000 (17:34 +0000)] 
sparc64 trivial section misannotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>