pandora-kernel.git
15 years agoMerge branch 'omap_sparse_fixesv2' of git://dev.omapzoom.org/pub/scm/manju/kernel...
Tony Lindgren [Wed, 6 Oct 2010 17:03:22 +0000 (10:03 -0700)]
Merge branch 'omap_sparse_fixesv2' of git://dev.omapzoom.org/manju/kernel-omap3-dev into omap-for-linus

15 years agoomap: Keep nwires for omap1 and 2420 MMC controller
Tony Lindgren [Mon, 4 Oct 2010 23:58:01 +0000 (16:58 -0700)]
omap: Keep nwires for omap1 and 2420 MMC controller

A patch from Sukumar Ghorai <s-ghorai@ti.com> changed the
nwires to use caps instead. However, nwires is still
needed for the earlier controller.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
15 years agoOMAP3: Keypad: Fix incorrect type initializer
G, Manjunath Kondaiah [Tue, 21 Sep 2010 10:01:20 +0000 (10:01 +0000)]
OMAP3: Keypad: Fix incorrect type initializer

The keypad matrix variable declaration is not matching
with structure variable keymap declared in keypad_matrix.h.

Due to this, following sparse warnings are generated with omap3_defconfig.

arch/arm/mach-omap2/board-devkit8000.c:223:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-devkit8000.c:223:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-devkit8000.c:223:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-ldp.c:107:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-ldp.c:107:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-ldp.c:107:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-omap3evm.c:472:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-omap3evm.c:472:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-omap3evm.c:472:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-3430sdp.c:114:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-3430sdp.c:114:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-3430sdp.c:114:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-rx51-peripherals.c:248:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-rx51-peripherals.c:248:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-rx51-peripherals.c:248:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-zoom-peripherals.c:88:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-zoom-peripherals.c:88:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-zoom-peripherals.c:88:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-cm-t35.c:568:14: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-cm-t35.c:568:14:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-cm-t35.c:568:14:    got int static [toplevel] *<noident>

arch/arm/mach-omap2/board-omap3stalker.c:415:13: warning: incorrect type in initializer (different signedness)
arch/arm/mach-omap2/board-omap3stalker.c:415:13:    expected unsigned int const [usertype] *keymap
arch/arm/mach-omap2/board-omap3stalker.c:415:13:    got int static [toplevel] *<noident>

This patch modifies the variable keymap declaration as per declaration in matrix_keymap structure.

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-input@vger.kernel.org
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP: Convert write/read functions to raw read/write
G, Manjunath Kondaiah [Wed, 29 Sep 2010 18:12:47 +0000 (23:42 +0530)]
OMAP: Convert write/read functions to raw read/write

Following sparse warnings exists due to use of writel/w and readl/w functions.

This patch fixes the sparse warnings by converting readl/w functions usage into
__raw_readl/__raw_readw functions.

arch/arm/mach-omap2/board-omap3evm.c:77:12: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/board-omap3evm.c:77:12: originally declared here

arch/arm/mach-omap2/gpmc-onenand.c:49:8: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/gpmc-onenand.c:49:8: originally declared here
arch/arm/mach-omap2/gpmc-onenand.c:89:8: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/gpmc-onenand.c:89:8: originally declared here
arch/arm/mach-omap2/gpmc-onenand.c:101:8: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/gpmc-onenand.c:101:8: originally declared here
arch/arm/mach-omap2/gpmc-onenand.c:151:9: warning: symbol '__v' shadows an earlier one
arch/arm/mach-omap2/gpmc-onenand.c:151:9: originally declared here

arch/arm/plat-omap/dmtimer.c:295:10: warning: symbol '__v' shadows an earlier one
arch/arm/plat-omap/dmtimer.c:295:10: originally declared here
arch/arm/plat-omap/dmtimer.c:298:9: warning: symbol '__v' shadows an earlier one
arch/arm/plat-omap/dmtimer.c:298:9: originally declared here
arch/arm/plat-omap/dmtimer.c:311:10: warning: symbol '__v' shadows an earlier one
arch/arm/plat-omap/dmtimer.c:311:10: originally declared here

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mtd@lists.infradead.org
15 years agoOMAP: plat-omap: Fix static function warnings
G, Manjunath Kondaiah [Tue, 28 Sep 2010 02:51:53 +0000 (08:21 +0530)]
OMAP: plat-omap: Fix static function warnings

This patch fixes sparse warnings due non declarations of static functions.

arch/arm/plat-omap/sram.c:130:13: warning: symbol 'omap_detect_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:216:13: warning: symbol 'omap_map_sram' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:450:12: warning: symbol 'omap_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:348:12: warning: symbol 'omap242x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:369:12: warning: symbol 'omap243x_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:425:12: warning: symbol 'omap34xx_sram_init' was not declared. Should it be static?
arch/arm/plat-omap/sram.c:441:12: warning: symbol 'omap44xx_sram_init' was not declared. Should it be static

arch/arm/plat-omap/mcbsp.c:36:6: warning: symbol 'omap_mcbsp_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:50:5: warning: symbol 'omap_mcbsp_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:65:6: warning: symbol 'omap_mcbsp_st_write' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:70:5: warning: symbol 'omap_mcbsp_st_read' was not declared. Should it be static?
arch/arm/plat-omap/mcbsp.c:1648:15: warning: symbol 'omap_st_add' was not declared. Should it be static?

arch/arm/plat-omap/fb.c:414:15: warning: symbol 'omapfb_reserve_sram' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:43:5: warning: symbol 'omap_verify_speed' was not declared. Should it be static?
arch/arm/plat-omap/cpu-omap.c:61:14: warning: symbol 'omap_getspeed' was not declared. Should it be static?

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP: mach-omap2: Fix miscellaneous sparse warnings
G, Manjunath Kondaiah [Tue, 21 Sep 2010 10:01:14 +0000 (10:01 +0000)]
OMAP: mach-omap2: Fix miscellaneous sparse warnings

This patch fixes miscellaneous sparse warnings in mach-omap2.

arch/arm/mach-omap2/board-am3517evm.c:141:17: warning: Initializer entry defined twice
arch/arm/mach-omap2/board-am3517evm.c:142:18:   also defined here

arch/arm/mach-omap2/irq.c:50:35: warning: Using plain integer as NULL pointer

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP2plus: Fix static function warnings
G, Manjunath Kondaiah [Wed, 29 Sep 2010 23:27:35 +0000 (04:57 +0530)]
OMAP2plus: Fix static function warnings

This patch fixes sparse warnings due non declarations of static functions.

arch/arm/mach-omap2/timer-gp.c:115:12: warning: symbol 'omap2_gp_clockevent_set_gptimer' was not declared. Should it be static?
arch/arm/mach-omap2/powerdomain.c:993:5: warning: symbol 'pwrdm_set_lowpwrstchange' was not declared. Should it be static?
arch/arm/mach-omap2/board-flash.c:141:8: warning: symbol 'board_nand_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-n8x0.c:416:6: warning: symbol 'n8x0_mmc_slot1_cover_handler' was not declared. Should it be static?
arch/arm/mach-omap2/board-n8x0.c:544:13: warning: symbol 'n8x0_mmc_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-peripherals.c:902:13: warning: symbol 'rx51_peripherals_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-video.c:107:13: warning: symbol 'rx51_video_mem_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-zoom-debugboard.c:155:12: warning: symbol 'zoom_debugboard_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-zoom-peripherals.c:280:13: warning: symbol 'zoom_peripherals_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-igep0020.c:110:13: warning: symbol 'igep2_flash_init' was not declared. Should it be static?
arch/arm/mach-omap2/board-am3517evm.c:109:6: warning: symbol 'am3517_evm_ethernet_init' was not declared. Should it be static?
drivers/mtd/onenand/omap2.c:577:5: warning: symbol 'omap2_onenand_rephase' was not declared. Should it be static?

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP: mach-omap2: Fix static declaration warnings
G, Manjunath Kondaiah [Tue, 21 Sep 2010 10:01:12 +0000 (10:01 +0000)]
OMAP: mach-omap2: Fix static declaration warnings

This patch fixes sparse warnings due to non declaration of
static structures and variables.

Sparse warning logs fixed:
arch/arm/mach-omap2/control.c:88:6: warning: symbol 'omap3_secure_ram_storage' was not declared. Should it be static?
n
arch/arm/mach-omap2/timer-gp.c:50:22: warning: symbol 'gptimer_wakeup' was not declared. Should it be static?
arch/arm/mach-omap2/timer-gp.c:240:18: warning: symbol 'omap_timer' was not declared. Should it be static?
arch/arm/mach-omap2/prcm.c:121:24: warning: symbol 'prcm_context' was not declared. Should it be static?
arch/arm/mach-omap2/mux2420.c:510:29: warning: symbol 'omap2420_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux2430.c:589:29: warning: symbol 'omap2430_pop_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:934:28: warning: symbol 'omap3_cus_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1080:29: warning: symbol 'omap3_cus_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1272:28: warning: symbol 'omap3_cbb_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1393:29: warning: symbol 'omap3_cbb_ball' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1603:28: warning: symbol 'omap36xx_cbp_subset' was not declared. Should it be static?
arch/arm/mach-omap2/mux34xx.c:1821:29: warning: symbol 'omap36xx_cbp_ball' was not declared. Should it be static?
arch/arm/mach-omap2/pm-debug.c:165:15: warning: symbol 'pm_dbg_dir' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:587:30: warning: symbol 'ads7846_config' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3evm.c:606:23: warning: symbol 'omap3evm_spi_board_info' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:46:25: warning: symbol 'rx51_sdrc_params' was not declared. Should it be static?
arch/arm/mach-omap2/board-rx51-sdram.c:211:25: warning: symbol 'rx51_get_sdram_timings' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3touchbook.c:64:15: warning: symbol 'touchbook_revision' was not declared. Should it be static?
arch/arm/mach-omap2/board-am3517evm.c:350:24: warning: symbol 'am3517_evm_dss_device' was not declared. Should it be static?
arch/arm/mach-omap2/board-omap3stalker.c:567:23: warning: symbol 'omap3stalker_spi_board_info' was not declared. Should it be static?

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP: mach-omap2: Fix incorrect assignment warnings
G, Manjunath Kondaiah [Tue, 21 Sep 2010 10:01:11 +0000 (10:01 +0000)]
OMAP: mach-omap2: Fix incorrect assignment warnings

This patch fixes below sparse warnings for incorrect assignments.

arch/arm/mach-omap2/control.c:195:16: warning: incorrect type in assignment (different address spaces)
arch/arm/mach-omap2/control.c:195:16:    expected unsigned int [usertype] *v_addr
arch/arm/mach-omap2/control.c:195:16:    got void [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:199:25: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/control.c:199:25:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:199:25:    got unsigned int [usertype] *
arch/arm/mach-omap2/control.c:320:28: warning: incorrect type in assignment (different address spaces)
arch/arm/mach-omap2/control.c:320:28:    expected void *[noderef] <asn:2>scratchpad_address
arch/arm/mach-omap2/control.c:320:28:    got void [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:321:9: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/control.c:321:9:    expected void volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:321:9:    got void *[noderef] <asn:2>scratchpad_address
arch/arm/mach-omap2/control.c:324:9: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/control.c:324:9:    expected void volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:324:9:    got void *
arch/arm/mach-omap2/control.c:327:9: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/control.c:327:9:    expected void volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:327:9:    got void *
arch/arm/mach-omap2/control.c:334:9: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/control.c:334:9:    expected void volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/control.c:334:9:    got void *
arch/arm/mach-omap2/control.c:321:9: warning: dereference of noderef expression
arch/arm/mach-omap2/control.c:324:9: warning: dereference of noderef expression
arch/arm/mach-omap2/control.c:327:9: warning: dereference of noderef expression
arch/arm/mach-omap2/control.c:334:9: warning: dereference of noderef expression

arch/arm/mach-omap2/pm34xx.c:323:28: warning: incorrect type in assignment (different address spaces)
arch/arm/mach-omap2/pm34xx.c:323:28:    expected unsigned int [usertype] *scratchpad_address
arch/arm/mach-omap2/pm34xx.c:323:28:    got void [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/pm34xx.c:326:26: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/pm34xx.c:326:26:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/pm34xx.c:326:26:    got unsigned int [usertype] *
arch/arm/mach-omap2/pm34xx.c:329:26: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/pm34xx.c:329:26:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/pm34xx.c:329:26:    got unsigned int [usertype] *
arch/arm/mach-omap2/pm34xx.c:334:29: warning: incorrect type in argument 1 (different address spaces)
arch/arm/mach-omap2/pm34xx.c:334:29:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-omap2/pm34xx.c:334:29:    got unsigned int [usertype] *

Signed-off-by: G, Manjunath Kondaiah <manjugk@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
15 years agoOMAP2+: defconfig: disable CPUfreq
Kevin Hilman [Tue, 28 Sep 2010 19:07:28 +0000 (19:07 +0000)]
OMAP2+: defconfig: disable CPUfreq

Disable CPUfreq since

1) is not yet supported in mainline, and
2) the current driver fails to suspend properly

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoOMAP2+: defconfig: modularize bluetooth, audio and WLAN
Kevin Hilman [Tue, 28 Sep 2010 19:07:29 +0000 (19:07 +0000)]
OMAP2+: defconfig: modularize bluetooth, audio and WLAN

In working towards a smaller default kernel, only devices used for
early boot should be built in.  Toward that end, build the following
as modules by default:

- bluetooth
- audio: ALSA, ASoC
- WLAN

Uncompressed kernel size comparison:

Before:
   text    data     bss     dec     hex filename
6557576  465088 5616024 12638688  c0d9e0 vmlinux

After:
   text    data     bss     dec     hex filename
5616572  436448 5610800 11663820  b1f9cc vmlinux

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoLinux 2.6.36-rc6 v2.6.36-rc6
Linus Torvalds [Wed, 29 Sep 2010 01:01:22 +0000 (18:01 -0700)]
Linux 2.6.36-rc6

15 years agoMN10300: Handle missing sys_cacheflush() when caching disabled
David Howells [Wed, 29 Sep 2010 00:57:02 +0000 (01:57 +0100)]
MN10300: Handle missing sys_cacheflush() when caching disabled

When caching is disabled on the MN10300 arch, the sys_cacheflush()
function is removed by conditional stuff in the makefiles, but is still
referred to by the syscall table.

Provide a null version that just returns 0 when caching is disabled (or
-EINVAL if the arguments are silly).

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoalpha: fix compile problem in arch/alpha/kernel/signal.c
Linus Torvalds [Tue, 28 Sep 2010 20:26:57 +0000 (13:26 -0700)]
alpha: fix compile problem in arch/alpha/kernel/signal.c

Tssk.  Apparently Al hadn't checked commit c52c2ddc1dfa ("alpha: switch
osf_sigprocmask() to use of sigprocmask()") at all. It doesn't compile.

Fixed as per suggestions from Michael Cree.

Reported-by: Michael Cree <mcree@orcon.net.nz>
Cc: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
Linus Torvalds [Tue, 28 Sep 2010 19:38:52 +0000 (12:38 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ahci: fix module refcount breakage introduced by libahci split

15 years agoahci: fix module refcount breakage introduced by libahci split
Tejun Heo [Tue, 21 Sep 2010 07:25:48 +0000 (09:25 +0200)]
ahci: fix module refcount breakage introduced by libahci split

libata depends on scsi_host_template for module reference counting and
sht's should be owned by each low level driver.  During libahci split,
the sht was left with libahci.ko leaving the actual low level drivers
not reference counted.  This made ahci and ahci_platform always
unloadable even while they're being actively used.

Fix it by defining AHCI_SHT() macro in ahci.h and defining a sht for
each low level ahci driver.

stable: only applicable to 2.6.35.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Pedro Francisco <pedrogfrancisco@gmail.com>
Tested-by: Michael Tokarev <mjt@tls.msk.ru>
Cc: stable@kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
15 years agoMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
Linus Torvalds [Tue, 28 Sep 2010 19:13:13 +0000 (12:13 -0700)]
Merge branch 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging:
  hwmon (coretemp): Fix build breakage if SMP is undefined

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
Linus Torvalds [Tue, 28 Sep 2010 19:02:22 +0000 (12:02 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jbarnes/pci-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: fix pci_resource_alignment prototype

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Tue, 28 Sep 2010 19:01:26 +0000 (12:01 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (47 commits)
  tcp: Fix >4GB writes on 64-bit.
  net/9p: Mount only matching virtio channels
  de2104x: fix ethtool
  tproxy: check for transparent flag in ip_route_newports
  ipv6: add IPv6 to neighbour table overflow warning
  tcp: fix TSO FACK loss marking in tcp_mark_head_lost
  3c59x: fix regression from patch "Add ethtool WOL support"
  ipv6: add a missing unregister_pernet_subsys call
  s390: use free_netdev(netdev) instead of kfree()
  sgiseeq: use free_netdev(netdev) instead of kfree()
  rionet: use free_netdev(netdev) instead of kfree()
  ibm_newemac: use free_netdev(netdev) instead of kfree()
  smsc911x: Add MODULE_ALIAS()
  net: reset skb queue mapping when rx'ing over tunnel
  br2684: fix scheduling while atomic
  de2104x: fix TP link detection
  de2104x: fix power management
  de2104x: disable autonegotiation on broken hardware
  net: fix a lockdep splat
  e1000e: 82579 do not gate auto config of PHY by hardware during nominal use
  ...

15 years agoARM: OMAP3LOGIC: Added SMSC Ethernet board support
Tim Nordell [Mon, 27 Sep 2010 16:05:50 +0000 (16:05 +0000)]
ARM: OMAP3LOGIC: Added SMSC Ethernet board support

Enable SMSC911x Ethernet driver for LogicPD's OMAP
3530 LV SOM and OMAP 35x Torpedo board.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoARM: OMAP3LOGIC: Add generic smsc911x support when connected to GPMC
Tim Nordell [Mon, 27 Sep 2010 16:05:49 +0000 (16:05 +0000)]
ARM: OMAP3LOGIC: Add generic smsc911x support when connected to GPMC

Introduce of a generic way to setup smsc911x based Ethernet
controller connected to GPMC similar to gpmc-smc91x but without
timing setup.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoARM: OMAP3LOGIC: Adding SDMMC support
Tim Nordell [Mon, 27 Sep 2010 16:05:48 +0000 (16:05 +0000)]
ARM: OMAP3LOGIC: Adding SDMMC support

Add low-level initialization for hsmmc controller for
LogicPD's OMAP 3530 LV SOM and OMAP 35x Torpedo board.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
[tony@atomide.com: updated for the recent mmc platform init changes]
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoARM: OMAP3LOGIC: Adding LogicPD OMAP3 board support
Tim Nordell [Mon, 27 Sep 2010 16:05:47 +0000 (16:05 +0000)]
ARM: OMAP3LOGIC: Adding LogicPD OMAP3 board support

Adding support for LogicPD's OMAP 3530 LV SOM and
OMAP 35x Torpedo board.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoarm: remove cast from void*
matt mooney [Tue, 28 Sep 2010 02:04:32 +0000 (19:04 -0700)]
arm: remove cast from void*

Unnecessary cast from void* in assignment.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agohwmon (coretemp): Fix build breakage if SMP is undefined
Guenter Roeck [Tue, 28 Sep 2010 01:01:49 +0000 (18:01 -0700)]
hwmon (coretemp): Fix build breakage if SMP is undefined

Commit e40cc4bdfd4b89813f072f72bd9c7055814d3f0f introduced
a build breakage if CONFIG_SMP is undefined. This commit
fixes the problem.

This fix is only a workaround. For a real fix, cpu_sibling_mask() should
be defined in UP include code, eg in linux/smp.h, and asm/smp.h should not be
included directly. This fix is currently not possible because asm/smp.h defines
cpu_sibling_mask() unconditionally and is included directly from many source
files.

Reported-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
15 years agoMerge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux...
Linus Torvalds [Tue, 28 Sep 2010 04:19:27 +0000 (21:19 -0700)]
Merge branch 'x86/urgent' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Avoid 'constant_test_bit()' misoptimization due to cast to non-volatile

15 years agotcp: Fix >4GB writes on 64-bit.
David S. Miller [Tue, 28 Sep 2010 03:24:54 +0000 (20:24 -0700)]
tcp: Fix >4GB writes on 64-bit.

Fixes kernel bugzilla #16603

tcp_sendmsg() truncates iov_len to an 'int' which a 4GB write to write
zero bytes, for example.

There is also the problem higher up of how verify_iovec() works.  It
wants to prevent the total length from looking like an error return
value.

However it does this using 'int', but syscalls return 'long' (and
thus signed 64-bit on 64-bit machines).  So it could trigger
false-positives on 64-bit as written.  So fix it to use 'long'.

Reported-by: Olaf Bonorden <bono@onlinehome.de>
Reported-by: Daniel Büse <dbuese@gmx.de>
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoFix pktcdvd ioctl dev_minor range check
Dan Rosenberg [Mon, 27 Sep 2010 16:30:28 +0000 (12:30 -0400)]
Fix pktcdvd ioctl dev_minor range check

The PKT_CTRL_CMD_STATUS device ioctl retrieves a pointer to a
pktcdvd_device from the global pkt_devs array.  The index into this
array is provided directly by the user and is a signed integer, so the
comparison to ensure that it falls within the bounds of this array will
fail when provided with a negative index.

This can be used to read arbitrary kernel memory or cause a crash due to
an invalid pointer dereference.  This can be exploited by users with
permission to open /dev/pktcdvd/control (on many distributions, this is
readable by group "cdrom").

Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
[ Rather than add a cast, just make the function take the right type -Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMN10300: Default config choice GDBSTUB_TTYSM0 should be GDBSTUB_ON_TTYSM0
David Howells [Mon, 27 Sep 2010 12:12:33 +0000 (13:12 +0100)]
MN10300: Default config choice GDBSTUB_TTYSM0 should be GDBSTUB_ON_TTYSM0

The configuration choice for the port on which the GDB stub listens has
a default of GDBSTUB_TTYSM0, but this should be GDBSTUB_ON_TTYSM0 to
match the option.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agonet/9p: Mount only matching virtio channels
Sven Eckelmann [Mon, 27 Sep 2010 22:54:44 +0000 (15:54 -0700)]
net/9p: Mount only matching virtio channels

p9_virtio_create will only compare the the channel's tag characters
against the device name till the end of the channel's tag but not till
the end of the device name. This means that if a user defines channels
with the tags foo and foobar then he would mount foo when he requested
foonot and may mount foo when he requested foobar.

Thus it is necessary to check both string lengths against each other in
case of a successful partial string match.

Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agode2104x: fix ethtool
Ondrej Zary [Mon, 27 Sep 2010 11:41:45 +0000 (11:41 +0000)]
de2104x: fix ethtool

When the interface is up, using ethtool breaks it because:
a) link is put down but media_timer interval is not shortened to NO_LINK
b) rxtx is stopped but not restarted

Also manual 10baseT-HD (and probably FD too - untested) mode does not work -
the link is forced up, packets are transmitted but nothing is received.
Changing CSR14 value to match documentation (not disabling link check) fixes this.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoomap3: cm-t3517: add support for TI HECC
Igor Grinberg [Tue, 21 Sep 2010 16:03:13 +0000 (16:03 +0000)]
omap3: cm-t3517: add support for TI HECC

add support for TI HECC.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap3: cm-t3517: add support for NAND flash
Igor Grinberg [Tue, 21 Sep 2010 16:03:12 +0000 (16:03 +0000)]
omap3: cm-t3517: add support for NAND flash

add support for NAND flash.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap3: cm-t3517: add support for usb host
Igor Grinberg [Tue, 21 Sep 2010 16:03:11 +0000 (16:03 +0000)]
omap3: cm-t3517: add support for usb host

add support for hsusb host ports 1, 2 and on-module usb hub.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap3: cm-t3517: add support for v3020 rtc
Igor Grinberg [Tue, 21 Sep 2010 16:03:10 +0000 (16:03 +0000)]
omap3: cm-t3517: add support for v3020 rtc

add support for v3020 rtc.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap3: Introduce CompuLab CM-T3517 module
Igor Grinberg [Tue, 21 Sep 2010 16:03:09 +0000 (16:03 +0000)]
omap3: Introduce CompuLab CM-T3517 module

Add basic suppot, enable uart and led.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoMerge branch 'vhost-net' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
David S. Miller [Mon, 27 Sep 2010 22:04:23 +0000 (15:04 -0700)]
Merge branch 'vhost-net' of git://git./linux/kernel/git/mst/vhost

15 years agotproxy: check for transparent flag in ip_route_newports
Ulrich Weber [Mon, 27 Sep 2010 03:31:00 +0000 (03:31 +0000)]
tproxy: check for transparent flag in ip_route_newports

as done in ip_route_connect()

Signed-off-by: Ulrich Weber <uweber@astaro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoipv6: add IPv6 to neighbour table overflow warning
Ulrich Weber [Mon, 27 Sep 2010 22:02:18 +0000 (15:02 -0700)]
ipv6: add IPv6 to neighbour table overflow warning

IPv4 and IPv6 have separate neighbour tables, so
the warning messages should be distinguishable.

[ Add a suitable message prefix on the ipv4 side as well -DaveM ]

Signed-off-by: Ulrich Weber <uweber@astaro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotcp: fix TSO FACK loss marking in tcp_mark_head_lost
Yuchung Cheng [Fri, 24 Sep 2010 13:22:06 +0000 (13:22 +0000)]
tcp: fix TSO FACK loss marking in tcp_mark_head_lost

When TCP uses FACK algorithm to mark lost packets in
tcp_mark_head_lost(), if the number of packets in the (TSO) skb is
greater than the number of packets that should be marked lost, TCP
incorrectly exits the loop and marks no packets lost in the skb. This
underestimates tp->lost_out and affects the recovery/retransmission.
This patch fargments the skb and marks the correct amount of packets
lost.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'omap4_and_sdrc_2.6.27' of git://git.pwsan.com/linux-2.6 into omap-for...
Tony Lindgren [Mon, 27 Sep 2010 20:17:13 +0000 (13:17 -0700)]
Merge branch 'omap4_and_sdrc_2.6.27' of git://git.pwsan.com/linux-2.6 into omap-for-linus

15 years agoomap3: Prevent SDRC deadlock when L3 is changing frequency
Jon Hunter [Mon, 27 Sep 2010 20:02:59 +0000 (14:02 -0600)]
omap3: Prevent SDRC deadlock when L3 is changing frequency

When changing the L3 clock frequency, the CPU is executing from internal RAM
and the SDRC clock is disabled. During this time accesses made to external
DDR are stalled. If the ARM subsystem attempts to access the DDR while the
SDRC clock is disabled this will stall the CPU until the access to the SDRC
timeouts. A timeout on the SDRC should never occur. Once a timeout occurs all
the following accesses will be aborted and the DDR is no longer accessible.

Although the code being executed in the internal RAM does not directly access
the DDR, it was found that the branch prediction logic in the CPU may cause
the CPU to prefetch code from a DDR location while the SDRC clock is disabled.
This was causing an SDRC timeout which resulted in a system hang.

This patch fixes this problem by ensuring the branch prediction logic is
disabled while changing the L3 clock frequency. The branch prediction logic
is disabled by clearing the Z-bit in the ARM CTRL register.

Disabling the branch prediction logic does not have any noticable impact
on the execution time of this code section. The hardware observability
signals were used to monitor the sdrc idle time with and without this
patch when operating at different CPU frequencies (150MHz, 500MHz and
600MHz) and the total sdrc idle time when changing frequenct was in
the range of 9-11us. This was measured on an omap3430 SDP running the
omapzoom p-android-omap-2.6.29 branch.

Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Richard Woodruff <r-woodruff2@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
15 years agoomap4: control: Fix the control module register accesses
Santosh Shilimkar [Mon, 27 Sep 2010 20:02:58 +0000 (14:02 -0600)]
omap4: control: Fix the control module register accesses

This patch has multiple fixes together. To ensure that git bisect work across
commits, all changes are clubbed together

1. Move the common control base address to control core
2. Remove the manually coeded defines and use the ones from headers.
3. Fix the the status register define in id.c for OMAP4
4. Fix all the register define in hsmmc.c
5. Use the control pad accessor API for omap4 hsmmc register accesses

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
15 years agoomap4: control: Add the register definition headers
Santosh Shilimkar [Mon, 27 Sep 2010 20:02:58 +0000 (14:02 -0600)]
omap4: control: Add the register definition headers

On OMAP4, control module is divided into 4 separate IPs
- OMAP44XX_CTRL_MODULE_CORE
- OMAP44XX_CTRL_MODULE_PAD_CORE
- OMAP44XX_CTRL_MODULE_WKUP
- OMAP44XX_CTRL_MODULE_PAD_WKUP

This patch adds all the omap4 control module register data and
includes them in the common control.h

The register data is autogenerated from the codebase thanks
to Benoit Cousson efforts

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
15 years agoomap4: control: Add accessor api's for pad control module
Santosh Shilimkar [Mon, 27 Sep 2010 20:02:57 +0000 (14:02 -0600)]
omap4: control: Add accessor api's for pad control module

On OMAP4 control pad are not addressable from control
core base. So the common omap_ctrl_read/write APIs breaks
Hence export separate APIs to manage the omap4 pad control
registers.

This APIs will work only for OMAP4

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
15 years agoomap4: control: Add ctrl_pad_base to omap_globals
Santosh Shilimkar [Mon, 27 Sep 2010 20:02:57 +0000 (14:02 -0600)]
omap4: control: Add ctrl_pad_base to omap_globals

On omap4 control module is divided in four IP blocks.
- CTRL_MODULE_CORE 0x4a002000
- CTRL_MODULE_PAD_CORE 0x4a100000
- CTRL_MODULE_WKUP 0x4a30c000
- CTRL_MODULE_PAD_WKUP 0x4a31e000

Addressing all the modules with single base address is not possible
considering 16 bit offsets. The mux code manages the pad core and pad
wakeup related base address inside the mux framework. For other usage
only control core and control pad bases are necessary. So this patch
maps only needed pad control base address which is used by device drivers
and infrastructure code

The main control core base is still kept same in this patch to
keep git-bisect working. This will be fixed in the relevant patch
in this series.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
15 years agoOMAP4: clocks: Fix ES2 clock issues
Benoit Cousson [Mon, 27 Sep 2010 20:02:56 +0000 (14:02 -0600)]
OMAP4: clocks: Fix ES2 clock issues

Fix a few OMAP4430 clock tree problems after the recent manual merge of the
various ES2 clock patches:

- usim optional clock and its parent had the same name, rename the parent
usim_fclk -> usim_ck

- OPTFCLKEN_CLK32K is not handled anymore by the USBPHYOCP2SCP module in ES2
Create a new clock that belongs to CM_ALWON_USBPHY_CLKCTRL register

This patch depends on some of the PRCM macro updates from Rajendra.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
[paul@pwsan.com: tweaked patch description]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
15 years agoOMAP4: powerdomain: Update DSS logic state for ES2
Rajendra Nayak [Mon, 27 Sep 2010 20:02:56 +0000 (14:02 -0600)]
OMAP4: powerdomain: Update DSS logic state for ES2

DSS on ES2 supports only OSWR, hence remove the support
for CSWR from the powerdomain framework.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
15 years agoOMAP4: PM: Define additional registers for ES2
Rajendra Nayak [Mon, 27 Sep 2010 20:02:56 +0000 (14:02 -0600)]
OMAP4: PM: Define additional registers for ES2

4430 ES2 has a few new registers added and a few modified
from ES1. This patch adds all the register changes in PRM
and CM for OMAP4430 ES2.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
15 years agoOMAP4: CM & PRM: Update PRCM register bitshifts and masks for ES2
Rajendra Nayak [Mon, 27 Sep 2010 20:02:55 +0000 (14:02 -0600)]
OMAP4: CM & PRM: Update PRCM register bitshifts and masks for ES2

This patch updates the PRM and CM register bitshifts and masks
for OMAP4430 ES2.0.

Replace as well the BITFIELD macro with the shift operator in order
to be consistent with the previous OMAP2 & 3 format.

Sort the register list in comments in order to have a consistent
register order and avoid futur change during code generation.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
15 years agoOMAP4: clock: Add optional clock nodes
Benoit Cousson [Mon, 27 Sep 2010 20:02:55 +0000 (14:02 -0600)]
OMAP4: clock: Add optional clock nodes

OMAP4 IP optional clocks require explicit enable in module CTRLCLK
register. In order to allow that we have to create artificial clock
nodes that represent this clock inputs in the IP.

Notes:
- Temporary use OMAP3 names for GPIO optional clocks until the GPIO hwmod
convertion is done. It will enforce the usage of OMAP4 names as the reference.
- Temporary use OMAP3 names for TIMER main clock (gptX_fck) until TIMER hwmod
convertion is done. During that convertion, the new name will have to be used.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Rajendra Nayak <rnayak@ti.com>
15 years agoOMAP4: clock: Fix clock names and align with hwmod names
Benoit Cousson [Mon, 27 Sep 2010 20:02:54 +0000 (14:02 -0600)]
OMAP4: clock: Fix clock names and align with hwmod names

The OMAP4 hwmod data introduced the new naming convention for TI
IPs (See patch OMAP4: hwmod: Add partial hwmod support for OMAP4430 ES1.0)

The leaf clock names are using the same IP name and thus must be
modified to match the clock populated in the hwmod data.

- Fix some leaf clocks nodes that were using a _iclk instead of the _fclk
prefix.
- Fix some wrong interface clock name for master IPs connected to
interconnect.

Please not that due to the fact that nodes are sorted by name, the name
change will introduce a quite ugly diff a little bit hard to follow.

Timers clock con_id is still using the old gptX_fck name until the
gptimer driver is updated to omap_device framework.
Timers entries in hwmods DB are still disabled until the migration
if timer to platform_driver + omap_hwmod.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
[paul@pwsan.com: manually resolved conflicts with Rajendra's clock patch]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>
15 years agoOMAP4: clocks: Update clock tree for ES2
Rajendra Nayak [Mon, 27 Sep 2010 20:02:54 +0000 (14:02 -0600)]
OMAP4: clocks: Update clock tree for ES2

This patch updates the clock tree with all the
changes in OMAP4430 ES2.

clock nodes added
-1- tie_low_clock_ck
-2- abe_dpll_bypass_clk_mux_ck

clock nodes deleted
-1- dpll_sys_ref_clk
-2- per_sgx_fclk
-3- usbphyocp2scp_ick

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>
[paul@pwsan.com: added comment re ES1 clocks to top of file]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Mon, 27 Sep 2010 19:33:54 +0000 (12:33 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA/cxgb3: Turn off RX coalescing for iWARP connections

15 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Mon, 27 Sep 2010 19:32:36 +0000 (12:32 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: (28 commits)
  ARM: 6411/1: vexpress: set RAM latencies to 1 cycle for PL310 on ct-ca9x4 tile
  ARM: 6409/1: davinci: map sram using MT_MEMORY_NONCACHED instead of MT_DEVICE
  ARM: 6408/1: omap: Map only available sram memory
  ARM: 6407/1: mmu: Setup MT_MEMORY and MT_MEMORY_NONCACHED L1 entries
  ARM: pxa: remove pr_<level> uses of KERN_<level>
  ARM: pxa168fb: clear enable bit when not active
  ARM: pxa: fix cpu_is_pxa*() not expanding to zero when not configured
  ARM: pxa168: fix corrected reset vector
  ARM: pxa: Use PIO for PI2C communication on Palm27x
  ARM: pxa: Fix Vpac270 gpio_power for MMC
  ARM: 6401/1: plug a race in the alignment trap handler
  ARM: 6406/1: at91sam9g45: fix i2c bus speed
  leds: leds-ns2: fix locking
  ARM: dove: fix __io() definition to use bus based offset
  dmaengine: fix interrupt clearing for mv_xor
  ARM: kirkwood: Unbreak PCIe I/O port
  ARM: Fix build error when using KCONFIG_CONFIG
  ARM: 6383/1: Implement phys_mem_access_prot() to avoid attributes aliasing
  ARM: 6400/1: at91: fix arch_gettimeoffset fallout
  ARM: 6398/1: add proc info for ARM11MPCore/Cortex-A9 from ARM
  ...

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
Linus Torvalds [Mon, 27 Sep 2010 19:32:00 +0000 (12:32 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  net/9p: fix memory handling/allocation in rdma_request()

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
Linus Torvalds [Mon, 27 Sep 2010 19:31:12 +0000 (12:31 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/bp/bp

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Fix driver module removal

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Mon, 27 Sep 2010 19:29:39 +0000 (12:29 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jmorris/security-testing-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  TOMOYO: Don't abuse sys_getpid(), sys_getppid()

15 years agoMerge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle...
Linus Torvalds [Mon, 27 Sep 2010 19:28:19 +0000 (12:28 -0700)]
Merge branch 'drm-intel-fixes' of git://git./linux/kernel/git/ickle/drm-intel

* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel:
  drm/i915/sdvo: Handle unsupported GET_SUPPORTED_ENHANCEMENTS gracefully
  drm/i915/sdvo: Cleanup connector on error path
  drm/i915: Fix 945GM regression in e259befd

15 years agoupdate OMAP Kconfig help texts for all supported SoC models
Lennert Buytenhek [Wed, 22 Sep 2010 18:40:57 +0000 (20:40 +0200)]
update OMAP Kconfig help texts for all supported SoC models

update OMAP Kconfig help texts for all supported SoC models

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Linus Torvalds [Mon, 27 Sep 2010 19:27:00 +0000 (12:27 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cjb/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
  mmc: sdhci-s3c: fix NULL ptr access in sdhci_s3c_remove
  mmc: sdhci-s3c: fix incorrect spinlock usage after merge
  mmc: MAINTAINERS: add myself as MMC maintainer

15 years agoMerge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
Linus Torvalds [Mon, 27 Sep 2010 19:26:33 +0000 (12:26 -0700)]
Merge branch 'urgent' of git://git./linux/kernel/git/brodo/pcmcia-2.6

* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia: pd6729: Fix error path
  pcmcia: preserve configuration information if request_io fails partly

15 years agoMerge git://git.infradead.org/iommu-2.6
Linus Torvalds [Mon, 27 Sep 2010 19:25:10 +0000 (12:25 -0700)]
Merge git://git.infradead.org/iommu-2.6

* git://git.infradead.org/iommu-2.6:
  intel-iommu: Use symbolic values instead of magic numbers in Lenovo w/a
  intel-iommu: Abort IOMMU setup for igfx if BIOS gave no shadow GTT space

15 years agoMerge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Mon, 27 Sep 2010 19:22:21 +0000 (12:22 -0700)]
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/amd-iommu: Fix rounding-bug in __unmap_single
  x86/amd-iommu: Work around S3 BIOS bug
  x86/amd-iommu: Set iommu configuration flags in enable-loop
  x86, setup: Fix earlyprintk=serial,0x3f8,115200
  x86, setup: Fix earlyprintk=serial,ttyS0,115200

15 years agoMerge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 27 Sep 2010 19:21:48 +0000 (12:21 -0700)]
Merge branch 'perf-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf, x86: Catch spurious interrupts after disabling counters
  tracing/x86: Don't use mcount in kvmclock.c
  tracing/x86: Don't use mcount in pvclock.c

15 years agomn10300: check __get_user/__put_user results...
Al Viro [Sun, 26 Sep 2010 18:29:12 +0000 (19:29 +0100)]
mn10300: check __get_user/__put_user results...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomn10300: get rid of set_fs(USER_DS) in sigframe setup
Al Viro [Sun, 26 Sep 2010 18:29:02 +0000 (19:29 +0100)]
mn10300: get rid of set_fs(USER_DS) in sigframe setup

It really has no business being there; short of a serious kernel bug
we should already have USER_DS at that point.  It shouldn't have been
done on x86 either...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomn10300: ->restart_block.fn needs to be reset on sigreturn
Al Viro [Sun, 26 Sep 2010 18:28:52 +0000 (19:28 +0100)]
mn10300: ->restart_block.fn needs to be reset on sigreturn

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomn10300: prevent double syscall restarts
Al Viro [Sun, 26 Sep 2010 18:28:42 +0000 (19:28 +0100)]
mn10300: prevent double syscall restarts

set ->orig_d0 to -1, same as what sigreturn does

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agomn10300: avoid SIGSEGV delivery loop
Al Viro [Sun, 26 Sep 2010 18:28:32 +0000 (19:28 +0100)]
mn10300: avoid SIGSEGV delivery loop

force_sigsegv() is there for purpose...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoalpha: __get_user/__put_user results need to be checked...
Al Viro [Sun, 26 Sep 2010 18:28:22 +0000 (19:28 +0100)]
alpha: __get_user/__put_user results need to be checked...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoalpha: switch osf_sigprocmask() to use of sigprocmask()
Al Viro [Sun, 26 Sep 2010 18:28:12 +0000 (19:28 +0100)]
alpha: switch osf_sigprocmask() to use of sigprocmask()

get rid of a useless wrapper, while we are at it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years ago3c59x: fix regression from patch "Add ethtool WOL support"
Jan Beulich [Mon, 27 Sep 2010 18:07:00 +0000 (11:07 -0700)]
3c59x: fix regression from patch "Add ethtool WOL support"

This patch (commit 690a1f2002a3091bd18a501f46c9530f10481463) added a
new call site for acpi_set_WOL() without checking that the function is
actually suitable to be called via

 vortex_set_wol+0xcd/0xe0 [3c59x]
 dev_ethtool+0xa5a/0xb70
 dev_ioctl+0x2e0/0x4b0
 T.961+0x49/0x50
 sock_ioctl+0x47/0x290
 do_vfs_ioctl+0x7f/0x340
 sys_ioctl+0x80/0xa0
 system_call_fastpath+0x16/0x1b

i.e. outside of code paths run when the device is not yet enabled or
already disabled. In particular, putting the device into D3hot is a
pretty bad idea when it was already brought up.

Furthermore, all prior callers of the function made sure they're
actually dealing with a PCI device, while the newly added one didn't.

In the same spirit, the .get_wol handler shouldn't indicate support
for WOL for non-PCI devices.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'devel-omap-smp-on-up' into omap-for-linus
Tony Lindgren [Mon, 27 Sep 2010 17:22:16 +0000 (10:22 -0700)]
Merge branch 'devel-omap-smp-on-up' into omap-for-linus

15 years agoMerge branch 'devel-boards' into omap-for-linus
Tony Lindgren [Mon, 27 Sep 2010 17:19:44 +0000 (10:19 -0700)]
Merge branch 'devel-boards' into omap-for-linus

15 years agoMerge branch 'misc_2.6.37' of git://git.pwsan.com/linux-2.6 into omap-for-linus
Tony Lindgren [Mon, 27 Sep 2010 17:18:00 +0000 (10:18 -0700)]
Merge branch 'misc_2.6.37' of git://git.pwsan.com/linux-2.6 into omap-for-linus

15 years agoMerge branch 'devel-omap-misc' into omap-for-linus
Tony Lindgren [Mon, 27 Sep 2010 17:15:47 +0000 (10:15 -0700)]
Merge branch 'devel-omap-misc' into omap-for-linus

15 years agoomap: mmc: extended to pass host capabilities from board file
Sukumar Ghorai [Wed, 15 Sep 2010 14:49:23 +0000 (14:49 +0000)]
omap: mmc: extended to pass host capabilities from board file

wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.

Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap2: McBSP: Remove mux code for OMAP2420 McBSP2 and do cleanups
Jarkko Nikula [Tue, 31 Aug 2010 10:12:56 +0000 (10:12 +0000)]
omap2: McBSP: Remove mux code for OMAP2420 McBSP2 and do cleanups

This 'legacy' OMAP2420 McBSP2 muxing code is currently broken after recent
conversion to new mux code. The omap_mcbsp_request calling this code is
usually called after booting whereas the omap_mux_init_signal is __init
marked so null pointer dereference would occur.

Fix this by removing the muxing code and let the bootloader or board file to
do it if necessary. Remove also omap2_mcbsp_ops as there is no use for it.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap: McBSP: Do not enable SRG in slave mode
Peter Ujfalusi [Tue, 31 Aug 2010 08:11:44 +0000 (08:11 +0000)]
omap: McBSP: Do not enable SRG in slave mode

McBSP SRG (Sample Rate Generator) and FSG (Frame Sync
Generator) is only needed to be enabled, when McBSP
is master.
In McBSP slave mode, the SRG, and FSG can be kept disabled,
which might save some power at the end in this configuration.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap: i2c: Avoid compilation error in case the header is included multiple times
Subramaniam C.A [Tue, 24 Aug 2010 17:02:28 +0000 (12:02 -0500)]
omap: i2c: Avoid compilation error in case the header is included multiple times

Added defines to avoid compilation error.

Signed-off-by: Subramaniam C.A <subramaniam.ca@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap: crypto: updates to enable omap aes
Dmitry Kasatkin [Fri, 20 Aug 2010 13:44:46 +0000 (13:44 +0000)]
omap: crypto: updates to enable omap aes

Updates to enable omap aes

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
[tony@atomide.com: updated to use CONFIG_ARCH_OMAP2/3 instead of old 24XX/34XX]
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoomap: usb: fix build warning
Anand Gadiyar [Thu, 16 Sep 2010 23:22:13 +0000 (16:22 -0700)]
omap: usb: fix build warning

Fix this and similar build warnings when building with
omap_4430sdp_defconfig.

 CC      arch/arm/mach-omap2/board-4430sdp.o
In file included from arch/arm/mach-omap2/board-4430sdp.c:36:
arch/arm/plat-omap/include/plat/usb.h:109: warning: return type defaults to 'int'

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
15 years agoRDMA/cxgb3: Turn off RX coalescing for iWARP connections
Steve Wise [Sun, 19 Sep 2010 00:38:21 +0000 (19:38 -0500)]
RDMA/cxgb3: Turn off RX coalescing for iWARP connections

The HW by default has RX coalescing on.  For iWARP connections, this
causes a 100ms delay in connection establishement due to the ingress
MPA Start message being stalled in HW.  So explicitly turn RX
coalescing off when setting up iWARP connections.

This was causing very bad performance for NP64 gather operations using
Open MPI, due to the way it sets up connections on larger jobs.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Cc: <stable@kernel.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
15 years agoARM: 6411/1: vexpress: set RAM latencies to 1 cycle for PL310 on ct-ca9x4 tile
Will Deacon [Mon, 27 Sep 2010 13:55:15 +0000 (14:55 +0100)]
ARM: 6411/1: vexpress: set RAM latencies to 1 cycle for PL310 on ct-ca9x4 tile

The PL310 on the ct-ca9x4 tile for the Versatile Express does not need
to add additional latency when accessing its cache RAMs. Unfortunately,
the boot monitor sets this up for an 8-cycle delay on reads and writes,
resulting in greatly reduced memory performance when the L2 cache is
enabled.

This patch sets the L2 RAM latencies to the correct value of 1 cycle
on the ct-ca9x4 tile before enabling the L2 cache.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 years agonet/9p: fix memory handling/allocation in rdma_request()
Davidlohr Bueso [Mon, 13 Sep 2010 15:53:18 +0000 (15:53 +0000)]
net/9p: fix memory handling/allocation in rdma_request()

Return -ENOMEM when erroring on kmalloc and fix memory leaks when returning on error.

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
15 years agoamd64_edac: Fix driver module removal
Borislav Petkov [Sun, 26 Sep 2010 10:42:23 +0000 (12:42 +0200)]
amd64_edac: Fix driver module removal

f4347553b30ec66530bfe63c84530afea3803396 removed the edac polling
mechanism in favor of using a notifier chain for conveying MCE
information to edac. However, the module removal path didn't test
whether the driver had setup the polling function workqueue at all and
the rmmod process was hanging in the kernel at try_to_del_timer_sync()
in the cancel_delayed_work() path, trying to cancel an uninitialized
work struct.

Fix that by adding a balancing check to the workqueue removal path.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
15 years agox86: Avoid 'constant_test_bit()' misoptimization due to cast to non-volatile
Alexander Chumachenko [Thu, 1 Apr 2010 12:34:52 +0000 (15:34 +0300)]
x86: Avoid 'constant_test_bit()' misoptimization due to cast to non-volatile

While debugging bit_spin_lock() hang, it was tracked down to gcc-4.4
misoptimization of non-inlined constant_test_bit() due to non-volatile
addr when 'const volatile unsigned long *addr' cast to 'unsigned long *'
with subsequent unconditional jump to pause (and not to the test) leading
to hang.

Compiling with gcc-4.3 or disabling CONFIG_OPTIMIZE_INLINING yields inlined
constant_test_bit() and correct jump, thus working around the kernel bug.

Other arches than asm-x86 may implement this slightly differently;
2.6.29 mitigates the misoptimization by changing the function prototype
(commit c4295fbb6048d85f0b41c5ced5cbf63f6811c46c) but probably fixing the issue
itself is better.

Signed-off-by: Alexander Chumachenko <ledest@gmail.com>
Signed-off-by: Michael Shigorin <mike@osdn.org.ua>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
15 years agoipv6: add a missing unregister_pernet_subsys call
Neil Horman [Fri, 24 Sep 2010 09:55:52 +0000 (09:55 +0000)]
ipv6: add a missing unregister_pernet_subsys call

Clean up a missing exit path in the ipv6 module init routines.  In
addrconf_init we call ipv6_addr_label_init which calls register_pernet_subsys
for the ipv6_addr_label_ops structure.  But if module loading fails, or if the
ipv6 module is removed, there is no corresponding unregister_pernet_subsys call,
which leaves a now-bogus address on the pernet_list, leading to oopses in
subsequent registrations.  This patch cleans up both the failed load path and
the unload path.  Tested by myself with good results.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
 include/net/addrconf.h |    1 +
 net/ipv6/addrconf.c    |   11 ++++++++---
 net/ipv6/addrlabel.c   |    5 +++++
 3 files changed, 14 insertions(+), 3 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agos390: use free_netdev(netdev) instead of kfree()
Vasiliy Kulikov [Mon, 27 Sep 2010 01:56:06 +0000 (18:56 -0700)]
s390: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosgiseeq: use free_netdev(netdev) instead of kfree()
Kulikov Vasiliy [Sat, 25 Sep 2010 23:58:06 +0000 (23:58 +0000)]
sgiseeq: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agorionet: use free_netdev(netdev) instead of kfree()
Kulikov Vasiliy [Sat, 25 Sep 2010 23:58:03 +0000 (23:58 +0000)]
rionet: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoibm_newemac: use free_netdev(netdev) instead of kfree()
Kulikov Vasiliy [Sat, 25 Sep 2010 23:58:00 +0000 (23:58 +0000)]
ibm_newemac: use free_netdev(netdev) instead of kfree()

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agosmsc911x: Add MODULE_ALIAS()
Vincent Stehlé [Mon, 27 Sep 2010 01:50:05 +0000 (18:50 -0700)]
smsc911x: Add MODULE_ALIAS()

This enables auto loading for the smsc911x ethernet driver.

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonet: reset skb queue mapping when rx'ing over tunnel
Tom Herbert [Thu, 23 Sep 2010 11:19:54 +0000 (11:19 +0000)]
net: reset skb queue mapping when rx'ing over tunnel

Reset queue mapping when an skb is reentering the stack via a tunnel.
On second pass, the queue mapping from the original device is no
longer valid.

Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobr2684: fix scheduling while atomic
Karl Hiramoto [Thu, 23 Sep 2010 01:50:54 +0000 (01:50 +0000)]
br2684: fix scheduling while atomic

You can't call atomic_notifier_chain_unregister() while in atomic context.

Fix, call un/register_atmdevice_notifier in module __init and __exit.

Bug report:
http://comments.gmane.org/gmane.linux.network/172603

Reported-by: Mikko Vinni <mmvinni@yahoo.com>
Tested-by: Mikko Vinni <mmvinni@yahoo.com>
Signed-off-by: Karl Hiramoto <karl@hiramoto.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoTOMOYO: Don't abuse sys_getpid(), sys_getppid()
Ben Hutchings [Sun, 26 Sep 2010 04:55:13 +0000 (05:55 +0100)]
TOMOYO: Don't abuse sys_getpid(), sys_getppid()

System call entry functions sys_*() are never to be called from
general kernel code.  The fact that they aren't declared in header
files should have been a clue.  These functions also don't exist on
Alpha since it has sys_getxpid() instead.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
15 years agode2104x: fix TP link detection
Ondrej Zary [Sat, 25 Sep 2010 10:39:17 +0000 (10:39 +0000)]
de2104x: fix TP link detection

Compex FreedomLine 32 PnP-PCI2 cards have only TP and BNC connectors but the
SROM contains AUI port too. When TP loses link, the driver switches to
non-existing AUI port (which reports that carrier is always present).

Connecting TP back generates LinkPass interrupt but de_media_interrupt() is
broken - it only updates the link state of currently connected media, ignoring
the fact that LinkPass and LinkFail bits of MacStatus register belong to the
TP port only (the chip documentation says that).

This patch changes de_media_interrupt() to switch media to TP when link goes
up (and media type is not locked) and also to update the link state only when
the TP port is used.

Also the NonselPortActive (and also SelPortActive) bits of SIAStatus register
need to be cleared (by writing 1) after reading or they're useless.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agode2104x: fix power management
Ondrej Zary [Fri, 24 Sep 2010 23:57:02 +0000 (23:57 +0000)]
de2104x: fix power management

At least my 21041 cards come out of suspend with bus mastering disabled so
they did not work after resume(no data transferred).
After adding pci_set_master(), the driver oopsed immediately on resume -
because de_clean_rings() is called on suspend but de_init_rings() call
was missing in resume.

Also disable link (reset SIA) before sleep (de4x5 does this too).

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agommc: sdhci-s3c: fix NULL ptr access in sdhci_s3c_remove
Marek Szyprowski [Thu, 23 Sep 2010 14:22:05 +0000 (16:22 +0200)]
mmc: sdhci-s3c: fix NULL ptr access in sdhci_s3c_remove

If not all clocks have been defined in platform data, the driver will
cause a null pointer dereference when it is removed. This patch fixes
this issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Ball <cjb@laptop.org>