linux-stable-rt/arch/arm/common
Marek Vašut 3defb24761 ARM: 6146/1: sa1111: Prevent deadlock in resume path
This patch reorganises the sa1111_resume() function in a manner the spinlock
happens after calling the sa1111_wake(). This fixes two bugs:

1) This function called sa1111_wake() which tried to claim the same spinlock
   the sa1111_resume() already claimed. This would result in certain deadlock.

   Original idea for this part: Russell King <rmk+kernel@arm.linux.org.uk>

2) The function didn't unlock the spinlock in case the chip didn't report
   correct ID.

   Original idea for this part: Julia Lawall <julia@diku.dk>

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-27 10:36:08 +01:00
..
Kconfig Merge branches 'at91', 'bcmring', 'ep93xx', 'iop', 'misc', 'nomadik', 'omap', 'pxa', 'spear' and 'versatile' into devel 2010-05-17 11:53:39 +01:00
Makefile Merge branches 'at91', 'bcmring', 'ep93xx', 'iop', 'misc', 'nomadik', 'omap', 'pxa', 'spear' and 'versatile' into devel 2010-05-17 11:53:39 +01:00
clkdev.c Merge branch 'devel-stable' into devel 2010-05-17 17:24:04 +01:00
dmabounce.c
gic.c
icst.c
it8152.c
locomo.c
pl330.c
sa1111.c ARM: 6146/1: sa1111: Prevent deadlock in resume path 2010-05-27 10:36:08 +01:00
scoop.c
sharpsl_param.c
time-acorn.c
uengine.c
via82c505.c
vic.c