]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 9f44d2c) | patch
GPIO: OMAP: add locking around calls to _set_gpio_triggering
authorColin Cross <ccross@android.com>
Mon, 6 Jun 2011 20:38:18 +0000 (13:38 -0700)
committerKevin Hilman <khilman@ti.com>
Mon, 6 Jun 2011 23:12:34 +0000 (16:12 -0700)
commit06c4094d6704cf9f8935929160157e9be0053c66
treeee66d404199eb4a1cd0c1608b30377e798c305b3tree | snapshot
parent9f44d2c099c5b708050b479b3aa959a8c73ed353commit | diff
GPIO: OMAP: add locking around calls to _set_gpio_triggering

_set_gpio_triggering uses read-modify-write on bank registers,
lock bank->lock around all calls to it to prevent register
corruption if two cpus access gpios in the same bank at the
same time.

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
drivers/gpio/gpio-omap.c diff | blob | history
Linux Kernel Source Tree.