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| author | Colin Cross <ccross@android.com> | 2011-06-06 13:38:18 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-06-06 16:12:34 -0700 |
| commit | 85ec7b970553369e0c956fab1d7a6022f2a99369 (patch) | |
| tree | ee66d404199eb4a1cd0c1608b30377e798c305b3 /drivers/gpio/wm8994-gpio.c | |
| parent | 0622b25bf071fd83c6eef6b61fb5f3f12a418528 (diff) | |
| download | kernel_samsung_smdk4412-85ec7b970553369e0c956fab1d7a6022f2a99369.tar.gz kernel_samsung_smdk4412-85ec7b970553369e0c956fab1d7a6022f2a99369.tar.bz2 kernel_samsung_smdk4412-85ec7b970553369e0c956fab1d7a6022f2a99369.zip | |
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>
Diffstat (limited to 'drivers/gpio/wm8994-gpio.c')
0 files changed, 0 insertions, 0 deletions