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| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2015-06-25 18:18:11 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-07-16 10:44:57 +0200 |
| commit | 049aaf9f7e30731ce030eef3e4fd255cf8b1ae02 (patch) | |
| tree | f5c7eac9b67300da06f2ce7459e497611864687c /drivers/gpio/gpiolib.c | |
| parent | 65194cb174b873448b208eb6e04ecb72237af76e (diff) | |
| download | talos-op-linux-049aaf9f7e30731ce030eef3e4fd255cf8b1ae02.tar.gz talos-op-linux-049aaf9f7e30731ce030eef3e4fd255cf8b1ae02.zip | |
gpio: pcf857x: get rid of slock spinlock
The spinlock 'slock' is used now to protect pcf857x_irq() from itself
which is unnecessary (especially after switching to use threaded
IRQs). Hence, remove it and use mutex to protect device data in IRQ
handler.
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
0 files changed, 0 insertions, 0 deletions
