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authorMika Westerberg <mika.westerberg@linux.intel.com>2013-10-01 17:35:43 +0300
committerLinus Walleij <linus.walleij@linaro.org>2013-10-11 13:16:32 +0200
commit03d152d5582abc8a1c19cb107164c3724bbd4be4 (patch)
tree2461725bde10d4d9fdb0e057d476df1ccffbe5dd /drivers/gpio/gpio-kempld.c
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
gpio/lynxpoint: check if the interrupt is enabled in IRQ handler
Checking LP_INT_STAT is not enough in the interrupt handler because its contents get updated regardless of whether the pin has interrupt enabled or not. This causes the driver to loop forever for GPIOs that are pulled up. Fix this by checking the interrupt enable bit for the pin as well. Cc: stable@vger.kernel.org Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-kempld.c')
0 files changed, 0 insertions, 0 deletions