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(parent: 3244c3e) | patch
arm/imx/gpio: use fls to find set bits in the irq status register
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Mon, 8 Feb 2010 20:02:30 +0000 (21:02 +0100)
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Wed, 24 Feb 2010 09:06:57 +0000 (10:06 +0100)
commit3621f188b945a9f9bc1387115834041b7a4619e0
tree6ad70878e56e3be6db728e9a0341ddfe22c5d477tree | snapshot
parent3244c3e7797d235250cd01d4a1d3f60b3b2f6261commit | diff
arm/imx/gpio: use fls to find set bits in the irq status register

As in most cases only few irqs are pending using fls is more effective
than looping over all bits.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
arch/arm/plat-mxc/gpio.c diff | blob | history
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