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(parent: 271f738) | patch
mmc: sdio: optimized SDIO IRQ handling for single irq
authorStefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Wed, 11 May 2011 15:48:05 +0000 (17:48 +0200)
committerChris Ball <cjb@laptop.org>
Wed, 25 May 2011 03:53:50 +0000 (23:53 -0400)
commitaf429aba7178446663fa9eee5058c61996dffb96
tree0eef896f5b1614576fb0a1b744b4f87e8124f515tree | snapshot
parent271f738027f7c14d9f48b0fabeabc547379f9203commit | diff
mmc: sdio: optimized SDIO IRQ handling for single irq

If there is only 1 function interrupt registered it is possible to
improve performance by directly calling the irq handler and avoiding
the overhead of reading the CCCR registers.

Signed-off-by: Per Forlin <per.forlin@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/core/sdio_irq.c diff | blob | history
include/linux/mmc/card.h diff | blob | history
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