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authorMagnus Damm <damm@igel.co.jp>2008-12-25 18:17:34 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-01-27 14:49:10 +0900
commit69edbba0021a48fe034849501513930f6175cb5d (patch)
tree51499128883b2e84bce5dcaa78e6e943c37eeb40 /arch/parisc
parent3292094e88ce6b76714dad8ec4b43d7c5c12ada2 (diff)
sh: use gpiolib
This patch updates the SuperH gpio code to make use of gpiolib. The gpiolib callbacks get() and set() are lockless, but we use our own spinlock for the other operations to make sure hardware register bitfield accesses stay atomic. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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