pm2fb: replace busy waiting with cpu_relax
This patch replaces busy waiting with the cpu_relax() call. This makes scrolling faster. Signed-off-by:Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by:
Antonino Daplas <adaplas@gmail.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
f67fd7c1
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