ARM: PL08x: ensure loops use cpu_relax()

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Tight loops should use cpu_relax() to allow CPUs to reduce power
consumption while waiting for events.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Russell King - ARM Linux 2011-01-03 22:36:29 +00:00 • committed by Dan Williams

parent 8c8cc2b104

commit 19386b3234

1 changed files with 3 additions and 3 deletions

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drivers/dma/amba-pl08x.c

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