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pm: sometimes wake up from suspend to RAM would fail
authorAaron Wu <Aaron.wu@analog.com>
Wed, 22 Oct 2014 05:45:58 +0000 (13:45 +0800)
committerSteven Miao <realmz6@gmail.com>
Thu, 23 Apr 2015 13:34:32 +0000 (21:34 +0800)
Sometimes it fails to wake up from suspend to RAM, this is because
we would flush the data cache by assemble command FLUSHINV before
suspend to RAM, and there is a delay between this command execution
and cache flush completion. Add a 1uS delay to works around this.

Signed-off-by: Aaron Wu <Aaron.wu@analog.com>
arch/blackfin/mach-common/pm.c patch | blob | history

diff --cc arch/blackfin/mach-common/pm.c
Simple merge
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