Michael Neuling 57a9039052 powerpc/powernv: Only delay opal_rtc_read() retry when necessary ...

Only delay opal_rtc_read() when busy and are going to retry.

This has the advantage of possibly saving a massive 10ms off booting!

Kudos to Stewart for noticing.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Reviewed-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

2015-12-27 19:12:40 +11:00

2.1 KiB

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