ARM: shmobile: sh73a0: div4 clocks must check the kick bit before changing rate

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According to the datasheet, it is not allowed to change div4 clock rates
if an earlier rate change operation is still in progress, as indicated by
a set kick bit.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

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Guennadi Liakhovetski 2013-05-23 00:10:00 +02:00 • committed by Simon Horman

parent 3b207a45f9

commit 413bfd0e67

1 changed files with 19 additions and 5 deletions

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arch/arm/mach-shmobile/clock-sh73a0.c

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