tree 7744769b661b85832623ac794c093f4ea39f2ae1
parent cba88f1bb9aed13267991a9b93d33633b3f4f365
author Kever Yang <kever.yang@rock-chips.com> 1500465263 +0800
committer Philipp Tomsich <philipp.tomsich@theobroma-systems.com> 1501160341 +0200

rockchip: pwm: add mask for config setting

Use mask to clear old setting before direct set the new config,
or else there it will mess up the config when it's not the same
with default value.

Fixes: 3851059 rockchip: Setup default PWM flags
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>