spi: add power control when set_cs

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As to set_cs takes effect immediately, power spi
is needed when setup spi.

Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Luhua Xu <luhua.xu@mediatek.com>
Link: https://lore.kernel.org/r/1572426234-30019-1-git-send-email-luhua.xu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Luhua Xu 2019-10-30 17:03:54 +08:00 • committed by Mark Brown

parent c618a90dca

commit d948e6ca18

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1 changed files with 14 additions and 1 deletions

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drivers/spi/spi.c

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