commit | 6330d45df52ce15e25a410e611c45af6e7c2cb0e | [log] [tgz] |
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author | Ikjoon Jang <ikjn@chromium.org> | Tue Oct 06 07:54:05 2020 |
committer | Commit Bot <commit-bot@chromium.org> | Tue Oct 13 15:54:34 2020 |
tree | 0ab779eb9046060dea079401589ec37c5e16aaef | |
parent | ba9440a33d1b27ceb1631274ce944d1da35eb6c6 [diff] |
FROMGIT: spi: spi-mtk-nor: Add power management support This patch adds dev_pm_ops to mtk-nor to support suspend/resume, auto suspend delay is set to -1 by default. Accessing registers are only permitted after its clock is enabled to deal with unknown state of operating clk at probe time. Signed-off-by: Ikjoon Jang <ikjn@chromium.org> Link: https://lore.kernel.org/r/20201006155010.v5.4.I68983b582d949a91866163bab588ff3c2a0d0275@changeid Signed-off-by: Mark Brown <broonie@kernel.org> (cherry picked from commit 3bfd9103c7af07915a84a6849e718622936233c1 git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next) BUG=b:157602285 TEST=check status on {auto|system} suspend, resume Change-Id: Ia3173acc463137e059d47ec2eaa0a2dfdc82b76e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2467563 Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Sean Paul <seanpaul@chromium.org> Commit-Queue: Ikjoon Jang <ikjn@chromium.org> Tested-by: Ikjoon Jang <ikjn@chromium.org>