[PATCH v3] i2c: exynos5: Properly use the "noirq" variants of suspend/resume
Wolfram Sang
wsa at the-dreams.de
Wed Jul 16 10:30:35 PDT 2014
On Wed, Jun 25, 2014 at 09:39:20AM -0700, Doug Anderson wrote:
> The original code for the exynos i2c controller registered for the
> "noirq" variants. However during review feedback it was moved to
> SIMPLE_DEV_PM_OPS without anyone noticing that it meant we were no
> longer actually "noirq" (despite functions named
> exynos5_i2c_suspend_noirq and exynos5_i2c_resume_noirq).
>
> i2c controllers that might have wakeup sources on them seem to need to
> resume at noirq time so that the individual drivers can actually read
> the i2c bus to handle their wakeup.
>
> NOTE: I took the original review feedback from Wolfram and added
> poweroff, thaw, freeze, restore.
>
> This patch has only been compile-tested since I don't have all the
> patches needed to make my machine using this i2c driver actually
> suspend/resume.
>
> Signed-off-by: Doug Anderson <dianders at chromium.org>
> Acked-by: Kukjin Kim <kgene.kim at samsung.com>
Applied to for-next, thanks!
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