[PATCH v5 01/20] drm/panel: panel-simple: Add missing pm_runtime_disable() calls

Linus Walleij linus.walleij at linaro.org
Fri Apr 30 00:58:45 UTC 2021


On Fri, Apr 23, 2021 at 6:59 PM Douglas Anderson <dianders at chromium.org> wrote:

> In commit 3235b0f20a0a ("drm/panel: panel-simple: Use runtime pm to
> avoid excessive unprepare / prepare") we started using pm_runtime, but
> my patch neglected to add the proper pm_runtime_disable(). Doh! Add
> them now.
>
> Fixes: 3235b0f20a0a ("drm/panel: panel-simple: Use runtime pm to avoid excessive unprepare / prepare")
> Reported-by: Bjorn Andersson <bjorn.andersson at linaro.org>
> Signed-off-by: Douglas Anderson <dianders at chromium.org>

This patch as such:
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Notice however: you turn on pm runtime pm_runtime_enable()
in panel_simple_probe() but are you ever turning it off in
panel_simple_remove()?

I think pm_runtime_disable(); need to be added there?

Yours,
Linus Walleij


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