[PATCH] pinctrl: qcom: Hook pm_power_down for shutdown support

Bjorn Andersson bjorn.andersson at sonymobile.com
Mon Jul 13 15:59:57 PDT 2015

On Mon 06 Jul 18:09 PDT 2015, Stephen Boyd wrote:

> Assign pm_power_off() if we have the PS_HOLD functionality so
> that we can properly shutdown the SoC. Otherwise, shutdown won't
> do anything besides put the CPU into a tight loop. Unfortunately,
> we have to use a singleton here because pm_power_off() doesn't
> take any arguments. Fortunately there's only one instance of the
> pinctrl device on a running system so this isn't a problem.
> Cc: Bjorn Andersson <bjorn.andersson at sonymobile.com>
> Cc: Pramod Gurav <pramod.gurav at smartplayin.com>
> Signed-off-by: Stephen Boyd <sboyd at codeaurora.org>

I do find it odd that there's generic handling for restart but only the
crude way pm_power_off to shut the system down... But this seems to be
the way it should be done...

Acked-by: Bjorn Andersson <bjorn.andersson at sonymobile.com>


More information about the linux-arm-kernel mailing list