Re: [PATCH] power: reset: msm: Clarify restart and poweroff
From: Sebastian Reichel
Date: Tue Jan 09 2018 - 11:20:30 EST
Hi,
On Sun, Jan 07, 2018 at 07:33:13PM -0800, Bjorn Andersson wrote:
> When PSHOLD in a Qualcomm platform is deasserted the PMIC will perform
> either a power off or a restart of the system. The action to take is
> configured in the PON block, which is controlled by a separate driver.
>
> As the configuration logic was added to the pm8941-pwrkey driver the
> comment in do_msm_poweroff() is no longer valid and the name
> do_msm_restart() is misleading. Update the naming and drop the comment.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
Thanks, queued.
-- Sebastian
> drivers/power/reset/msm-poweroff.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
> index 4702efdfe466..01b8c71697cb 100644
> --- a/drivers/power/reset/msm-poweroff.c
> +++ b/drivers/power/reset/msm-poweroff.c
> @@ -23,7 +23,7 @@
> #include <linux/pm.h>
>
> static void __iomem *msm_ps_hold;
> -static int do_msm_restart(struct notifier_block *nb, unsigned long action,
> +static int deassert_pshold(struct notifier_block *nb, unsigned long action,
> void *data)
> {
> writel(0, msm_ps_hold);
> @@ -33,14 +33,13 @@ static int do_msm_restart(struct notifier_block *nb, unsigned long action,
> }
>
> static struct notifier_block restart_nb = {
> - .notifier_call = do_msm_restart,
> + .notifier_call = deassert_pshold,
> .priority = 128,
> };
>
> static void do_msm_poweroff(void)
> {
> - /* TODO: Add poweroff capability */
> - do_msm_restart(&restart_nb, 0, NULL);
> + deassert_pshold(&restart_nb, 0, NULL);
> }
>
> static int msm_restart_probe(struct platform_device *pdev)
> --
> 2.15.0
>
Attachment:
signature.asc
Description: PGP signature