On Wed, August 07, 2013, Derek Basehore
> If we keep power for suspend on a host for dw_mmc, don't disable vmmc-supply
> regulator when suspending the host.
I have a trivial comment.
It would be better to add some macro for checking MMC_PM_KEEP_POWER.
And I just wonder how the problem is silent. Origin code has stood up somewhat long.
Did you see?
Acked-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
Thanks,
Seungwon Jeon
>
> Signed-off-by: Derek Basehore <dbasehore@xxxxxxxxxxxx>
> Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
> ---
> drivers/mmc/host/dw_mmc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> index ee5f167..bf82d7c 100644
> --- a/drivers/mmc/host/dw_mmc.c
> +++ b/drivers/mmc/host/dw_mmc.c
> @@ -2474,7 +2474,7 @@ int dw_mci_suspend(struct dw_mci *host)
> }
> }
>
> - if (host->vmmc)
> + if (host->vmmc && !(host->pdata->pm_caps & MMC_PM_KEEP_POWER))
> regulator_disable(host->vmmc);
>
> return 0;
> @@ -2485,7 +2485,7 @@ int dw_mci_resume(struct dw_mci *host)
> {
> int i, ret;
>
> - if (host->vmmc) {
> + if (host->vmmc && !(host->pdata->pm_caps & MMC_PM_KEEP_POWER)) {
> ret = regulator_enable(host->vmmc);
> if (ret) {
> dev_err(host->dev,
> --
> 1.8.3
>
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