[PATCH v3 12/13] gpio/omap: fix incorrect context restore logic in omap_gpio_runtime_resume
Santosh Shilimkar
santosh.shilimkar at ti.com
Wed Mar 7 07:07:49 EST 2012
On Wednesday 07 March 2012 12:16 PM, Tarun Kanti DebBarma wrote:
> In omap_gpio_runtime_resume() the context restore should be independent
> of bank->enabled_non_wakeup_gpios. This was preventing context restore
> of GPIO lines which are not wakeup enabled.
>
> Reported-by: Govindraj Raja <govindraj.raja at ti.com>
> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti at ti.com>
> ---
> drivers/gpio/gpio-omap.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index 2e8e476..ccfbae0 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -1227,7 +1227,7 @@ static int omap_gpio_runtime_resume(struct device *dev)
> __raw_writel(bank->context.risingdetect,
> bank->base + bank->regs->risingdetect);
>
> - if (!bank->enabled_non_wakeup_gpios || !bank->workaround_enabled) {
> + if (!bank->workaround_enabled) {
This doesn't seem to be right.
Don't you want to avoid GPIO restore for banks which are in
always on domain. Infact the purpose of "enabled_non_wakeup_gpios"
is exactly that ? Isn't it.
What am I missing ?
Regards
Santosh
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