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From: santosh.shilimkar@ti•com (Santosh Shilimkar)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 12/13] gpio/omap: fix incorrect context restore logic in omap_gpio_runtime_resume
Date: Wed, 07 Mar 2012 13:07:49 +0100	[thread overview]
Message-ID: <4F574F95.7090801@ti.com> (raw)
In-Reply-To: <1331118963-26364-13-git-send-email-tarun.kanti@ti.com>

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@ti•com>
> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@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

  reply	other threads:[~2012-03-07 12:07 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-07 11:15 [PATCH v3 00/13] gpio/omap: Some more driver cleanup and fixes Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 01/13] gpio/omap: remove saved_fallingdetect, saved_risingdetect fields Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 02/13] gpio/omap: fix wakeup_en register update in _set_gpio_wakeup() Tarun Kanti DebBarma
2012-03-07 11:59   ` Santosh Shilimkar
2012-03-07 11:15 ` [PATCH v3 03/13] gpio/omap: remove suspend_wakeup field from struct gpio_bank Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 04/13] gpio/omap: remove saved_wakeup " Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 05/13] gpio/omap: get rid of retrigger variable in gpio_irq_handler Tarun Kanti DebBarma
2012-03-09  8:46   ` DebBarma, Tarun Kanti
2012-03-12 18:53     ` Kevin Hilman
2012-03-12 18:52   ` Kevin Hilman
2012-03-07 11:15 ` [PATCH v3 06/13] gpio/omap: fix trigger type to unsigned Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 07/13] gpio/omap: fix _set_gpio_irqenable implementation Tarun Kanti DebBarma
2012-03-07 11:15 ` [PATCH v3 08/13] gpio/omap: remove redundant decoding of gpio offset Tarun Kanti DebBarma
2012-03-07 12:00   ` Santosh Shilimkar
2012-03-07 11:15 ` [PATCH v3 09/13] gpio/omap: remove suspend/resume callbacks Tarun Kanti DebBarma
2012-03-07 12:01   ` Santosh Shilimkar
2012-03-07 11:16 ` [PATCH v3 10/13] gpio/omap: fix missing dataout context save in _set_gpio_dataout_reg Tarun Kanti DebBarma
2012-03-07 12:03   ` Santosh Shilimkar
2012-03-08  3:34     ` DebBarma, Tarun Kanti
2012-03-07 11:16 ` [PATCH v3 11/13] gpio/omap: fix dataout register overwrite in _set_gpio_dataout_* Tarun Kanti DebBarma
2012-03-07 12:04   ` Santosh Shilimkar
2012-03-12 21:54   ` Kevin Hilman
2012-03-13  6:03     ` DebBarma, Tarun Kanti
2012-03-13  6:33       ` DebBarma, Tarun Kanti
2012-03-13  6:52         ` DebBarma, Tarun Kanti
2012-03-13 16:27           ` Kevin Hilman
2012-03-14  1:53             ` DebBarma, Tarun Kanti
2012-03-07 11:16 ` [PATCH v3 12/13] gpio/omap: fix incorrect context restore logic in omap_gpio_runtime_resume Tarun Kanti DebBarma
2012-03-07 12:07   ` Santosh Shilimkar [this message]
2012-03-08  3:58     ` DebBarma, Tarun Kanti
2012-03-08  7:19       ` Shilimkar, Santosh
2012-03-09  9:25         ` DebBarma, Tarun Kanti
2012-03-07 11:16 ` [PATCH v3 13/13] gpio/omap: fix incorrect update to context.irqenable1 Tarun Kanti DebBarma
2012-03-07 12:09   ` Santosh Shilimkar
2012-03-12 22:09   ` Kevin Hilman
2012-03-13  5:31     ` DebBarma, Tarun Kanti
2012-03-12 18:54 ` [PATCH v3 00/13] gpio/omap: Some more driver cleanup and fixes Kevin Hilman
2012-03-12 19:53   ` DebBarma, Tarun Kanti
2012-03-12 20:08     ` DebBarma, Tarun Kanti
2012-03-12 20:27       ` DebBarma, Tarun Kanti
2012-03-12 22:17         ` Kevin Hilman
2012-03-12 22:28         ` Kevin Hilman
2012-03-13  3:57           ` Grant Likely
2012-03-13  4:35             ` DebBarma, Tarun Kanti

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