* [PATCH] gpio: pch: Build context save/restore only for PM
@ 2014-10-02 7:20 Thierry Reding
2014-10-02 8:01 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Thierry Reding @ 2014-10-02 7:20 UTC (permalink / raw)
To: Linus Walleij, Alexandre Courbot; +Cc: linux-gpio, linux-kernel
From: Thierry Reding <treding@nvidia.com>
The pch_gpio_save_reg_conf() and pch_gpio_restore_reg_conf() functions
are only used in pch_gpio_suspend() and pch_gpio_resume(), respectively.
Since the latter are only built if PM is enabled, make the former build
under the same conditions.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/gpio/gpio-pch.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index e0ac549dccb5..2d9a950ca2d4 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -171,6 +171,7 @@ static int pch_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
return 0;
}
+#ifdef CONFIG_PM
/*
* Save register configuration and disable interrupts.
*/
@@ -206,6 +207,7 @@ static void pch_gpio_restore_reg_conf(struct pch_gpio *chip)
iowrite32(chip->pch_gpio_reg.gpio_use_sel_reg,
&chip->reg->gpio_use_sel);
}
+#endif
static int pch_gpio_to_irq(struct gpio_chip *gpio, unsigned offset)
{
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] gpio: pch: Build context save/restore only for PM
2014-10-02 7:20 [PATCH] gpio: pch: Build context save/restore only for PM Thierry Reding
@ 2014-10-02 8:01 ` Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2014-10-02 8:01 UTC (permalink / raw)
To: Thierry Reding
Cc: Alexandre Courbot, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
On Thu, Oct 2, 2014 at 9:20 AM, Thierry Reding <thierry.reding@gmail.com> wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The pch_gpio_save_reg_conf() and pch_gpio_restore_reg_conf() functions
> are only used in pch_gpio_suspend() and pch_gpio_resume(), respectively.
> Since the latter are only built if PM is enabled, make the former build
> under the same conditions.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
Patch applied.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 2+ messages in thread
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