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* [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display reset lines
@ 2010-12-21  7:47 Daniel Morsing
  2010-12-21  9:16 ` Thomas Weber
  0 siblings, 1 reply; 3+ messages in thread
From: Daniel Morsing @ 2010-12-21  7:47 UTC (permalink / raw)
  To: tony
  Cc: daniel.morsing, weber, linux, linux-omap, linux-arm-kernel, linux-kernel

The display reset lines are connected to a TPS65930 which may sleep
when changing GPIO values. Use the appropriate function to silence
a nasty warning from gpiolib.

Signed-off-by: Daniel Morsing <daniel.morsing@gmail.com>
---
 arch/arm/mach-omap2/board-devkit8000.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/board-devkit8000.c
b/arch/arm/mach-omap2/board-devkit8000.c
index 53ac762..f1f58f5 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -118,27 +118,27 @@ static int devkit8000_panel_enable_lcd(struct
omap_dss_device *dssdev)
 	twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);

 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 1);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 	return 0;
 }

 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 0);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }

 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 1);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 	return 0;
 }

 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 {
 	if (gpio_is_valid(dssdev->reset_gpio))
-		gpio_set_value(dssdev->reset_gpio, 0);
+		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }

 static struct regulator_consumer_supply devkit8000_vmmc1_supply =
-- 
1.7.3.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display reset lines
  2010-12-21  7:47 [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display reset lines Daniel Morsing
@ 2010-12-21  9:16 ` Thomas Weber
  2010-12-21 10:33   ` Daniel Morsing
  0 siblings, 1 reply; 3+ messages in thread
From: Thomas Weber @ 2010-12-21  9:16 UTC (permalink / raw)
  To: Daniel Morsing; +Cc: tony, linux, linux-omap, linux-arm-kernel, linux-kernel

Am 21.12.2010 08:47, schrieb Daniel Morsing:
> The display reset lines are connected to a TPS65930 which may sleep
> when changing GPIO values. Use the appropriate function to silence
> a nasty warning from gpiolib.
>
> Signed-off-by: Daniel Morsing <daniel.morsing@gmail.com>
> ---
>  arch/arm/mach-omap2/board-devkit8000.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-devkit8000.c
> b/arch/arm/mach-omap2/board-devkit8000.c
> index 53ac762..f1f58f5 100644
> --- a/arch/arm/mach-omap2/board-devkit8000.c
> +++ b/arch/arm/mach-omap2/board-devkit8000.c
> @@ -118,27 +118,27 @@ static int devkit8000_panel_enable_lcd(struct
> omap_dss_device *dssdev)
>  	twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
>
>  	if (gpio_is_valid(dssdev->reset_gpio))
> -		gpio_set_value(dssdev->reset_gpio, 1);
> +		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
>  	return 0;
>  }
>
>  static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
>  {
>  	if (gpio_is_valid(dssdev->reset_gpio))
> -		gpio_set_value(dssdev->reset_gpio, 0);
> +		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
>  }
>
>  static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
>  {
>  	if (gpio_is_valid(dssdev->reset_gpio))
> -		gpio_set_value(dssdev->reset_gpio, 1);
> +		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
>  	return 0;
>  }
>
>  static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
>  {
>  	if (gpio_is_valid(dssdev->reset_gpio))
> -		gpio_set_value(dssdev->reset_gpio, 0);
> +		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
>  }
>
>  static struct regulator_consumer_supply devkit8000_vmmc1_supply =
Hello Daniel,

Your patch is destroyed by gmail.
Please read Documentation/email-clients.txt

I have the same patch on my list.

So you can add an

Acked-by: Thomas Weber <weber@corscience.de>


Regards,
Thomas


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display reset lines
  2010-12-21  9:16 ` Thomas Weber
@ 2010-12-21 10:33   ` Daniel Morsing
  0 siblings, 0 replies; 3+ messages in thread
From: Daniel Morsing @ 2010-12-21 10:33 UTC (permalink / raw)
  To: Thomas Weber; +Cc: tony, linux, linux-omap, linux-arm-kernel, linux-kernel

On Tue, 2010-12-21 at 10:16 +0100, Thomas Weber wrote:
> Am 21.12.2010 08:47, schrieb Daniel Morsing:
> Hello Daniel,
> 
> Your patch is destroyed by gmail.
> Please read Documentation/email-clients.txt
> 
> I have the same patch on my list.
> 
> So you can add an
> 
> Acked-by: Thomas Weber <weber@corscience.de>
> 
> 
> Regards,
> Thomas
> 

Hi Thomas

Thank you for the help. I've resent the patch with a sane mail client
and your Acked-by line

Regards,
Daniel




^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-12-21 10:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2010-12-21  7:47 [PATCH] OMAP2: Devkit8000: Use _cansleep GPIO functions for display reset lines Daniel Morsing
2010-12-21  9:16 ` Thomas Weber
2010-12-21 10:33   ` Daniel Morsing

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