* [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare
@ 2012-10-02 23:57 Thomas Abraham
2012-10-04 6:18 ` Jingoo Han
2012-10-10 12:33 ` Florian Tobias Schandinat
0 siblings, 2 replies; 3+ messages in thread
From: Thomas Abraham @ 2012-10-02 23:57 UTC (permalink / raw)
To: linux-fbdev; +Cc: FlorianSchandinat, jg1.han, kgene.kim, linux-samsung-soc
Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
calls as required by common clock framework.
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
drivers/video/s3c-fb.c | 28 ++++++++++++++--------------
1 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 52b744f..2ed7b63 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -1404,7 +1404,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
return PTR_ERR(sfb->bus_clk);
}
- clk_enable(sfb->bus_clk);
+ clk_prepare_enable(sfb->bus_clk);
if (!sfb->variant.has_clksel) {
sfb->lcd_clk = devm_clk_get(dev, "sclk_fimd");
@@ -1414,7 +1414,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
goto err_bus_clk;
}
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
}
pm_runtime_enable(sfb->dev);
@@ -1504,10 +1504,10 @@ err_lcd_clk:
pm_runtime_disable(sfb->dev);
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
err_bus_clk:
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
return ret;
}
@@ -1531,9 +1531,9 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
s3c_fb_release_win(sfb, sfb->windows[win]);
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
pm_runtime_put_sync(sfb->dev);
pm_runtime_disable(sfb->dev);
@@ -1561,9 +1561,9 @@ static int s3c_fb_suspend(struct device *dev)
}
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
pm_runtime_put_sync(sfb->dev);
@@ -1581,10 +1581,10 @@ static int s3c_fb_resume(struct device *dev)
pm_runtime_get_sync(sfb->dev);
- clk_enable(sfb->bus_clk);
+ clk_prepare_enable(sfb->bus_clk);
if (!sfb->variant.has_clksel)
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
/* setup gpio and output polarity controls */
pd->setup_gpio();
@@ -1640,9 +1640,9 @@ static int s3c_fb_runtime_suspend(struct device *dev)
struct s3c_fb *sfb = platform_get_drvdata(pdev);
if (!sfb->variant.has_clksel)
- clk_disable(sfb->lcd_clk);
+ clk_disable_unprepare(sfb->lcd_clk);
- clk_disable(sfb->bus_clk);
+ clk_disable_unprepare(sfb->bus_clk);
return 0;
}
@@ -1653,10 +1653,10 @@ static int s3c_fb_runtime_resume(struct device *dev)
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_platdata *pd = sfb->pdata;
- clk_enable(sfb->bus_clk);
+ clk_prepare_enable(sfb->bus_clk);
if (!sfb->variant.has_clksel)
- clk_enable(sfb->lcd_clk);
+ clk_prepare_enable(sfb->lcd_clk);
/* setup gpio and output polarity controls */
pd->setup_gpio();
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare
2012-10-02 23:57 [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare Thomas Abraham
@ 2012-10-04 6:18 ` Jingoo Han
2012-10-10 12:33 ` Florian Tobias Schandinat
1 sibling, 0 replies; 3+ messages in thread
From: Jingoo Han @ 2012-10-04 6:18 UTC (permalink / raw)
To: 'Thomas Abraham', linux-fbdev
Cc: FlorianSchandinat, kgene.kim, linux-samsung-soc,
'Jingoo Han'
On Wednesday, October 03, 2012 8:58 AM Thomas Abraham wrote
>
> Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
> calls as required by common clock framework.
>
> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
It looks good. Also, I have tested this patch with Exynos4210.
Acked-by: Jingoo Han <jg1.han@samsung.com>
Best regards,
Jingoo Han
> ---
> drivers/video/s3c-fb.c | 28 ++++++++++++++--------------
> 1 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
> index 52b744f..2ed7b63 100644
> --- a/drivers/video/s3c-fb.c
> +++ b/drivers/video/s3c-fb.c
> @@ -1404,7 +1404,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
> return PTR_ERR(sfb->bus_clk);
> }
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel) {
> sfb->lcd_clk = devm_clk_get(dev, "sclk_fimd");
> @@ -1414,7 +1414,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
> goto err_bus_clk;
> }
>
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
> }
>
> pm_runtime_enable(sfb->dev);
> @@ -1504,10 +1504,10 @@ err_lcd_clk:
> pm_runtime_disable(sfb->dev);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> err_bus_clk:
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> return ret;
> }
> @@ -1531,9 +1531,9 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
> s3c_fb_release_win(sfb, sfb->windows[win]);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> pm_runtime_put_sync(sfb->dev);
> pm_runtime_disable(sfb->dev);
> @@ -1561,9 +1561,9 @@ static int s3c_fb_suspend(struct device *dev)
> }
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> pm_runtime_put_sync(sfb->dev);
>
> @@ -1581,10 +1581,10 @@ static int s3c_fb_resume(struct device *dev)
>
> pm_runtime_get_sync(sfb->dev);
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel)
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
>
> /* setup gpio and output polarity controls */
> pd->setup_gpio();
> @@ -1640,9 +1640,9 @@ static int s3c_fb_runtime_suspend(struct device *dev)
> struct s3c_fb *sfb = platform_get_drvdata(pdev);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> return 0;
> }
> @@ -1653,10 +1653,10 @@ static int s3c_fb_runtime_resume(struct device *dev)
> struct s3c_fb *sfb = platform_get_drvdata(pdev);
> struct s3c_fb_platdata *pd = sfb->pdata;
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel)
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
>
> /* setup gpio and output polarity controls */
> pd->setup_gpio();
> --
> 1.7.4.1
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare
2012-10-02 23:57 [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare Thomas Abraham
2012-10-04 6:18 ` Jingoo Han
@ 2012-10-10 12:33 ` Florian Tobias Schandinat
1 sibling, 0 replies; 3+ messages in thread
From: Florian Tobias Schandinat @ 2012-10-10 12:33 UTC (permalink / raw)
To: Thomas Abraham; +Cc: linux-fbdev, jg1.han, kgene.kim, linux-samsung-soc
On 10/02/2012 11:57 PM, Thomas Abraham wrote:
> Convert clk_enable/clk_disable to clk_prepare_enable/clk_disable_unprepare
> calls as required by common clock framework.
>
> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Applied.
Thanks,
Florian Tobias Schandinat
> ---
> drivers/video/s3c-fb.c | 28 ++++++++++++++--------------
> 1 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
> index 52b744f..2ed7b63 100644
> --- a/drivers/video/s3c-fb.c
> +++ b/drivers/video/s3c-fb.c
> @@ -1404,7 +1404,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
> return PTR_ERR(sfb->bus_clk);
> }
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel) {
> sfb->lcd_clk = devm_clk_get(dev, "sclk_fimd");
> @@ -1414,7 +1414,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
> goto err_bus_clk;
> }
>
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
> }
>
> pm_runtime_enable(sfb->dev);
> @@ -1504,10 +1504,10 @@ err_lcd_clk:
> pm_runtime_disable(sfb->dev);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> err_bus_clk:
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> return ret;
> }
> @@ -1531,9 +1531,9 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
> s3c_fb_release_win(sfb, sfb->windows[win]);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> pm_runtime_put_sync(sfb->dev);
> pm_runtime_disable(sfb->dev);
> @@ -1561,9 +1561,9 @@ static int s3c_fb_suspend(struct device *dev)
> }
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> pm_runtime_put_sync(sfb->dev);
>
> @@ -1581,10 +1581,10 @@ static int s3c_fb_resume(struct device *dev)
>
> pm_runtime_get_sync(sfb->dev);
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel)
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
>
> /* setup gpio and output polarity controls */
> pd->setup_gpio();
> @@ -1640,9 +1640,9 @@ static int s3c_fb_runtime_suspend(struct device *dev)
> struct s3c_fb *sfb = platform_get_drvdata(pdev);
>
> if (!sfb->variant.has_clksel)
> - clk_disable(sfb->lcd_clk);
> + clk_disable_unprepare(sfb->lcd_clk);
>
> - clk_disable(sfb->bus_clk);
> + clk_disable_unprepare(sfb->bus_clk);
>
> return 0;
> }
> @@ -1653,10 +1653,10 @@ static int s3c_fb_runtime_resume(struct device *dev)
> struct s3c_fb *sfb = platform_get_drvdata(pdev);
> struct s3c_fb_platdata *pd = sfb->pdata;
>
> - clk_enable(sfb->bus_clk);
> + clk_prepare_enable(sfb->bus_clk);
>
> if (!sfb->variant.has_clksel)
> - clk_enable(sfb->lcd_clk);
> + clk_prepare_enable(sfb->lcd_clk);
>
> /* setup gpio and output polarity controls */
> pd->setup_gpio();
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-10-10 12:33 UTC | newest]
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2012-10-02 23:57 [PATCH] video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare Thomas Abraham
2012-10-04 6:18 ` Jingoo Han
2012-10-10 12:33 ` Florian Tobias Schandinat
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