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@xxxxxxxxxx>
It looks good. Also, I have tested this patch with Exynos4210.
Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
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
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