| Message ID | 1365517660-9322-1-git-send-email-gautam.vivek@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 04/09/2013 04:27 PM, Vivek Gautam wrote: > From: Thomas Abraham <thomas.abraham@linaro.org> > > 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> > Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Thanks Vivek. Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> > --- > > The v1 of this patch is pretty old, but the change needs to be merged to > avoid getting those needless WARN_ON() dumps on console. > > Changes from v1: > - Not using clk_disable_unprepare() at the end of s3c_rtc_probe(), since > this will unprepare the rtc clock which is again getting used in other > funtions later. > - Using clk_unprepare() at the remove() instead to fix things up. > > drivers/rtc/rtc-s3c.c | 5 +++-- > 1 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c > index fb994e9..e3528c9 100644 > --- a/drivers/rtc/rtc-s3c.c > +++ b/drivers/rtc/rtc-s3c.c > @@ -430,6 +430,7 @@ static int s3c_rtc_remove(struct platform_device *dev) > > s3c_rtc_setaie(&dev->dev, 0); > > + clk_unprepare(rtc_clk); > rtc_clk = NULL; > > return 0; > @@ -498,7 +499,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) > return ret; > } > > - clk_enable(rtc_clk); > + clk_prepare_enable(rtc_clk); > > /* check to see if everything is setup correctly */ > > @@ -578,7 +579,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) > > err_nortc: > s3c_rtc_enable(pdev, 0); > - clk_disable(rtc_clk); > + clk_disable_unprepare(rtc_clk); > > return ret; > } -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Apr 10, 2013 at 3:20 PM, Sylwester Nawrocki <s.nawrocki@samsung.com> wrote: > On 04/09/2013 04:27 PM, Vivek Gautam wrote: >> From: Thomas Abraham <thomas.abraham@linaro.org> >> >> 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> >> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> > > Thanks Vivek. your welcome :-) > > Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> >
On Wednesday, April 10, 2013 6:50 PM, Sylwester Nawrocki wrote: > On 04/09/2013 04:27 PM, Vivek Gautam wrote: > > From: Thomas Abraham <thomas.abraham@linaro.org> > > > > 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> > > Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> > > Thanks Vivek. > > Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> CC'ed Andrew Morton It looks good. Reviewed-by: Jingoo Han <jg1.han@samsung.com> > > > --- > > > > The v1 of this patch is pretty old, but the change needs to be merged to > > avoid getting those needless WARN_ON() dumps on console. > > > > Changes from v1: > > - Not using clk_disable_unprepare() at the end of s3c_rtc_probe(), since > > this will unprepare the rtc clock which is again getting used in other > > funtions later. > > - Using clk_unprepare() at the remove() instead to fix things up. > > > > drivers/rtc/rtc-s3c.c | 5 +++-- > > 1 files changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c > > index fb994e9..e3528c9 100644 > > --- a/drivers/rtc/rtc-s3c.c > > +++ b/drivers/rtc/rtc-s3c.c > > @@ -430,6 +430,7 @@ static int s3c_rtc_remove(struct platform_device *dev) > > > > s3c_rtc_setaie(&dev->dev, 0); > > > > + clk_unprepare(rtc_clk); > > rtc_clk = NULL; > > > > return 0; > > @@ -498,7 +499,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) > > return ret; > > } > > > > - clk_enable(rtc_clk); > > + clk_prepare_enable(rtc_clk); > > > > /* check to see if everything is setup correctly */ > > > > @@ -578,7 +579,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) > > > > err_nortc: > > s3c_rtc_enable(pdev, 0); > > - clk_disable(rtc_clk); > > + clk_disable_unprepare(rtc_clk); > > > > return ret; > > } > > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 04/11/13 13:09, Jingoo Han wrote: > On Wednesday, April 10, 2013 6:50 PM, Sylwester Nawrocki wrote: >> On 04/09/2013 04:27 PM, Vivek Gautam wrote: >>> From: Thomas Abraham<thomas.abraham@linaro.org> >>> >>> 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> >>> Signed-off-by: Vivek Gautam<gautam.vivek@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> >> >> Thanks Vivek. >> >> Reviewed-by: Sylwester Nawrocki<s.nawrocki@samsung.com> > > CC'ed Andrew Morton > > It looks good. > Reviewed-by: Jingoo Han<jg1.han@samsung.com> > >> >>> --- >>> >>> The v1 of this patch is pretty old, but the change needs to be merged to >>> avoid getting those needless WARN_ON() dumps on console. >>> >>> Changes from v1: >>> - Not using clk_disable_unprepare() at the end of s3c_rtc_probe(), since >>> this will unprepare the rtc clock which is again getting used in other >>> funtions later. >>> - Using clk_unprepare() at the remove() instead to fix things up. >>> >>> drivers/rtc/rtc-s3c.c | 5 +++-- >>> 1 files changed, 3 insertions(+), 2 deletions(-) >>> >>> diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c >>> index fb994e9..e3528c9 100644 >>> --- a/drivers/rtc/rtc-s3c.c >>> +++ b/drivers/rtc/rtc-s3c.c >>> @@ -430,6 +430,7 @@ static int s3c_rtc_remove(struct platform_device *dev) >>> >>> s3c_rtc_setaie(&dev->dev, 0); >>> >>> + clk_unprepare(rtc_clk); >>> rtc_clk = NULL; >>> >>> return 0; >>> @@ -498,7 +499,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) >>> return ret; >>> } >>> >>> - clk_enable(rtc_clk); >>> + clk_prepare_enable(rtc_clk); >>> >>> /* check to see if everything is setup correctly */ >>> >>> @@ -578,7 +579,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) >>> >>> err_nortc: >>> s3c_rtc_enable(pdev, 0); >>> - clk_disable(rtc_clk); >>> + clk_disable_unprepare(rtc_clk); >>> >>> return ret; >>> } -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index fb994e9..e3528c9 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -430,6 +430,7 @@ static int s3c_rtc_remove(struct platform_device *dev) s3c_rtc_setaie(&dev->dev, 0); + clk_unprepare(rtc_clk); rtc_clk = NULL; return 0; @@ -498,7 +499,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) return ret; } - clk_enable(rtc_clk); + clk_prepare_enable(rtc_clk); /* check to see if everything is setup correctly */ @@ -578,7 +579,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) err_nortc: s3c_rtc_enable(pdev, 0); - clk_disable(rtc_clk); + clk_disable_unprepare(rtc_clk); return ret; }