Message ID | 1284891726.2199.3.camel@phoenix |
---|---|
State | Accepted |
Headers | show |
Hi Axel , 2010/9/19 Axel Lin <axel.lin@gmail.com>: > Otherwise, calling platform_get_drvdata() in ab3100_rtc_remove() return NULL. > > Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by:Wan ZongShun <mcuos.com@gmail.com> > --- > drivers/rtc/rtc-ab3100.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c > index d26780e..261a07e 100644 > --- a/drivers/rtc/rtc-ab3100.c > +++ b/drivers/rtc/rtc-ab3100.c > @@ -235,6 +235,7 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev) > err = PTR_ERR(rtc); > return err; > } > + platform_set_drvdata(pdev, rtc); > > return 0; > } > @@ -244,6 +245,7 @@ static int __exit ab3100_rtc_remove(struct platform_device *pdev) > struct rtc_device *rtc = platform_get_drvdata(pdev); > > rtc_device_unregister(rtc); > + platform_set_drvdata(pdev, NULL); > return 0; > } > > -- > 1.7.0.4 > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
Axel Lin wrote: > Otherwise, calling platform_get_drvdata() in ab3100_rtc_remove() return NULL. > > Signed-off-by: Axel Lin <axel.lin@gmail.com> Ah thanks! Acked-by: Linus Walleij <linus.walleij@stericsson.com> Yours, Linus Walleij
diff --git a/drivers/rtc/rtc-ab3100.c b/drivers/rtc/rtc-ab3100.c index d26780e..261a07e 100644 --- a/drivers/rtc/rtc-ab3100.c +++ b/drivers/rtc/rtc-ab3100.c @@ -235,6 +235,7 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev) err = PTR_ERR(rtc); return err; } + platform_set_drvdata(pdev, rtc); return 0; } @@ -244,6 +245,7 @@ static int __exit ab3100_rtc_remove(struct platform_device *pdev) struct rtc_device *rtc = platform_get_drvdata(pdev); rtc_device_unregister(rtc); + platform_set_drvdata(pdev, NULL); return 0; }
Otherwise, calling platform_get_drvdata() in ab3100_rtc_remove() return NULL. Signed-off-by: Axel Lin <axel.lin@gmail.com> --- drivers/rtc/rtc-ab3100.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)