@@ -213,25 +213,6 @@ static int sh_rtc_proc(struct device *dev, struct seq_file *seq)
return 0;
}
-static inline void sh_rtc_setcie(struct device *dev, unsigned int enable)
-{
- struct sh_rtc *rtc = dev_get_drvdata(dev);
- unsigned int tmp;
-
- spin_lock_irq(&rtc->lock);
-
- tmp = readb(rtc->regbase + RCR1);
-
- if (!enable)
- tmp &= ~RCR1_CIE;
- else
- tmp |= RCR1_CIE;
-
- writeb(tmp, rtc->regbase + RCR1);
-
- spin_unlock_irq(&rtc->lock);
-}
-
static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
sh_rtc_setaie(dev, enabled);
@@ -434,6 +415,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
struct resource *res;
char clk_name[14];
int clk_id, ret;
+ unsigned int tmp;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (unlikely(!rtc))
@@ -553,8 +535,9 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc);
/* everything disabled by default */
- sh_rtc_setaie(&pdev->dev, 0);
- sh_rtc_setcie(&pdev->dev, 0);
+ tmp = readb(rtc->regbase + RCR1);
+ tmp &= ~(RCR1_CIE | RCR1_AIE);
+ writeb(tmp, rtc->regbase + RCR1);
rtc->rtc_dev->ops = &sh_rtc_ops;
rtc->rtc_dev->max_user_freq = 256;
@@ -585,7 +568,6 @@ static void __exit sh_rtc_remove(struct platform_device *pdev)
struct sh_rtc *rtc = platform_get_drvdata(pdev);
sh_rtc_setaie(&pdev->dev, 0);
- sh_rtc_setcie(&pdev->dev, 0);
clk_disable(rtc->clk);
}
With old, custom UIE handling removed, we can now disable the carry interrupt in probe() and leave it like this. No further handling is required. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/rtc/rtc-sh.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-)