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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-03 11:28:58 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-03 11:28:58 +0800 |
| commit | df2071bd081408318d659cd14a9cf6ff23d874c9 (patch) | |
| tree | b31291b5fd4b9f84c629833afbfaa8d431857475 /drivers/rtc/rtc-wm8350.c | |
| parent | 97e3d94aac1c3e95bd04d1b186479a4df3663ab8 (diff) | |
| parent | be1066bbcd443a65df312fdecea7e4959adedb45 (diff) | |
| download | lwn-df2071bd081408318d659cd14a9cf6ff23d874c9.tar.gz lwn-df2071bd081408318d659cd14a9cf6ff23d874c9.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/rtc/rtc-wm8350.c')
| -rw-r--r-- | drivers/rtc/rtc-wm8350.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c index f1e440521c54..3d0dc76b38af 100644 --- a/drivers/rtc/rtc-wm8350.c +++ b/drivers/rtc/rtc-wm8350.c @@ -307,11 +307,18 @@ static int wm8350_rtc_update_irq_enable(struct device *dev, { struct wm8350 *wm8350 = dev_get_drvdata(dev); + /* Suppress duplicate changes since genirq nests enable and + * disable calls. */ + if (enabled == wm8350->rtc.update_enabled) + return 0; + if (enabled) wm8350_unmask_irq(wm8350, WM8350_IRQ_RTC_SEC); else wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC); + wm8350->rtc.update_enabled = enabled; + return 0; } @@ -478,8 +485,8 @@ static int __devexit wm8350_rtc_remove(struct platform_device *pdev) struct wm8350 *wm8350 = platform_get_drvdata(pdev); struct wm8350_rtc *wm_rtc = &wm8350->rtc; - wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC); - wm8350_free_irq(wm8350, WM8350_IRQ_RTC_ALM); + wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC, wm8350); + wm8350_free_irq(wm8350, WM8350_IRQ_RTC_ALM, wm8350); rtc_device_unregister(wm_rtc->rtc); |