diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2011-03-12 03:25:53 -0500 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2011-03-12 03:25:53 -0500 |
commit | 9c3c8afccb6a163fd2be739f511e863eab668702 (patch) | |
tree | e587a5377ada98fed8cfa6c8ee63125361f2818a /drivers/rtc/rtc-ds1286.c | |
parent | 290293eda2c6dd368476d71433bdef07c39a6829 (diff) | |
parent | a5abba989deceb731047425812d268daf7536575 (diff) |
Merge commit 'v2.6.38-rc8' into spi/next
Conflicts:
drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'drivers/rtc/rtc-ds1286.c')
-rw-r--r-- | drivers/rtc/rtc-ds1286.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c index bf430f9091ed..60ce69600828 100644 --- a/drivers/rtc/rtc-ds1286.c +++ b/drivers/rtc/rtc-ds1286.c | |||
@@ -40,6 +40,26 @@ static inline void ds1286_rtc_write(struct ds1286_priv *priv, u8 data, int reg) | |||
40 | __raw_writel(data, &priv->rtcregs[reg]); | 40 | __raw_writel(data, &priv->rtcregs[reg]); |
41 | } | 41 | } |
42 | 42 | ||
43 | |||
44 | static int ds1286_alarm_irq_enable(struct device *dev, unsigned int enabled) | ||
45 | { | ||
46 | struct ds1286_priv *priv = dev_get_drvdata(dev); | ||
47 | unsigned long flags; | ||
48 | unsigned char val; | ||
49 | |||
50 | /* Allow or mask alarm interrupts */ | ||
51 | spin_lock_irqsave(&priv->lock, flags); | ||
52 | val = ds1286_rtc_read(priv, RTC_CMD); | ||
53 | if (enabled) | ||
54 | val &= ~RTC_TDM; | ||
55 | else | ||
56 | val |= RTC_TDM; | ||
57 | ds1286_rtc_write(priv, val, RTC_CMD); | ||
58 | spin_unlock_irqrestore(&priv->lock, flags); | ||
59 | |||
60 | return 0; | ||
61 | } | ||
62 | |||
43 | #ifdef CONFIG_RTC_INTF_DEV | 63 | #ifdef CONFIG_RTC_INTF_DEV |
44 | 64 | ||
45 | static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) | 65 | static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) |
@@ -49,22 +69,6 @@ static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) | |||
49 | unsigned char val; | 69 | unsigned char val; |
50 | 70 | ||
51 | switch (cmd) { | 71 | switch (cmd) { |
52 | case RTC_AIE_OFF: | ||
53 | /* Mask alarm int. enab. bit */ | ||
54 | spin_lock_irqsave(&priv->lock, flags); | ||
55 | val = ds1286_rtc_read(priv, RTC_CMD); | ||
56 | val |= RTC_TDM; | ||
57 | ds1286_rtc_write(priv, val, RTC_CMD); | ||
58 | spin_unlock_irqrestore(&priv->lock, flags); | ||
59 | break; | ||
60 | case RTC_AIE_ON: | ||
61 | /* Allow alarm interrupts. */ | ||
62 | spin_lock_irqsave(&priv->lock, flags); | ||
63 | val = ds1286_rtc_read(priv, RTC_CMD); | ||
64 | val &= ~RTC_TDM; | ||
65 | ds1286_rtc_write(priv, val, RTC_CMD); | ||
66 | spin_unlock_irqrestore(&priv->lock, flags); | ||
67 | break; | ||
68 | case RTC_WIE_OFF: | 72 | case RTC_WIE_OFF: |
69 | /* Mask watchdog int. enab. bit */ | 73 | /* Mask watchdog int. enab. bit */ |
70 | spin_lock_irqsave(&priv->lock, flags); | 74 | spin_lock_irqsave(&priv->lock, flags); |
@@ -316,12 +320,13 @@ static int ds1286_set_alarm(struct device *dev, struct rtc_wkalrm *alm) | |||
316 | } | 320 | } |
317 | 321 | ||
318 | static const struct rtc_class_ops ds1286_ops = { | 322 | static const struct rtc_class_ops ds1286_ops = { |
319 | .ioctl = ds1286_ioctl, | 323 | .ioctl = ds1286_ioctl, |
320 | .proc = ds1286_proc, | 324 | .proc = ds1286_proc, |
321 | .read_time = ds1286_read_time, | 325 | .read_time = ds1286_read_time, |
322 | .set_time = ds1286_set_time, | 326 | .set_time = ds1286_set_time, |
323 | .read_alarm = ds1286_read_alarm, | 327 | .read_alarm = ds1286_read_alarm, |
324 | .set_alarm = ds1286_set_alarm, | 328 | .set_alarm = ds1286_set_alarm, |
329 | .alarm_irq_enable = ds1286_alarm_irq_enable, | ||
325 | }; | 330 | }; |
326 | 331 | ||
327 | static int __devinit ds1286_probe(struct platform_device *pdev) | 332 | static int __devinit ds1286_probe(struct platform_device *pdev) |