]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
drivers/rtc/rtc-isl1208.c: call rtc_update_irq() from the alarm irq handler
authorJan Luebbe <jlu@pengutronix.de>
Mon, 4 Feb 2013 22:28:53 +0000 (14:28 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 5 Feb 2013 09:38:49 +0000 (20:38 +1100)
Previously the alarm event was not propagated into the RTC subsystem.
By adding a call to rtc_update_irq, this fixes a timeout problem with
the hwclock utility.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/rtc/rtc-isl1208.c

index afb7cfa85ccc04ac637268ee0bba4240f05c12d3..c016ad81767a9d1be4697c267072a124f4398fc6 100644 (file)
@@ -506,6 +506,7 @@ isl1208_rtc_interrupt(int irq, void *data)
 {
        unsigned long timeout = jiffies + msecs_to_jiffies(1000);
        struct i2c_client *client = data;
+       struct rtc_device *rtc = i2c_get_clientdata(client);
        int handled = 0, sr, err;
 
        /*
@@ -528,6 +529,8 @@ isl1208_rtc_interrupt(int irq, void *data)
        if (sr & ISL1208_REG_SR_ALM) {
                dev_dbg(&client->dev, "alarm!\n");
 
+               rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF);
+
                /* Clear the alarm */
                sr &= ~ISL1208_REG_SR_ALM;
                sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);