Patchwork rtc-isl1208: call rtc_update_irq from the alarm irq handler

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Submitter Jan Luebbe
Date Jan. 29, 2013, 10:07 a.m.
Message ID <1359454022-7339-1-git-send-email-jlu@pengutronix.de>
Download mbox | patch
Permalink /patch/216488/
State New
Headers show

Comments

Jan Luebbe - Jan. 29, 2013, 10:07 a.m.
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>
---
 drivers/rtc/rtc-isl1208.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index afb7cfa..c016ad8 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -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);