drivers/rtc/rtc-ds3232.c: make it possible to share an irq
It's possible to have RTC irq shared with other device (e.g. t4240qds
board shares ds3232irq with phy one). Handle this in driver.
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 15497c5..813c6aa 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -418,8 +418,8 @@
}
if (client->irq >= 0) {
- ret = devm_request_irq(&client->dev, client->irq, ds3232_irq, 0,
- "ds3232", client);
+ ret = devm_request_irq(&client->dev, client->irq, ds3232_irq,
+ IRQF_SHARED, "ds3232", client);
if (ret) {
dev_err(&client->dev, "unable to request IRQ\n");
}