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rtc: ds1307 make it possible to share an irq

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It's possible to have RTC irq shared with other device (e.g.
mpc8349e-mitx board shares ds1339 irq with phy one).  Handle this in
driver.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dmitry Eremin-Solenikov 2009-12-15 16:46:14 -08:00 committed by Linus Torvalds
parent 2934d6a859
commit 43d15bcd4b
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/rtc-ds1307.c
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@ -874,7 +874,7 @@ read_rtc:
}
if (want_irq) {
err = request_irq(client->irq, ds1307_irq, 0,
err = request_irq(client->irq, ds1307_irq, IRQF_SHARED,
ds1307->rtc->name, client);
if (err) {
dev_err(&client->dev,