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| author | Chen-Yu Tsai <wens@csie.org> | 2019-06-04 06:23:35 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-06-20 21:52:05 +0200 |
| commit | 65f662cbf829834fa4d94190eb7691e5a9cb92d8 (patch) | |
| tree | 07d9173f52b9c9f9db01a46a84ac49b2382052dc /drivers/rtc/rtc-pcf8563.c | |
| parent | rtc: pcf2123: fix negative offset rounding (diff) | |
| download | linux-65f662cbf829834fa4d94190eb7691e5a9cb92d8.tar.xz linux-65f662cbf829834fa4d94190eb7691e5a9cb92d8.zip | |
rtc: pcf8563: Fix interrupt trigger method
The PCF8563 datasheet says the interrupt line is active low and stays
active until the events are cleared, i.e. a level trigger interrupt.
Fix the flags used to request the interrupt.
Fixes: ede3e9d47cca ("drivers/rtc/rtc-pcf8563.c: add alarm support")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-pcf8563.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf8563.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 3efc86c25d27..e358313466f1 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -605,7 +605,7 @@ static int pcf8563_probe(struct i2c_client *client, if (client->irq > 0) { err = devm_request_threaded_irq(&client->dev, client->irq, NULL, pcf8563_irq, - IRQF_SHARED|IRQF_ONESHOT|IRQF_TRIGGER_FALLING, + IRQF_SHARED | IRQF_ONESHOT | IRQF_TRIGGER_LOW, pcf8563_driver.driver.name, client); if (err) { dev_err(&client->dev, "unable to request IRQ %d\n", |