diff options
| author | Biwen Li <biwen.li@nxp.com> | 2020-09-15 15:32:09 +0800 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-09-15 12:25:44 +0200 |
| commit | 35425bafc772ee189e3c3790d7c672b80ba65909 (patch) | |
| tree | ad495e8ce90721ec8c366d21704e87408da5845e /drivers/rtc/rtc-pcf2127.c | |
| parent | 9f8010e71f091b0609452742cfed4650ee633c44 (diff) | |
| download | linux-next-35425bafc772ee189e3c3790d7c672b80ba65909.tar.gz | |
rtc: pcf2127: fix a bug when not specify interrupts property
Fix a bug when not specify interrupts property in dts
as follows,
rtc-pcf2127-i2c 1-0051: failed to request alarm irq
rtc-pcf2127-i2c: probe of 1-0051 failed with error -22
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200915073213.12779-1-biwen.li@oss.nxp.com
Diffstat (limited to 'drivers/rtc/rtc-pcf2127.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index ed6316992cbb..07a5630ec841 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -559,7 +559,7 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, pcf2127->rtc->set_start_time = true; /* Sets actual start to 1970 */ pcf2127->rtc->uie_unsupported = 1; - if (alarm_irq >= 0) { + if (alarm_irq > 0) { ret = devm_request_threaded_irq(dev, alarm_irq, NULL, pcf2127_rtc_irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, @@ -570,7 +570,7 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, } } - if (alarm_irq >= 0 || device_property_read_bool(dev, "wakeup-source")) { + if (alarm_irq > 0 || device_property_read_bool(dev, "wakeup-source")) { device_init_wakeup(dev, true); pcf2127->rtc->ops = &pcf2127_rtc_alrm_ops; } |