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authorBiwen Li <biwen.li@nxp.com>2020-09-15 10:32:09 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-09-15 13:25:44 +0300
commit35425bafc772ee189e3c3790d7c672b80ba65909 (patch)
treead495e8ce90721ec8c366d21704e87408da5845e /drivers/rtc
parent9f8010e71f091b0609452742cfed4650ee633c44 (diff)
downloadlinux-35425bafc772ee189e3c3790d7c672b80ba65909.tar.xz
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')
-rw-r--r--drivers/rtc/rtc-pcf2127.c4
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;
}