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authorWolfram Sang <wsa+renesas@sang-engineering.com>2025-03-20 13:18:49 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2025-04-08 17:43:41 +0300
commitd370586746466166a57b709bfce8301f2adf97a0 (patch)
tree94d61a41e203938eb449b33878139752b9f3812c
parent0bddd060a6a3a10e6ebd386cc4d9a897e8a60861 (diff)
downloadlinux-d370586746466166a57b709bfce8301f2adf97a0.tar.xz
rtc: da9063: simplify irq management
The code for enabling and disabling the irq is so similar that it can easily be handled by one function. Like in most other RTC drivers. Save the duplicated code and one layer of indirection. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20250320102218.10781-2-wsa+renesas@sang-engineering.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/rtc/rtc-da9063.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c
index 859397541f29..d05b8be98087 100644
--- a/drivers/rtc/rtc-da9063.c
+++ b/drivers/rtc/rtc-da9063.c
@@ -194,26 +194,17 @@ static void da9063_tm_to_data(struct rtc_time *tm, u8 *data,
config->rtc_count_year_mask;
}
-static int da9063_rtc_stop_alarm(struct device *dev)
-{
- struct da9063_compatible_rtc *rtc = dev_get_drvdata(dev);
- const struct da9063_compatible_rtc_regmap *config = rtc->config;
-
- return regmap_update_bits(rtc->regmap,
- config->rtc_alarm_year_reg,
- config->rtc_alarm_on_mask,
- 0);
-}
-
-static int da9063_rtc_start_alarm(struct device *dev)
+static int da9063_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
{
struct da9063_compatible_rtc *rtc = dev_get_drvdata(dev);
const struct da9063_compatible_rtc_regmap *config = rtc->config;
+ u8 set_bit = enabled ? config->rtc_alarm_on_mask : 0;
return regmap_update_bits(rtc->regmap,
config->rtc_alarm_year_reg,
config->rtc_alarm_on_mask,
- config->rtc_alarm_on_mask);
+ set_bit);
}
static int da9063_rtc_read_time(struct device *dev, struct rtc_time *tm)
@@ -312,7 +303,7 @@ static int da9063_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
da9063_tm_to_data(&alrm->time, data, rtc);
- ret = da9063_rtc_stop_alarm(dev);
+ ret = da9063_rtc_alarm_irq_enable(dev, 0);
if (ret < 0) {
dev_err(dev, "Failed to stop alarm: %d\n", ret);
return ret;
@@ -330,7 +321,7 @@ static int da9063_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
da9063_data_to_tm(data, &rtc->alarm_time, rtc);
if (alrm->enabled) {
- ret = da9063_rtc_start_alarm(dev);
+ ret = da9063_rtc_alarm_irq_enable(dev, 1);
if (ret < 0) {
dev_err(dev, "Failed to start alarm: %d\n", ret);
return ret;
@@ -340,15 +331,6 @@ static int da9063_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
return ret;
}
-static int da9063_rtc_alarm_irq_enable(struct device *dev,
- unsigned int enabled)
-{
- if (enabled)
- return da9063_rtc_start_alarm(dev);
- else
- return da9063_rtc_stop_alarm(dev);
-}
-
static irqreturn_t da9063_alarm_event(int irq, void *data)
{
struct da9063_compatible_rtc *rtc = data;