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path: root/drivers/rtc/rtc-pcf8523.c
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Diffstat (limited to 'drivers/rtc/rtc-pcf8523.c')
-rw-r--r--drivers/rtc/rtc-pcf8523.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index c93acade7205..b1b1943de844 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -212,14 +212,6 @@ static int pcf8523_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *tm)
if (err < 0)
return err;
- /* The alarm has no seconds, round up to nearest minute */
- if (tm->time.tm_sec) {
- time64_t alarm_time = rtc_tm_to_time64(&tm->time);
-
- alarm_time += 60 - tm->time.tm_sec;
- rtc_time64_to_tm(alarm_time, &tm->time);
- }
-
regs[0] = bin2bcd(tm->time.tm_min);
regs[1] = bin2bcd(tm->time.tm_hour);
regs[2] = bin2bcd(tm->time.tm_mday);
@@ -240,9 +232,9 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param)
{
struct pcf8523 *pcf8523 = dev_get_drvdata(dev);
int ret;
+ u32 value;
switch(param->param) {
- u32 value;
case RTC_PARAM_BACKUP_SWITCH_MODE:
ret = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value);
@@ -279,9 +271,9 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param)
static int pcf8523_param_set(struct device *dev, struct rtc_param *param)
{
struct pcf8523 *pcf8523 = dev_get_drvdata(dev);
+ u8 mode;
switch(param->param) {
- u8 mode;
case RTC_PARAM_BACKUP_SWITCH_MODE:
switch (param->uvalue) {
case RTC_BSM_DISABLED:
@@ -450,7 +442,8 @@ static int pcf8523_probe(struct i2c_client *client,
rtc->ops = &pcf8523_rtc_ops;
rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
rtc->range_max = RTC_TIMESTAMP_END_2099;
- rtc->uie_unsupported = 1;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
+ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
if (client->irq > 0) {
err = regmap_write(pcf8523->regmap, PCF8523_TMR_CLKOUT_CTRL, 0x38);