diff options
| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-11 00:17:46 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-16 23:19:26 +0100 |
| commit | 3948a866822e77571dadaddebb6c5770ee1b1ad1 (patch) | |
| tree | 4065635db5f933f1c741c33f4fe08d053a636283 /drivers/rtc/rtc-m41t80.c | |
| parent | rtc: pcf85363: drop a struct rtc_class_ops (diff) | |
| download | linux-dev-3948a866822e77571dadaddebb6c5770ee1b1ad1.tar.xz linux-dev-3948a866822e77571dadaddebb6c5770ee1b1ad1.zip | |
rtc: m41t80: constify m41t80_rtc_ops
Use RTC_FEATURE_ALARM to signal to the core whether alarms are available
instead of changing the global struct rtc_class_ops, allowing to make it
const.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210110231752.1418816-12-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-m41t80.c')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 160dcf68e64e..e3ddd660d68c 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -397,10 +397,13 @@ static int m41t80_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) return 0; } -static struct rtc_class_ops m41t80_rtc_ops = { +static const struct rtc_class_ops m41t80_rtc_ops = { .read_time = m41t80_rtc_read_time, .set_time = m41t80_rtc_set_time, .proc = m41t80_rtc_proc, + .read_alarm = m41t80_read_alarm, + .set_alarm = m41t80_set_alarm, + .alarm_irq_enable = m41t80_alarm_irq_enable, }; #ifdef CONFIG_PM_SLEEP @@ -913,13 +916,10 @@ static int m41t80_probe(struct i2c_client *client, wakeup_source = false; } } - if (client->irq > 0 || wakeup_source) { - m41t80_rtc_ops.read_alarm = m41t80_read_alarm; - m41t80_rtc_ops.set_alarm = m41t80_set_alarm; - m41t80_rtc_ops.alarm_irq_enable = m41t80_alarm_irq_enable; - /* Enable the wakealarm */ + if (client->irq > 0 || wakeup_source) device_init_wakeup(&client->dev, true); - } + else + clear_bit(RTC_FEATURE_ALARM, m41t80_data->rtc->features); m41t80_data->rtc->ops = &m41t80_rtc_ops; m41t80_data->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; |