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path: root/drivers/rtc/rtc-stm32.c
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Diffstat (limited to 'drivers/rtc/rtc-stm32.c')
-rw-r--r--drivers/rtc/rtc-stm32.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index 229cb2847cc4..3d36e11cff80 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -114,7 +114,6 @@ struct stm32_rtc_data {
void (*clear_events)(struct stm32_rtc *rtc, unsigned int flags);
bool has_pclk;
bool need_dbp;
- bool has_wakeirq;
};
struct stm32_rtc {
@@ -127,7 +126,6 @@ struct stm32_rtc {
struct clk *rtc_ck;
const struct stm32_rtc_data *data;
int irq_alarm;
- int wakeirq_alarm;
};
static void stm32_rtc_wpr_unlock(struct stm32_rtc *rtc)
@@ -547,7 +545,6 @@ static void stm32_rtc_clear_events(struct stm32_rtc *rtc,
static const struct stm32_rtc_data stm32_rtc_data = {
.has_pclk = false,
.need_dbp = true,
- .has_wakeirq = false,
.regs = {
.tr = 0x00,
.dr = 0x04,
@@ -569,7 +566,6 @@ static const struct stm32_rtc_data stm32_rtc_data = {
static const struct stm32_rtc_data stm32h7_rtc_data = {
.has_pclk = true,
.need_dbp = true,
- .has_wakeirq = false,
.regs = {
.tr = 0x00,
.dr = 0x04,
@@ -600,7 +596,6 @@ static void stm32mp1_rtc_clear_events(struct stm32_rtc *rtc,
static const struct stm32_rtc_data stm32mp1_data = {
.has_pclk = true,
.need_dbp = false,
- .has_wakeirq = true,
.regs = {
.tr = 0x00,
.dr = 0x04,
@@ -779,19 +774,12 @@ static int stm32_rtc_probe(struct platform_device *pdev)
}
ret = device_init_wakeup(&pdev->dev, true);
- if (rtc->data->has_wakeirq) {
- rtc->wakeirq_alarm = platform_get_irq(pdev, 1);
- if (rtc->wakeirq_alarm > 0) {
- ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
- rtc->wakeirq_alarm);
- } else {
- ret = rtc->wakeirq_alarm;
- if (rtc->wakeirq_alarm == -EPROBE_DEFER)
- goto err;
- }
- }
if (ret)
- dev_warn(&pdev->dev, "alarm can't wake up the system: %d", ret);
+ goto err;
+
+ ret = dev_pm_set_wake_irq(&pdev->dev, rtc->irq_alarm);
+ if (ret)
+ goto err;
platform_set_drvdata(pdev, rtc);
@@ -879,9 +867,6 @@ static int stm32_rtc_suspend(struct device *dev)
if (rtc->data->has_pclk)
clk_disable_unprepare(rtc->pclk);
- if (device_may_wakeup(dev))
- return enable_irq_wake(rtc->irq_alarm);
-
return 0;
}
@@ -903,9 +888,6 @@ static int stm32_rtc_resume(struct device *dev)
return ret;
}
- if (device_may_wakeup(dev))
- return disable_irq_wake(rtc->irq_alarm);
-
return ret;
}
#endif