diff options
| author | Fabien Dessenne <fabien.dessenne@st.com> | 2019-04-24 14:26:48 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-29 15:53:42 +0200 |
| commit | cf612c5949aca2bd81a1e28688957c8149ea2693 (patch) | |
| tree | 6c55ef9559a803ce9839f2bba59417be8bb98aed /drivers/rtc/rtc-stm32.c | |
| parent | f9bf089a70aab6baac745843b44c152084848f5e (diff) | |
| download | linux-cf612c5949aca2bd81a1e28688957c8149ea2693.tar.bz2 | |
rtc: stm32: manage the get_irq probe defer case
Manage the -EPROBE_DEFER error case for the wake IRQ.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-stm32.c')
| -rw-r--r-- | drivers/rtc/rtc-stm32.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index c5908cfea234..8e6c9b3bcc29 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -788,11 +788,14 @@ 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 = rtc->wakeirq_alarm; - else + 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); |