diff options
| author |   Ran Wang <ran.wang_1@nxp.com> | 2020-06-01 15:19:14 +0800 |
|---|---|---|
| committer |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-06-06 00:31:51 +0200 |
| commit | 3a8ce46ce15accad53b39837735c12d886964211 (patch) | |
| tree | 49cbc9d802d63c4dfd2d067ebb565b3cdbc47355 /drivers | |
| parent | rtc: abx80x: Provide debug feedback for invalid dt properties (diff) | |
| download | wireguard-linux-3a8ce46ce15accad53b39837735c12d886964211.tar.xz wireguard-linux-3a8ce46ce15accad53b39837735c12d886964211.zip | |
rtc: fsl-ftm-alarm: fix freeze(s2idle) failed to wake
Use dev_pm_set_wake_irq() instead of flag IRQF_NO_SUSPEND to enable
wakeup system feature for both freeze(s2idle) and mem(deep).
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200601071914.36444-1-ran.wang_1@nxp.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-fsl-ftm-alarm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c index 23c811da4801..68f0a1801a2e 100644 --- a/drivers/rtc/rtc-fsl-ftm-alarm.c +++ b/drivers/rtc/rtc-fsl-ftm-alarm.c @@ -21,6 +21,7 @@ #include <linux/rtc.h> #include <linux/time.h> #include <linux/acpi.h> +#include <linux/pm_wakeirq.h> #define FTM_SC_CLK(c) ((c) << FTM_SC_CLK_MASK_SHIFT) @@ -272,7 +273,7 @@ static int ftm_rtc_probe(struct platform_device *pdev) return irq; ret = devm_request_irq(&pdev->dev, irq, ftm_rtc_alarm_interrupt, - IRQF_NO_SUSPEND, dev_name(&pdev->dev), rtc); + 0, dev_name(&pdev->dev), rtc); if (ret < 0) { dev_err(&pdev->dev, "failed to request irq\n"); return ret; @@ -285,6 +286,9 @@ static int ftm_rtc_probe(struct platform_device *pdev) rtc->rtc_dev->ops = &ftm_rtc_ops; device_init_wakeup(&pdev->dev, true); + ret = dev_pm_set_wake_irq(&pdev->dev, irq); + if (ret) + dev_err(&pdev->dev, "failed to enable irq wake\n"); ret = rtc_register_device(rtc->rtc_dev); if (ret) { |