The platform device must be registered as wakeup capable before
registering the class device, or the wakealarm attribute will not be
created.
Also make sure to unregister the wakeup source on probe errors.
Fixes: 1d2e2b65d098 ("rtc: omap: restore back (hard-code) wakeup support")
Cc: stable <[email protected]>
Reviewed-by: Felipe Balbi <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
---
drivers/rtc/rtc-omap.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index f842c216f2dd..828cb9983cc2 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -416,6 +416,8 @@ static int __init omap_rtc_probe(struct platform_device
*pdev)
rtc_writel(KICK1_VALUE, OMAP_RTC_KICK1_REG);
}
+ device_init_wakeup(&pdev->dev, true);
+
rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&omap_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
@@ -484,8 +486,6 @@ static int __init omap_rtc_probe(struct platform_device
*pdev)
* is write-only, and always reads as zero...)
*/
- device_init_wakeup(&pdev->dev, true);
-
if (new_ctrl & (u8) OMAP_RTC_CTRL_SPLIT)
pr_info("%s: split power mode\n", pdev->name);
@@ -495,6 +495,7 @@ static int __init omap_rtc_probe(struct platform_device
*pdev)
return 0;
fail0:
+ device_init_wakeup(&pdev->dev, false);
if (id_entry->driver_data & OMAP_RTC_HAS_KICKER)
rtc_writel(0, OMAP_RTC_KICK0_REG);
pm_runtime_put_sync(&pdev->dev);
--
2.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
