Don't enable dwc3 core to wakeup system by default if runtime suspended,
this will make the power domain of dwc3 core or its parent device can't be
off while system sleep even system wakeup by usb is not required.
Fixes: fc8bb91bc83e ("usb: dwc3: implement runtime PM")
Cc: <Stable@xxxxxxxxxxxxxxx>
Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
Change for v2:
- Add fix tag and cc to stable kernel.
drivers/usb/dwc3/core.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 94fdbe502ce9..0bba5c21de56 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1840,8 +1840,6 @@ static int dwc3_runtime_suspend(struct device *dev)
if (ret)
return ret;
- device_init_wakeup(dev, true);
-
return 0;
}
@@ -1850,8 +1848,6 @@ static int dwc3_runtime_resume(struct device *dev)
struct dwc3 *dwc = dev_get_drvdata(dev);
int ret;
- device_init_wakeup(dev, false);
-
ret = dwc3_resume_common(dwc, PMSG_AUTO_RESUME);
if (ret)
return ret;
--
2.25.1
