LF-3752 usb: dwc3: core: don't enable wakeup for runtime PM
authorLi Jun <jun.li@nxp.com>
Wed, 3 Mar 2021 09:56:10 +0000 (17:56 +0800)
committerLi Jun <jun.li@nxp.com>
Tue, 27 Apr 2021 02:54:14 +0000 (10:54 +0800)
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@vger.kernel.org>
Reviewed-by: Ran Wang<ran.wang_1@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
drivers/usb/dwc3/core.c

index 8e611a4..d928001 100644 (file)
@@ -1984,8 +1984,6 @@ static int dwc3_runtime_suspend(struct device *dev)
        if (ret)
                return ret;
 
-       device_init_wakeup(dev, true);
-
        return 0;
 }
 
@@ -1994,8 +1992,6 @@ 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;