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authorLi Jun <jun.li@nxp.com>2020-07-28 20:42:41 +0800
committerFelipe Balbi <balbi@kernel.org>2020-10-02 09:57:42 +0300
commit03c1fd622f72c7624c81b64fdba4a567ae5ee9cb (patch)
tree15f0b5ee482820ffd2b6e94930d253611b97b994 /drivers/usb/dwc3
parent266d0493900ac5d6a21cdbe6b1624ed2da94d47a (diff)
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usb: dwc3: core: add phy cleanup for probe error handling
Add the phy cleanup if dwc3 mode init fail, which is the missing part of de-init for dwc3 core init. Fixes: c499ff71ff2a ("usb: dwc3: core: re-factor init and exit paths") Cc: <stable@vger.kernel.org> Signed-off-by: Li Jun <jun.li@nxp.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/core.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 24fba4ca3d12..385262f6747d 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1564,6 +1564,17 @@ static int dwc3_probe(struct platform_device *pdev)
err5:
dwc3_event_buffers_cleanup(dwc);
+
+ usb_phy_shutdown(dwc->usb2_phy);
+ usb_phy_shutdown(dwc->usb3_phy);
+ phy_exit(dwc->usb2_generic_phy);
+ phy_exit(dwc->usb3_generic_phy);
+
+ usb_phy_set_suspend(dwc->usb2_phy, 1);
+ usb_phy_set_suspend(dwc->usb3_phy, 1);
+ phy_power_off(dwc->usb2_generic_phy);
+ phy_power_off(dwc->usb3_generic_phy);
+
dwc3_ulpi_exit(dwc);
err4: