The patch below does not apply to the 3.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From dc99f16f076559235c92d3eb66d03d1310faea08 Mon Sep 17 00:00:00 2001 From: Felipe Balbi <[email protected]> Date: Wed, 3 Sep 2014 16:13:37 -0500 Subject: [PATCH] usb: dwc3: core: fix ordering for PHY suspend We can't suspend the PHYs before dwc3_core_exit_mode() has been called, that's because the host and/or device sides might still need to communicate with the far end link partner. Fixes: 8ba007a (usb: dwc3: core: enable the USB2 and USB3 phy in probe) Cc: <[email protected]> # v3.9+ Suggested-by: Alan Stern <[email protected]> Signed-off-by: Felipe Balbi <[email protected]> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index a664d5b5bdfd..9069984fe5cf 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -799,15 +799,16 @@ static int dwc3_remove(struct platform_device *pdev) { struct dwc3 *dwc = platform_get_drvdata(pdev); + dwc3_debugfs_exit(dwc); + dwc3_core_exit_mode(dwc); + dwc3_event_buffers_cleanup(dwc); + dwc3_free_event_buffers(dwc); + 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_debugfs_exit(dwc); - dwc3_core_exit_mode(dwc); - dwc3_event_buffers_cleanup(dwc); - dwc3_free_event_buffers(dwc); dwc3_core_exit(dwc); pm_runtime_put_sync(&pdev->dev); -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
