aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorFelipe Balbi <balbi@ti.com>2014-09-03 16:13:37 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-05 14:54:13 -0700
commitc301a4b0e53bd0f49a3532e14d19061d8d0ea1db (patch)
treeebf84cd9b2e5214379d0f5404d7a0d399b35f34a /drivers
parenta42b9e79f38bbd0ec17b065eed66ccc70a152a83 (diff)
usb: dwc3: core: fix ordering for PHY suspend
commit dc99f16f076559235c92d3eb66d03d1310faea08 upstream. 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) Suggested-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/dwc3/core.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 60ea5994e2a5..1d386030d3c4 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -603,9 +603,6 @@ static int dwc3_remove(struct platform_device *pdev)
{
struct dwc3 *dwc = platform_get_drvdata(pdev);
- usb_phy_set_suspend(dwc->usb2_phy, 1);
- usb_phy_set_suspend(dwc->usb3_phy, 1);
-
dwc3_debugfs_exit(dwc);
switch (dwc->mode) {
@@ -626,6 +623,10 @@ static int dwc3_remove(struct platform_device *pdev)
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);
+
dwc3_core_exit(dwc);
pm_runtime_put_sync(&pdev->dev);