summaryrefslogtreecommitdiffstats
path: root/drivers/usb/dwc2/platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 510f787434b3..690b9fd98b55 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -530,7 +530,13 @@ static int dwc2_driver_probe(struct platform_device *dev)
if (retval)
return retval;
- /* Reset the controller and detect hardware config values */
+ /*
+ * Reset before dwc2_get_hwparams() then it could get power-on real
+ * reset value form registers.
+ */
+ dwc2_core_reset_and_force_dr_mode(hsotg);
+
+ /* Detect config values from hardware */
retval = dwc2_get_hwparams(hsotg);
if (retval)
goto error;
OpenPOWER on IntegriCloud