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authorIngo Molnar <mingo@kernel.org>2016-02-22 10:26:05 +0300
committerIngo Molnar <mingo@kernel.org>2016-02-22 10:26:05 +0300
commitab876728a91d89e93e4928895529cd5bb4dff6e4 (patch)
tree3aa7603c289f79a570cf15e4019b1acb9459e608 /drivers/usb/dwc2/platform.c
parent35575e0e8ba633fc8276509a21f89b599b4f9006 (diff)
parent81f70ba233d5f660e1ea5fe23260ee323af5d53a (diff)
downloadlinux-ab876728a91d89e93e4928895529cd5bb4dff6e4.tar.xz
Merge tag 'v4.5-rc5' into efi/core, before queueing up new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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;