Commit 5f9e60c0 authored by Artur Petrosyan's avatar Artur Petrosyan Committed by Greg Kroah-Hartman
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usb: dwc2: Add exit clock gating when port reset is asserted 



Adds clock gating exit flow when set port feature
reset is received in suspended state.

Signed-off-by: default avatarArtur Petrosyan <Arthur.Petrosyan@synopsys.com>
Link: https://lore.kernel.org/r/20210413073646.27217A0094@mailhost.synopsys.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9b4965d7

drivers/usb/dwc2/hcd.c

+4 −0
Original line number Diff line number Diff line
@@ -3712,6 +3712,10 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, 
						"exit partial_power_down failed\n");

			}



			if (hsotg->params.power_down ==

			    DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)

				dwc2_host_exit_clock_gating(hsotg, 0);



			hprt0 = dwc2_read_hprt0(hsotg);

			dev_dbg(hsotg->dev,

				"SetPortFeature - USB_PORT_FEAT_RESET\n");