[PATCH v2 06/12] usb: dwc2: Add exit clock gating when port reset is asserted

[Artur Petrosyan]

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

Signed-off-by: Artur Petrosyan <arthur.petros...@synopsys.com>
---
 Changes in v2:
 - None

 drivers/usb/dwc2/hcd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index f1c24c15d185..27f030d5de54 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -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");
-- 
2.25.1