aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/dwc2/core_intr.c9
-rw-r--r--drivers/usb/dwc2/gadget.c6
-rw-r--r--drivers/usb/dwc2/hcd.c2
-rw-r--r--drivers/usb/dwc2/platform.c2
4 files changed, 14 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 158ede753854..f8426e3d2b19 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -297,7 +297,8 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
/* Exit gadget mode clock gating. */
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_gadget_exit_clock_gating(hsotg, 0);
}
@@ -408,7 +409,8 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
/* Exit gadget mode clock gating. */
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_gadget_exit_clock_gating(hsotg, 0);
} else {
/* Change to L0 state */
@@ -425,7 +427,8 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
}
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_host_exit_clock_gating(hsotg, 1);
/*
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index b517a7216de2..8d3d937c81f9 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3727,6 +3727,12 @@ irq_retry:
if (hsotg->in_ppd && hsotg->lx_state == DWC2_L2)
dwc2_exit_partial_power_down(hsotg, 0, true);
+ /* Exit gadget mode clock gating. */
+ if (hsotg->params.power_down ==
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
+ dwc2_gadget_exit_clock_gating(hsotg, 0);
+
hsotg->lx_state = DWC2_L0;
}
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 70b389125f63..dd5b1c5691e1 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4657,7 +4657,7 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
}
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
- hsotg->bus_suspended) {
+ hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
if (dwc2_is_device_mode(hsotg))
dwc2_gadget_exit_clock_gating(hsotg, 0);
else
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index b1d48019e944..7b84416dfc2b 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -331,7 +331,7 @@ static void dwc2_driver_remove(struct platform_device *dev)
/* Exit clock gating when driver is removed. */
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
- hsotg->bus_suspended) {
+ hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
if (dwc2_is_device_mode(hsotg))
dwc2_gadget_exit_clock_gating(hsotg, 0);
else