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path: root/drivers/usb/dwc3/gadget.c
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Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r--drivers/usb/dwc3/gadget.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 2363bad45af8..3ad7ac6aadf8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -463,7 +463,7 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep,
| DWC3_DEPCFG_MAX_PACKET_SIZE(usb_endpoint_maxp(desc));
/* Burst size is only needed in SuperSpeed mode */
- if (dwc->gadget.speed == USB_SPEED_SUPER) {
+ if (dwc->gadget.speed >= USB_SPEED_SUPER) {
u32 burst = dep->endpoint.maxburst - 1;
params.param0 |= DWC3_DEPCFG_BURST_SIZE(burst);
@@ -1441,7 +1441,8 @@ static int dwc3_gadget_wakeup(struct usb_gadget *g)
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
speed = reg & DWC3_DSTS_CONNECTSPD;
- if (speed == DWC3_DSTS_SUPERSPEED) {
+ if ((speed == DWC3_DSTS_SUPERSPEED) ||
+ (speed == DWC3_DSTS_SUPERSPEED_PLUS)) {
dwc3_trace(trace_dwc3_gadget, "no wakeup on SuperSpeed\n");
ret = -EINVAL;
goto out;
@@ -2340,7 +2341,8 @@ static void dwc3_update_ram_clk_sel(struct dwc3 *dwc, u32 speed)
* this. Maybe it becomes part of the power saving plan.
*/
- if (speed != DWC3_DSTS_SUPERSPEED)
+ if ((speed != DWC3_DSTS_SUPERSPEED) &&
+ (speed != DWC3_DSTS_SUPERSPEED_PLUS))
return;
/*
@@ -2410,8 +2412,9 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
/* Enable USB2 LPM Capability */
- if ((dwc->revision > DWC3_REVISION_194A)
- && (speed != DWC3_DCFG_SUPERSPEED)) {
+ if ((dwc->revision > DWC3_REVISION_194A) &&
+ (speed != DWC3_DCFG_SUPERSPEED) &&
+ (speed != DWC3_DCFG_SUPERSPEED_PLUS)) {
reg = dwc3_readl(dwc->regs, DWC3_DCFG);
reg |= DWC3_DCFG_LPM_CAP;
dwc3_writel(dwc->regs, DWC3_DCFG, reg);
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