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-rw-r--r--drivers/usb/dwc3/core.c1
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/gadget.c8
3 files changed, 0 insertions, 11 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 94fdbe502ce9..05e2e54cbbdc 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1394,7 +1394,6 @@ static void dwc3_check_params(struct dwc3 *dwc)
/* Check the maximum_speed parameter */
switch (dwc->maximum_speed) {
- case USB_SPEED_LOW:
case USB_SPEED_FULL:
case USB_SPEED_HIGH:
break;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index ce6bd84e2b39..4ca4b4be85e4 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -398,7 +398,6 @@
#define DWC3_DCFG_SUPERSPEED (4 << 0)
#define DWC3_DCFG_HIGHSPEED (0 << 0)
#define DWC3_DCFG_FULLSPEED BIT(0)
-#define DWC3_DCFG_LOWSPEED (2 << 0)
#define DWC3_DCFG_NUMP_SHIFT 17
#define DWC3_DCFG_NUMP(n) (((n) >> DWC3_DCFG_NUMP_SHIFT) & 0x1f)
@@ -492,7 +491,6 @@
#define DWC3_DSTS_SUPERSPEED (4 << 0)
#define DWC3_DSTS_HIGHSPEED (0 << 0)
#define DWC3_DSTS_FULLSPEED BIT(0)
-#define DWC3_DSTS_LOWSPEED (2 << 0)
/* Device Generic Command Register */
#define DWC3_DGCMD_SET_LMP 0x01
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 2c94cc9ddd8e..4834ac1cca27 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2113,9 +2113,6 @@ static void __dwc3_gadget_set_speed(struct dwc3 *dwc)
reg |= DWC3_DCFG_SUPERSPEED;
} else {
switch (speed) {
- case USB_SPEED_LOW:
- reg |= DWC3_DCFG_LOWSPEED;
- break;
case USB_SPEED_FULL:
reg |= DWC3_DCFG_FULLSPEED;
break;
@@ -3455,11 +3452,6 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc->gadget->ep0->maxpacket = 64;
dwc->gadget->speed = USB_SPEED_FULL;
break;
- case DWC3_DSTS_LOWSPEED:
- dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(8);
- dwc->gadget->ep0->maxpacket = 8;
- dwc->gadget->speed = USB_SPEED_LOW;
- break;
}
dwc->eps[1]->endpoint.maxpacket = dwc->gadget->ep0->maxpacket;