diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 3 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 13 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 4def088329c7..013f42a2b5dc 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1161,6 +1161,9 @@ struct dwc3 { #define DWC31_REVISION_180A 0x3138302a #define DWC31_REVISION_190A 0x3139302a +#define DWC32_REVISION_ANY 0x0 +#define DWC32_REVISION_100A 0x3130302a + u32 version_type; #define DWC31_VERSIONTYPE_ANY 0x0 diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 0380f76151a1..fea4fde1b5e3 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2844,9 +2844,16 @@ static void dwc3_gadget_endpoint_stream_event(struct dwc3_ep *dep, * hosts, force to reinitate the stream until the host is ready * instead of waiting for the host to prime the endpoint. */ - dep->flags |= DWC3_EP_DELAY_START; - dwc3_stop_active_transfer(dep, true, true); - return; + if (DWC3_VER_IS_WITHIN(DWC32, 100A, ANY)) { + unsigned int cmd = DWC3_DGCMD_SET_ENDPOINT_PRIME; + + dwc3_send_gadget_generic_command(dwc, cmd, dep->number); + } else { + dep->flags |= DWC3_EP_DELAY_START; + dwc3_stop_active_transfer(dep, true, true); + return; + } + break; } out: |