A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-14 16:46:15 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "usb: gadget: Restart USB session if start xfer fails for ep0"

Browse source
This commit is contained in:
Linux Build Service Account 2021-07-13 09:05:35 -07:00 • committed by Gerrit - the friendly Code Review server
commit d1cce4f6ba
1 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/usb/dwc3/ep0.c
View file

@ -78,8 +78,20 @@ static int dwc3_ep0_start_trans(struct dwc3_ep *dep)
params.param1 = lower_32_bits(dwc->ep0_trb_addr);
ret = dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_STARTTRANSFER, &params);
if (ret < 0)
if (ret < 0) {
if (ret == -ETIMEDOUT) {
/*
* If start transfer is timing out then mark it as an error
* event since the controller is already in an unknown
* state.
*/
dbg_log_string("%s: error event seen\n", __func__);
dwc->err_evt_seen = true;
dwc3_notify_event(dwc, DWC3_CONTROLLER_ERROR_EVENT, 0);
dwc3_notify_event(dwc, DWC3_CONTROLLER_NOTIFY_CLEAR_DB, 0);
}
return ret;
}
dwc->ep0_next_event = DWC3_EP0_COMPLETE;