diff options
| -rw-r--r-- | drivers/usb/dwc3/core.h | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-msm.c | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 2c26ae1e3eb7..1fb5ce9caf98 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1006,6 +1006,7 @@ struct dwc3 { /* IRQ timing statistics */ int irq; unsigned long irq_cnt; + unsigned long ep_cmd_timeout_cnt; unsigned bh_completion_time[MAX_INTR_STATS]; unsigned bh_handled_evt_cnt[MAX_INTR_STATS]; unsigned bh_dbg_index; diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c index 37a3c954a1dd..8189096f95c2 100644 --- a/drivers/usb/dwc3/dwc3-msm.c +++ b/drivers/usb/dwc3/dwc3-msm.c @@ -1694,7 +1694,7 @@ static void dwc3_msm_notify_event(struct dwc3 *dwc, unsigned event) break; case DWC3_CONTROLLER_RESTART_USB_SESSION: dev_dbg(mdwc->dev, "DWC3_CONTROLLER_RESTART_USB_SESSION received\n"); - dwc3_restart_usb_work(&mdwc->restart_usb_work); + schedule_work(&mdwc->restart_usb_work); break; default: dev_dbg(mdwc->dev, "unknown dwc3 event\n"); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index acaa99615d33..d90df256796c 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -340,7 +340,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, unsigned cmd, struct dwc3_gadget_ep_cmd_params *params) { struct dwc3_ep *dep = dwc->eps[ep]; - u32 timeout = 1500; + u32 timeout = 3000; u32 reg; trace_dwc3_gadget_ep_cmd(dep, cmd, params); @@ -380,6 +380,11 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, "Command Timed Out"); dev_err(dwc->dev, "%s command timeout for %s\n", dwc3_gadget_ep_cmd_string(cmd), dep->name); + if (!(cmd & DWC3_DEPCMD_ENDTRANSFER)) { + dwc->ep_cmd_timeout_cnt++; + dwc3_notify_event(dwc, + DWC3_CONTROLLER_RESTART_USB_SESSION); + } return -ETIMEDOUT; } |