diff options
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 1a90877..640e4aa 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1184,8 +1184,11 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, return; } - /* 4 micro frames in the future */ - uf = cur_uf + dep->interval * 4; + /* + * Schedule the first trb for one interval in the future or at + * least 4 microframes. + */ + uf = cur_uf + max_t(u32, 4, dep->interval); __dwc3_gadget_kick_transfer(dep, uf); } |