diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 605167d816760a8bea0d055ea6342e2facd94838..b17450a598826eeb65915f7373fb10fdcd21b03c 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2248,6 +2248,10 @@ static int musb_urb_enqueue( ok = (usb_pipein(urb->pipe) && musb->hb_iso_rx) || (usb_pipeout(urb->pipe) && musb->hb_iso_tx); if (!ok) { + dev_err(musb->controller, + "high bandwidth %s (%dx%d) not supported\n", + musb_ep_xfertype_string(qh->type), + qh->hb_mult, qh->maxpacket & 0x7ff); ret = -EMSGSIZE; goto done; }