diff options
Diffstat (limited to 'drivers/usb/musb/musb_host.c')
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 3344ffd5bb13..b17450a59882 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2152,6 +2152,10 @@ static int musb_schedule( (USB_SPEED_HIGH == qh->dev->speed) ? 8 : 4; goto success; } else if (best_end < 0) { + dev_err(musb->controller, + "%s hwep alloc failed for %dx%d\n", + musb_ep_xfertype_string(qh->type), + qh->hb_mult, qh->maxpacket); return -ENOSPC; } @@ -2244,6 +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; } |