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Commit a2f65606 authored by Bin Liu's avatar Bin Liu Committed by Greg Kroah-Hartman
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usb: musb: print an error message when hwep alloc failed 



Print an error message with qh maxpacket size and hb_mult when hwep
allocation failed, so we have a better idea why it is failed.

Signed-off-by: default avatarBin Liu <b-liu@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0ccbadaf

drivers/usb/musb/musb_host.c

+4 −0
Original line number Diff line number Diff line
@@ -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;

	}