[usb] Improve debug messages for failed control transactions
authorMichael Brown <mcb30@ipxe.org>
Mon, 23 Mar 2015 20:18:02 +0000 (20:18 +0000)
committerMichael Brown <mcb30@ipxe.org>
Mon, 23 Mar 2015 20:18:02 +0000 (20:18 +0000)
commit026b3446b953fcec30afb66c2c197d382378dddd
tree2678a2fa6ad9756ec65a1dc1e53a8524cc21054e
parentb418af26d961dd465ce0667575ffc6d82a1a8987
[usb] Improve debug messages for failed control transactions

Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/drivers/bus/usb.c