Author: hselasky
Date: Tue Dec 7 08:20:20 2010
New Revision: 216249
URL: http://svn.freebsd.org/changeset/base/216249
Log:
Re-add a status check which sneaked out during r214804.
This change can fix some USB error messages showing up
during bootup.
MFC after: 3 days
Approved by: thompsa (mentor)
Modified:
head/sys/dev/usb/usb_request.c
Modified: head/sys/dev/usb/usb_request.c
==============================================================================
--- head/sys/dev/usb/usb_request.c Tue Dec 7 03:29:36 2010
(r216248)
+++ head/sys/dev/usb/usb_request.c Tue Dec 7 08:20:20 2010
(r216249)
@@ -793,6 +793,10 @@ usbd_req_reset_port(struct usb_device *u
if (err) {
goto done;
}
+ /* if the device disappeared, just give up */
+ if (!(UGETW(ps.wPortStatus) & UPS_CURRENT_CONNECT_STATUS)) {
+ goto done;
+ }
/* check if reset is complete */
if (UGETW(ps.wPortChange) & UPS_C_PORT_RESET) {
break;
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