Author: hselasky
Date: Thu Jan 2 08:02:57 2014
New Revision: 260184
URL: http://svnweb.freebsd.org/changeset/base/260184
Log:
Minor correction for the XHCI reset logic.
MFC after: 1 week
Found by: Horse Ma <h...@wyse.com>
Modified:
head/sys/dev/usb/controller/xhci.c
Modified: head/sys/dev/usb/controller/xhci.c
==============================================================================
--- head/sys/dev/usb/controller/xhci.c Thu Jan 2 07:34:36 2014
(r260183)
+++ head/sys/dev/usb/controller/xhci.c Thu Jan 2 08:02:57 2014
(r260184)
@@ -386,8 +386,8 @@ xhci_start_controller(struct xhci_softc
for (i = 0; i != 100; i++) {
usb_pause_mtx(NULL, hz / 100);
- temp = XREAD4(sc, oper, XHCI_USBCMD) &
- (XHCI_CMD_HCRST | XHCI_STS_CNR);
+ temp = (XREAD4(sc, oper, XHCI_USBCMD) & XHCI_CMD_HCRST) |
+ (XREAD4(sc, oper, XHCI_USBSTS) & XHCI_STS_CNR);
if (!temp)
break;
}
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