Author: hselasky
Date: Tue Nov 15 20:48:57 2011
New Revision: 227541
URL: http://svn.freebsd.org/changeset/base/227541
Log:
Some brands of XHCI controllers needs more time to reset.
Reported by: Jan Henrik Sylvester
MFC after: 1 week
Modified:
head/sys/dev/usb/controller/xhci.c
Modified: head/sys/dev/usb/controller/xhci.c
==============================================================================
--- head/sys/dev/usb/controller/xhci.c Tue Nov 15 20:41:50 2011
(r227540)
+++ head/sys/dev/usb/controller/xhci.c Tue Nov 15 20:48:57 2011
(r227541)
@@ -292,7 +292,7 @@ xhci_start_controller(struct xhci_softc
XWRITE4(sc, oper, XHCI_USBCMD, XHCI_CMD_HCRST);
for (i = 0; i != 100; i++) {
- usb_pause_mtx(NULL, hz / 1000);
+ usb_pause_mtx(NULL, hz / 100);
temp = XREAD4(sc, oper, XHCI_USBCMD) &
(XHCI_CMD_HCRST | XHCI_STS_CNR);
if (!temp)
@@ -453,7 +453,7 @@ xhci_start_controller(struct xhci_softc
XHCI_CMD_INTE | XHCI_CMD_HSEE);
for (i = 0; i != 100; i++) {
- usb_pause_mtx(NULL, hz / 1000);
+ usb_pause_mtx(NULL, hz / 100);
temp = XREAD4(sc, oper, XHCI_USBSTS) & XHCI_STS_HCH;
if (!temp)
break;
@@ -487,7 +487,7 @@ xhci_halt_controller(struct xhci_softc *
XWRITE4(sc, oper, XHCI_USBCMD, 0);
for (i = 0; i != 100; i++) {
- usb_pause_mtx(NULL, hz / 1000);
+ usb_pause_mtx(NULL, hz / 100);
temp = XREAD4(sc, oper, XHCI_USBSTS) & XHCI_STS_HCH;
if (temp)
break;
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