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authorn_hibma <n_hibma@FreeBSD.org>2000-08-13 18:21:18 +0000
committern_hibma <n_hibma@FreeBSD.org>2000-08-13 18:21:18 +0000
commit2122121947d25ac80e894df60ef6b598c8aeee4f (patch)
tree2ec6f3e420fce833fb2fe672103e7ac5ed9951bf /sys/dev/usb/uhci.c
parentd3b79934ef0de284945e094216799e7923171051 (diff)
downloadFreeBSD-src-2122121947d25ac80e894df60ef6b598c8aeee4f.zip
FreeBSD-src-2122121947d25ac80e894df60ef6b598c8aeee4f.tar.gz
Fake the Power On command on the virtual hub.
This removes the two IOERROR's on startup a many has been seeing on UHCI controllers. Taken from NetBSD.
Diffstat (limited to 'sys/dev/usb/uhci.c')
-rw-r--r--sys/dev/usb/uhci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index ea9a802..d9aeabf 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -2919,12 +2919,15 @@ uhci_root_ctrl_start(usbd_xfer_handle xfer)
index, UREAD2(sc, port)));
sc->sc_isreset = 1;
break;
+ case UHF_PORT_POWER:
+ /* Pretend we turned on power */
+ err = USBD_NORMAL_COMPLETION;
+ goto ret;
case UHF_C_PORT_CONNECTION:
case UHF_C_PORT_ENABLE:
case UHF_C_PORT_OVER_CURRENT:
case UHF_PORT_CONNECTION:
case UHF_PORT_OVER_CURRENT:
- case UHF_PORT_POWER:
case UHF_PORT_LOW_SPEED:
case UHF_C_PORT_SUSPEND:
case UHF_C_PORT_RESET:
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