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-rw-r--r--sys/dev/usb/uhci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 15162f0..d969272 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -724,6 +724,9 @@ uhci_power(int why, void *v)
#endif
sc->sc_bus.use_polling++;
sc->sc_suspend = why;
+ UWRITE2(sc, UHCI_INTR, 0); /* disable interrupts */
+ uhci_globalreset(sc); /* reset the controller */
+ uhci_reset(sc);
if (cmd & UHCI_CMD_RS)
uhci_run(sc, 0); /* in case BIOS has started it */
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