Mark the card as bad on shutdown. This means that bus_child_present

will return false on shutdown and massive spewage from usb disappears
for usb cardbus adapters.

1 files changed, 6 insertions, 0 deletions

diff --git a/sys/dev/pccbb/pccbb_pci.c b/sys/dev/pccbb/pccbb_pci.c
index c89e5ad..6cdc4e4 100644
--- a/sys/dev/pccbb/pccbb_pci.c
+++ b/sys/dev/pccbb/pccbb_pci.c
@@ -658,6 +658,12 @@ cbb_pci_shutdown(device_t brdev)
 	struct cbb_softc *sc = (struct cbb_softc *)device_get_softc(brdev);
 
 	/*
+	 * We're about to pull the rug out from the card, so mark it as
+	 * gone to prevent harm.
+         */
+        sc->cardok = 0;
+
+	/*
 	 * Place the cards in reset, turn off the interrupts and power
 	 * down the socket.
 	 */