Date: Tue, 21 Jun 2011 03:05:17 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r223352 - head/sys/dev/pccbb Message-ID: <201106210305.p5L35HOS076652@svn.freebsd.org>
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Author: imp Date: Tue Jun 21 03:05:17 2011 New Revision: 223352 URL: http://svn.freebsd.org/changeset/base/223352 Log: 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. Modified: head/sys/dev/pccbb/pccbb_pci.c Modified: head/sys/dev/pccbb/pccbb_pci.c ============================================================================== --- head/sys/dev/pccbb/pccbb_pci.c Mon Jun 20 23:04:13 2011 (r223351) +++ head/sys/dev/pccbb/pccbb_pci.c Tue Jun 21 03:05:17 2011 (r223352) @@ -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. */
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