Date: Tue, 2 Oct 2012 03:33:42 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r241119 - head/sys/kern Message-ID: <201210020333.q923Xg4I060704@svn.freebsd.org>
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Author: eadler Date: Tue Oct 2 03:33:41 2012 New Revision: 241119 URL: http://svn.freebsd.org/changeset/base/241119 Log: Provide a generic way to disable devices at boot time PR: kern/119202 Requested by: peterj Reviewed by: sbruno, jhb Approved by: cperciva MFC after: 1 week Modified: head/sys/kern/subr_bus.c Modified: head/sys/kern/subr_bus.c ============================================================================== --- head/sys/kern/subr_bus.c Tue Oct 2 00:30:26 2012 (r241118) +++ head/sys/kern/subr_bus.c Tue Oct 2 03:33:41 2012 (r241119) @@ -2762,6 +2762,13 @@ device_attach(device_t dev) { int error; + if (resource_disabled(dev->driver->name, dev->unit)) { + device_disable(dev); + if (bootverbose) + device_printf(dev, "disabled via hints entry\n"); + return (ENXIO); + } + device_sysctl_init(dev); if (!device_is_quiet(dev)) device_print_child(dev->parent, dev);
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