Date: Tue, 14 Sep 2010 02:05:08 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r212596 - user/weongyo/usb/sys/dev/usb/controller Message-ID: <201009140205.o8E258aZ055571@svn.freebsd.org>
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Author: weongyo Date: Tue Sep 14 02:05:08 2010 New Revision: 212596 URL: http://svn.freebsd.org/changeset/base/212596 Log: Initializes `bus->generation' when the USB bus structure is initialized that don't need to check it whenever usb_bus_explore() is called because it'd not be decreased. Modified: user/weongyo/usb/sys/dev/usb/controller/usb_controller.c Modified: user/weongyo/usb/sys/dev/usb/controller/usb_controller.c ============================================================================== --- user/weongyo/usb/sys/dev/usb/controller/usb_controller.c Tue Sep 14 01:52:16 2010 (r212595) +++ user/weongyo/usb/sys/dev/usb/controller/usb_controller.c Tue Sep 14 02:05:08 2010 (r212596) @@ -198,10 +198,6 @@ usb_bus_explore(void *arg, int npending) bus->do_probe = 0; bus->generation++; } - if (bus->generation == 0) { - /* avoid zero, hence that is memory default */ - bus->generation = 1; - } #ifdef DDB /* @@ -541,6 +537,7 @@ usb_bus_struct_init(struct usb_bus *bus, bus->devices_max = udevsmax; bus->busmem_func = busmem_func; bus->alloc_failed = 0; + bus->generation = 1; mtx_init(&bus->bus_mtx, device_get_nameunit(bus->parent), NULL, MTX_DEF);
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