Date: Sun, 12 Sep 2010 00:12:18 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r212487 - user/weongyo/usb/sys/dev/usb/controller Message-ID: <201009120012.o8C0CIRD056707@svn.freebsd.org>
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Author: weongyo Date: Sun Sep 12 00:12:18 2010 New Revision: 212487 URL: http://svn.freebsd.org/changeset/base/212487 Log: An experimental commit to change the USB bus lock from the recursive to the normal. It'd be best for HCD not to use the recursive lock to keep the code simple and readable. 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 Sun Sep 12 00:08:07 2010 (r212486) +++ user/weongyo/usb/sys/dev/usb/controller/usb_controller.c Sun Sep 12 00:12:18 2010 (r212487) @@ -582,7 +582,7 @@ usb_bus_struct_init(struct usb_bus *bus, bus->alloc_failed = 0; mtx_init(&bus->bus_mtx, device_get_nameunit(bus->parent), - NULL, MTX_DEF | MTX_RECURSE); + NULL, MTX_DEF); usb_callout_init_mtx(&bus->power_wdog, &bus->bus_mtx, 0);
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