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(parent: 04d06ad) | patch
USB: ehci refcounts work on ppc7448
authorDavid Brownell <david-b@pacbell.net>
Thu, 17 May 2007 19:21:19 +0000 (12:21 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 12 Jul 2007 23:29:47 +0000 (16:29 -0700)
commit9c033e810eef0aff6d4d3bf028aa1e583c074f93
treeb7dfa412f7882fa90fd6bb8c5e8cbc2185bd12cftree | snapshot (tar.gz zip)
parent04d06ad0f1fdb499af84ae3d7969e2136a462f38commit | diff
USB: ehci refcounts work on ppc7448

Remove atomic operations on the reference counter for EHCI queue heads.
On various platforms (including ppc7448), atomic operations are unusable
with dma-coherent memory.

Signed-off-by: Steven J. Hill <sjhill1@rockwellcollins.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/ehci-mem.c diff | blob | blame | history
drivers/usb/host/ehci.h diff | blob | blame | history