diff options
| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-04-29 19:05:58 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-15 21:44:50 -0700 |
| commit | b7116ebca4e1a898f30ae474151fd6474327257c (patch) | |
| tree | c450c38cfc8464613e08cd3903f4b5d730b75549 /fs/posix_acl.c | |
| parent | c96a2b81f3747e6924307714666aa2368bc1718b (diff) | |
USB: xhci: Avoid compiler reordering in Link TRB giveback.
Force the compiler to write the cycle bit of the Link TRB last. This
ensures that the hardware doesn't think it owns the Link TRB before we set
the chain bit. Reported by Oliver in this thread:
http://marc.info/?l=linux-usb&m=124091532410219&w=2
Reported-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/posix_acl.c')
0 files changed, 0 insertions, 0 deletions