diff options
| author | Youquan Song <youquan.song@intel.com> | 2013-03-06 10:49:05 -0500 |
|---|---|---|
| committer | Xavier Boudet <x-boudet@ti.com> | 2013-04-15 09:49:38 +0200 |
| commit | f736a487a7755e684b93a238708138bb681712fc (patch) | |
| tree | c671988996f0920db913633ee7c5e762061ec9fc /kernel/trace/ftrace.c | |
| parent | f659f73c9d23b912f1eff600877a64808f0b98d6 (diff) | |
ata_piix: Fix DVD not dectected at some Haswell platforms
commit b55f84e2d527182e7c611d466cd0bb6ddce201de upstream.
There is a quirk patch 5e5a4f5d5a08c9c504fe956391ac3dae2c66556d
"ata_piix: make DVD Drive recognisable on systems with Intel Sandybridge
chipsets(v2)" fixing the 4 ports IDE controller 32bit PIO mode.
We've hit a problem with DVD not recognized on Haswell Desktop platform which
includes Lynx Point 2-port SATA controller.
This quirk patch disables 32bit PIO on this controller in IDE mode.
v2: Change spelling error in statememnt pointed by Sergei Shtylyov.
v3: Change comment statememnt and spliting line over 80 characters pointed by
Libor Pechacek and also rebase the patch against 3.8-rc7 kernel.
Tested-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Youquan Song <youquan.song@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
0 files changed, 0 insertions, 0 deletions