| Message ID | 1373591757-416-1-git-send-email-youquan.song@intel.com |
|---|---|
| State | Not Applicable |
| Delegated to: | David Miller |
| Headers | show |
On Thu, Jul 11, 2013 at 09:15:57PM -0400, Youquan Song wrote: > There is a patch b55f84e2d527182e7c611d466cd0bb6ddce201de "ata_piix: Fix DVD > not dectected at some Haswell platforms" to fix an issue of DVD not > recognized on Haswell Desktop platform with Lynx Point. > Recently, it is also found the same issue at some platformas with Wellsburg PCH. > > So deliver a similar patch to fix it by disables 32bit PIO in IDE mode. > > Signed-off-by: Youquan Song <youquan.song@intel.com> > Cc: stable@vger.kernel.org Applied to libata/for-3.12. Thanks!
On Tue, Jul 16, 2013 at 05:48:26AM -0600, Tejun Heo wrote: > On Thu, Jul 11, 2013 at 09:15:57PM -0400, Youquan Song wrote: > > There is a patch b55f84e2d527182e7c611d466cd0bb6ddce201de "ata_piix: Fix DVD > > not dectected at some Haswell platforms" to fix an issue of DVD not > > recognized on Haswell Desktop platform with Lynx Point. > > Recently, it is also found the same issue at some platformas with Wellsburg PCH. > > > > So deliver a similar patch to fix it by disables 32bit PIO in IDE mode. > > > > Signed-off-by: Youquan Song <youquan.song@intel.com> > > Cc: stable@vger.kernel.org > > Applied to libata/for-3.12. Thanks! Oops, make that libata/for-3.11-fixes.
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 9a8a674..424bcbe 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -330,7 +330,7 @@ static const struct pci_device_id piix_pci_tbl[] = { /* SATA Controller IDE (Wellsburg) */ { 0x8086, 0x8d00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, /* SATA Controller IDE (Wellsburg) */ - { 0x8086, 0x8d08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + { 0x8086, 0x8d08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_snb }, /* SATA Controller IDE (Wellsburg) */ { 0x8086, 0x8d60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, /* SATA Controller IDE (Wellsburg) */
There is a patch b55f84e2d527182e7c611d466cd0bb6ddce201de "ata_piix: Fix DVD not dectected at some Haswell platforms" to fix an issue of DVD not recognized on Haswell Desktop platform with Lynx Point. Recently, it is also found the same issue at some platformas with Wellsburg PCH. So deliver a similar patch to fix it by disables 32bit PIO in IDE mode. Signed-off-by: Youquan Song <youquan.song@intel.com> Cc: stable@vger.kernel.org --- drivers/ata/ata_piix.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)