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| author | Tejun Heo <htejun@gmail.com> | 2009-08-16 21:06:57 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-09-08 21:17:59 -0400 |
| commit | 1b549dcbf607e88f3016bc149109472a46fe7bbb (patch) | |
| tree | 0b9f59f4cbeddbd7c065e594c307b15d59320a1d /drivers/ata | |
| parent | 03d783bf5573ff316a8c703eed811a9a97901a8b (diff) | |
| download | op-kernel-dev-1b549dcbf607e88f3016bc149109472a46fe7bbb.zip op-kernel-dev-1b549dcbf607e88f3016bc149109472a46fe7bbb.tar.gz | |
ahci: Gigabyte GA-MA69VM-S2 can't do 64bit DMA
Gigabyte GA-MA69VM-S2 can't do 64bit DMA either. It's yet unknown
whether recent BIOS fixes the problem. Blacklist regardless of BIOS
revisions for now.
Sandor Bodo-Merle reported and provided the initial patch for this
issue.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Sandor Bodo-Merle <sbodomerle@gmail.com>
Cc: Shane Huang <shane.huang@amd.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ahci.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index aa03b49a..a4e4cf1 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2668,6 +2668,22 @@ static bool ahci_sb600_32bit_only(struct pci_dev *pdev) }, .driver_data = "20071026", /* yyyymmdd */ }, + /* + * It's yet unknown whether more recent BIOS fixes the + * problem. Blacklist the whole board for the time + * being. Please read the following thread for more + * info. + * + * http://thread.gmane.org/gmane.linux.ide/42326 + */ + { + .ident = "Gigabyte GA-MA69VM-S2", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "GA-MA69VM-S2"), + }, + }, { } }; const struct dmi_system_id *match; |
