ahci: Enable SB600 64bit DMA on Gateway SJM11-YK
The SJM11-YK motherboard, found in Gateway LT31 series netbooks, can
also support 64bit DMA. Tested with the earliest and latest known BIOS
versions.
Applies to kernel 2.6.33.
Signed-off-by: Todd Merrill <turmlos@xxxxxxxxxxx>
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2758,6 +2758,19 @@ static bool ahci_sb600_enable_64bit(stru
DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
},
},
+ /*
+ * The BIOS on the Gateway SJM11-YK, found in Gateway
+ * LT31 series netbooks, supports 64bit DMA. Tested with
+ * BIOS versions 1.3103 and 1.3302.
+ */
+ {
+ .ident = "Gateway SJM11-YK",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "Gateway"),
+ DMI_MATCH(DMI_BOARD_NAME, "SJM11-YK"),
+ },
+ },
{ }
};
const struct dmi_system_id *match;
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