From patchwork Sun Aug 16 12:06:57 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [4/4,#upstream] ahci: Gigabyte GA-MA69VM-S2 can't do 64bit DMA Date: Sun, 16 Aug 2009 02:06:57 -0000 From: Tejun Heo X-Patchwork-Id: 31487 Message-Id: <4A87F661.5050801@gmail.com> To: Sandor Bodo-Merle , "Huang, Shane" , Jeff Garzik , ide Cc: Andrew Morton 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 Reported-by: Sandor Bodo-Merle Cc: Shane Huang --- Sandor, sorry that I ended up redoing this series but without proper dmi_get_date() it was too ugly. Your second patch was fine but it just didn't look right with the manual date parsing callback. Thanks. drivers/ata/ahci.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: ata/drivers/ata/ahci.c =================================================================== --- ata.orig/drivers/ata/ahci.c +++ ata/drivers/ata/ahci.c @@ -2624,6 +2624,22 @@ static bool ahci_sb600_32bit_only(struct }, .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;