From: Mario Schwalbe Date: Tue, 6 Jan 2009 16:20:57 +0000 (+0100) Subject: ide: Fix drive's DWORD-IO handling X-Git-Tag: v2.6.29-rc1~231^2~17 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=744a82b004b0a08d55f579daa55e32d963353edc;p=profile%2Fivi%2Fkernel-x86-ivi.git ide: Fix drive's DWORD-IO handling According the documentation, id[ATA_ID_DWORD_IO] is non-zero if the drive supports dword IO, while the code disables support by setting IDE_DFLAG_NO_IO_32BIT. In addition, this word has been reused by the ATA8 specification. This patch fixes both cases. Signed-off-by: Mario Schwalbe Cc: Sergei Shtylyov [bart: remove id[ATA_ID_DWORD_IO] check altogether per Sergei's suggestion] Signed-off-by: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index e688ca1..f71f4eb 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -849,8 +849,7 @@ static void ide_port_tune_devices(ide_hwif_t *hwif) } ide_port_for_each_dev(i, drive, hwif) { - if ((hwif->host_flags & IDE_HFLAG_NO_IO_32BIT) || - drive->id[ATA_ID_DWORD_IO]) + if (hwif->host_flags & IDE_HFLAG_NO_IO_32BIT) drive->dev_flags |= IDE_DFLAG_NO_IO_32BIT; else drive->dev_flags &= ~IDE_DFLAG_NO_IO_32BIT;