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authorMario Schwalbe <schwalbe@inf.tu-dresden.de>2009-01-06 17:20:57 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-01-06 17:20:57 +0100
commit744a82b004b0a08d55f579daa55e32d963353edc (patch)
treed40f26d3231a223b89382f666893d8985df056d3
parent2bd24a1cfc99d242c2cff9a6b74ca49fcaac3fb6 (diff)
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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 <schwalbe@inf.tu-dresden.de> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> [bart: remove id[ATA_ID_DWORD_IO] check altogether per Sergei's suggestion] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--drivers/ide/ide-probe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index e688ca1c967c..f71f4eb4705a 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;