Commit 744a82b0 authored Jan 06, 2009 by Mario Schwalbe Committed by Bartlomiej Zolnierkiewicz Jan 06, 2009

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>

parent 2bd24a1c

drivers/ide/ide-probe.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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;

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