From 35c137531245118962eb40a550661afe317bec03 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Mon, 13 Oct 2008 21:39:36 +0200 Subject: ide-disk: set_addressing() fixes * Return -EIO if arg > 0 and LBA48 is unsupported. * No need to reset ->addressing. * Make ->addressing a single bit flag. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-disk.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/ide/ide-disk.c') diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 01846f244b40..65c499aab664 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -686,14 +686,13 @@ static int set_addressing(ide_drive_t *drive, int arg) if (arg < 0 || arg > 2) return -EINVAL; - drive->addressing = 0; - - if (drive->hwif->host_flags & IDE_HFLAG_NO_LBA48) - return 0; - - if (ata_id_lba48_enabled(drive->id) == 0) + if (arg && ((drive->hwif->host_flags & IDE_HFLAG_NO_LBA48) || + ata_id_lba48_enabled(drive->id) == 0)) return -EIO; + if (arg == 2) + arg = 0; + drive->addressing = arg; return 0; -- cgit v1.2.1