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[PATCH] ide: fix ide-disk inability to handle LBA only devices.

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Years old bug, has to be fixed for it8212 to work

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alan Cox 2005-06-27 15:24:22 -07:00 committed by Linus Torvalds
parent c7b645f934
commit 6efd936046
1 changed files with 4 additions and 0 deletions
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4
drivers/ide/ide-disk.c
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@ -119,6 +119,10 @@ static int lba_capacity_is_ok (struct hd_driveid *id)
{
unsigned long lba_sects, chs_sects, head, tail;
/* No non-LBA info .. so valid! */
if (id->cyls == 0)
return 1;
/*
* The ATA spec tells large drives to return
* C/H/S = 16383/16/63 independent of their size.