From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: PATCH: ide-disk: don't validate non LBA info when there is no
	geometry
Date: Fri, 05 Nov 2004 16:25:07 +0000
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To: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>, linux-ide@vger.kernel.org

diff --exclude-from /usr/src/exclude -u --new-file --recursive linux.vanilla-2.6.10rc1/drivers/ide/ide-disk.c linux-2.6.10rc1/drivers/ide/ide-disk.c
--- linux.vanilla-2.6.10rc1/drivers/ide/ide-disk.c	2004-11-05 15:42:15.000000000 +0000
+++ linux-2.6.10rc1/drivers/ide/ide-disk.c	2004-11-05 16:07:19.000000000 +0000
@@ -84,6 +84,10 @@
 {
 	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.