From: Ondrej Zary <linux@rainbow-software.org>
Date: Sun, 26 Oct 2008 22:10:19 +0000 (-0400)
Subject: libata: Fix LBA48 on pata_it821x RAID volumes.
X-Git-Tag: v2.6.28-rc3~93^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=054e5f616b5becdc096b793407dc33fe379749ac;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

libata: Fix LBA48 on pata_it821x RAID volumes.

[http://lkml.org/lkml/2008/10/18/82]

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 4e13aad..860ede5 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -557,9 +557,8 @@ static unsigned int it821x_read_id(struct ata_device *adev,
 	if (strstr(model_num, "Integrated Technology Express")) {
 		/* Set feature bits the firmware neglects */
 		id[49] |= 0x0300;	/* LBA, DMA */
-		id[82] |= 0x0400;	/* LBA48 */
 		id[83] &= 0x7FFF;
-		id[83] |= 0x4000;	/* Word 83 is valid */
+		id[83] |= 0x4400;	/* Word 83 is valid and LBA48 */
 		id[86] |= 0x0400;	/* LBA48 on */
 		id[ATA_ID_MAJOR_VER] |= 0x1F;
 	}