From 054e5f616b5becdc096b793407dc33fe379749ac Mon Sep 17 00:00:00 2001
From: Ondrej Zary <linux@rainbow-software.org>
Date: Sun, 26 Oct 2008 18:10:19 -0400
Subject: [PATCH] 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>
---
drivers/ata/pata_it821x.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 4e13aadb8779..860ede526282 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;
}
--
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