From: Chuck Ebbert <cebbert@redhat.com>
To: Jeff Garzik <jeff@garzik.org>
Cc: linux-ide@vger.kernel.org,
Ondrej Zary <linux@rainbow-software.org>,
Alan Cox <alan@redhat.com>
Subject: [patch, resend] libata: Fix LBA48 on pata_it821x RAID volumes.
Date: Sun, 26 Oct 2008 18:10:19 -0400 [thread overview]
Message-ID: <20081026181019.073dd529@redhat.com> (raw)
From: Ondrej Zary <linux@rainbow-software.org>
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>
--- linux-2.6.27-orig/drivers/ata/pata_it821x.c 2008-10-18 17:09:07.000000000 +0200
+++ linux-2.6.27-pentium/drivers/ata/pata_it821x.c 2008-10-18 17:10:24.000000000 +0200
@@ -557,9 +557,8 @@
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;
}
next reply other threads:[~2008-10-26 22:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-26 22:10 Chuck Ebbert [this message]
2008-10-28 3:58 ` [patch, resend] libata: Fix LBA48 on pata_it821x RAID volumes Jeff Garzik
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