ATA: Add FSL sata v2 controller support
authorXulei <B33228@freescale.com>
Wed, 19 Jan 2011 09:07:29 +0000 (17:07 +0800)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 15 Mar 2011 15:39:16 +0000 (10:39 -0500)
commit2f957fc9595b5baaae7b5a3dc8c83b3a9950a39e
treea965a81eee26d6e0dee55fd0805b3b1dbd0910bf
parentd1dcfbbb9f57a1f380e824caddc2c77b48a3a96b
ATA: Add FSL sata v2 controller support

In FSL sata v2 block, the snoop bit of PRDT Word3 description
information is at bit28 instead of bit22.

This patch adds FSL sata v2 probe and resolve this difference.

Signed-off-by: Lei Xu <B33228@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
drivers/ata/sata_fsl.c