From: Shane Huang <shane.huang@amd.com>
Date: Tue, 8 Sep 2009 09:37:01 +0000 (+0800)
Subject: libata: add SATA PMP revision information for spec 1.2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=deeb003e5e01c0db02bb68fd9c93faf75ab9002d;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

libata: add SATA PMP revision information for spec 1.2

This small patch is just adding the information for PMP spec 1.2

Signed-off-by: Shane Huang <shane.huang@amd.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 619f2c33950e..51f0ffb78cbd 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -221,6 +221,8 @@ static const char *sata_pmp_spec_rev_str(const u32 *gscr)
 {
 	u32 rev = gscr[SATA_PMP_GSCR_REV];
 
+	if (rev & (1 << 3))
+		return "1.2";
 	if (rev & (1 << 2))
 		return "1.1";
 	if (rev & (1 << 1))