* [PATCH #upstream] libata: add SATA PMP revision information for spec 1.2
@ 2009-09-08 9:37 Shane Huang
2009-09-09 1:21 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Shane Huang @ 2009-09-08 9:37 UTC (permalink / raw)
To: jgarzik, tj; +Cc: linux-ide, Huang, Shane
This small patch is just adding the information for PMP spec 1.2
Signed-off-by: Shane Huang <shane.huang@amd.com>
---
drivers/ata/libata-pmp.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 619f2c3..51f0ffb 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))
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2009-09-08 9:37 [PATCH #upstream] libata: add SATA PMP revision information for spec 1.2 Shane Huang
2009-09-09 1:21 ` Jeff Garzik
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