From: yxlraid@gmail.com
To: JBottomley@parallels.com
Cc: jack_wang@usish.com, lucas.demarchi@profusion.mobi,
maciej.trela@intel.com, dan.j.williams@intel.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Xiangliang Yu <yuxiangl@marvell.com>
Subject: [PATCH 4/8] [SCSI] mvsas: fixed wrong destination when hiting NAK for command frame
Date: Thu, 29 Sep 2011 00:34:11 -0700 [thread overview]
Message-ID: <4e834cae.e515440a.102b.0e75@mx.google.com> (raw)
In-Reply-To: <mvsas>
From: Xiangliang Yu <yuxiangl@marvell.com>
-- disable non data frame retry
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
---
drivers/scsi/mvsas/mv_94xx.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index 8f32c7c..ca2b9d9 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -398,6 +398,17 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
/* init phys */
mvs_phy_hacks(mvi);
+ /* disable non data frame retry */
+ tmp = mvs_cr32(mvi, CMD_SAS_CTL1);
+ if((revision == VANIR_A0_REV) ||
+ (revision == VANIR_B0_REV) ||
+ (revision == VANIR_C0_REV))
+ {
+ tmp &= ~0xffff;
+ tmp |= 0x007f;
+ mvs_cw32(mvi, CMD_SAS_CTL1, tmp);
+ }
+
/* set LED blink when IO*/
mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED);
tmp = mr32(MVS_PA_VSR_PORT);
--
1.7.4.4
next prev parent reply other threads:[~2011-09-29 7:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mvsas>
2011-09-29 7:32 ` [PATCH 1/8] [SCSI] mvsas: fix expander link error yxlraid
2011-09-29 7:33 ` [PATCH 2/8] [SCSI] mvsas: add support for 9480 device id yxlraid
2011-09-29 7:33 ` [PATCH 3/8] [SCSI] mvsas: fixed some disk spin up issue yxlraid
2011-09-29 7:34 ` yxlraid [this message]
2011-09-29 7:34 ` [PATCH 5/8] [SCSI] mvsas: change SL mode0 register value yxlraid
2011-09-29 7:34 ` [PATCH 6/8] [SCSI] mvsas: expander write performance enhancement yxlraid
2011-09-29 7:35 ` [PATCH 7/8] [SCSI] mvsas: fixed SMP request watchdog timeout issue yxlraid
2011-09-29 7:35 ` [PATCH 8/8] [SCSI] mvsas: update driver version yxlraid
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