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 1/8] [SCSI] mvsas: fix expander link error
Date: Thu, 29 Sep 2011 00:32:37 -0700 [thread overview]
Message-ID: <4e834c52.6539440a.62a1.fffffe53@mx.google.com> (raw)
In-Reply-To: <mvsas>
From: Xiangliang Yu <yuxiangl@marvell.com>
-- fix expander link error
Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
---
drivers/scsi/mvsas/mv_sas.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 4958fef..86847c6 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -426,7 +426,7 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
/* generate open address frame hdr (first 12 bytes) */
/* initiator, SMP, ftype 1h */
buf_oaf[0] = (1 << 7) | (PROTOCOL_SMP << 4) | 0x01;
- buf_oaf[1] = dev->linkrate & 0xf;
+ buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
*(u16 *)(buf_oaf + 2) = 0xFFFF; /* SAS SPEC */
memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
@@ -571,7 +571,7 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
/* generate open address frame hdr (first 12 bytes) */
/* initiator, STP, ftype 1h */
buf_oaf[0] = (1 << 7) | (PROTOCOL_STP << 4) | 0x1;
- buf_oaf[1] = dev->linkrate & 0xf;
+ buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
*(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1);
memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
@@ -679,7 +679,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
/* generate open address frame hdr (first 12 bytes) */
/* initiator, SSP, ftype 1h */
buf_oaf[0] = (1 << 7) | (PROTOCOL_SSP << 4) | 0x1;
- buf_oaf[1] = dev->linkrate & 0xf;
+ buf_oaf[1] = min(sas_port->linkrate, dev->linkrate) & 0xf;
*(u16 *)(buf_oaf + 2) = cpu_to_be16(mvi_dev->device_id + 1);
memcpy(buf_oaf + 4, dev->sas_addr, SAS_ADDR_SIZE);
--
1.7.4.4
next parent reply other threads:[~2011-09-29 7:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mvsas>
2011-09-29 7:32 ` yxlraid [this message]
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 ` [PATCH 4/8] [SCSI] mvsas: fixed wrong destination when hiting NAK for command frame yxlraid
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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