lkml.org 
[lkml]   [2011]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH] [SCSI] LIBSAS: fix libsas link error issue
    Date
    From: Xiangliang Yu <yuxiangl@marvell.com>

    -- The value of child link rate should is minimum of link rate, or
    command will fail if child link rate is bigger than parent link rate.

    Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
    ---
    drivers/scsi/libsas/sas_expander.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
    index 874e29d..6ccca09 100644
    --- a/drivers/scsi/libsas/sas_expander.c
    +++ b/drivers/scsi/libsas/sas_expander.c
    @@ -638,7 +638,7 @@ static void sas_ex_get_linkrate(struct domain_device *parent,
    sas_port_add_phy(port, phy->phy);
    }
    }
    - child->linkrate = min(parent_phy->linkrate, child->max_linkrate);
    + child->linkrate = min(parent_phy->linkrate, child->min_linkrate);
    child->pathways = min(child->pathways, parent->pathways);
    }

    --
    1.7.5.4


    \
     
     \ /
      Last update: 2011-06-14 17:21    [W:0.020 / U:89.116 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site