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authorAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
commit3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch)
treeceba46966a5a1112a05d257d8ecb25ae5eee95e0 /drivers/scsi/mesh.c
parent364f6c717deef4a3ac4982e670fa9846b43cd060 (diff)
parentee98689be1b054897ff17655008c3048fe88be94 (diff)
downloadlinux-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.tar.gz
linux-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.tar.xz
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'drivers/scsi/mesh.c')
-rw-r--r--drivers/scsi/mesh.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index f6da46d672f1..b05737ae5eff 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1715,9 +1715,12 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
struct mesh_state *ms = (struct mesh_state *) cmd->device->host->hostdata;
volatile struct mesh_regs __iomem *mr = ms->mesh;
volatile struct dbdma_regs __iomem *md = ms->dma;
+ unsigned long flags;
printk(KERN_DEBUG "mesh_host_reset\n");
+ spin_lock_irqsave(ms->host->host_lock, flags);
+
/* Reset the controller & dbdma channel */
out_le32(&md->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* stop dma */
out_8(&mr->exception, 0xff); /* clear all exception bits */
@@ -1739,6 +1742,7 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
/* Complete pending commands */
handle_reset(ms);
+ spin_unlock_irqrestore(ms->host->host_lock, flags);
return SUCCESS;
}