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| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-22 21:07:28 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-22 21:07:28 +0400 |
| commit | ff40c6d3d1437ecdf295b8e39adcb06c3d6021ef (patch) | |
| tree | 3666d029b4bd4df2909dbefd9c7a09e6042b7d32 /drivers/scsi/mesh.c | |
| parent | 8bf62ecee58360749c5f0e68bc97d5e02a6816b1 (diff) | |
| parent | 2a5a68b840cbab31baab2d9b2e1e6de3b289ae1e (diff) | |
| download | linux-ff40c6d3d1437ecdf295b8e39adcb06c3d6021ef.tar.xz | |
Merge upstream kernel changes into 'C/H/S support' branch of libata.
Diffstat (limited to 'drivers/scsi/mesh.c')
| -rw-r--r-- | drivers/scsi/mesh.c | 4 |
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; } |