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[~andy/linux] / drivers / scsi / mesh.c

diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 85f3a74ac421850990c806978442aa0d29d72eb0..b05737ae5eff8f4c368d109f528ec1b684839ef3 100644 (file)
--- 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;
 }
 
@@ -1757,7 +1761,7 @@ static void set_mesh_power(struct mesh_state *ms, int state)
 
 
 #ifdef CONFIG_PM
-static int mesh_suspend(struct macio_dev *mdev, u32 state)
+static int mesh_suspend(struct macio_dev *mdev, pm_message_t state)
 {
        struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
        unsigned long flags;