emac: Fix clock control for 405EX and 405EXr chips

[safe/jmp/linux-2.6] / drivers / scsi / sd.c

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e035c11..55310db 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -107,6 +107,7 @@ static void scsi_disk_release(struct device *cdev);
 static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
 static void sd_print_result(struct scsi_disk *, int);
 
+static DEFINE_SPINLOCK(sd_index_lock);
 static DEFINE_IDA(sd_index_ida);
 
 /* This semaphore is used to mediate the 0->1 reference get in the
@@ -1830,7 +1831,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
        device_initialize(&sdkp->dev);
        sdkp->dev.parent = &sdp->sdev_gendev;
        sdkp->dev.class = &sd_disk_class;
-       strncpy(sdkp->dev.bus_id, sdp->sdev_gendev.bus_id, BUS_ID_SIZE);
+       dev_set_name(&sdkp->dev, dev_name(&sdp->sdev_gendev));
 
        if (device_add(&sdkp->dev))
                goto out_free_index;
@@ -1914,7 +1915,9 @@ static int sd_probe(struct device *dev)
                if (!ida_pre_get(&sd_index_ida, GFP_KERNEL))
                        goto out_put;
 
+               spin_lock(&sd_index_lock);
                error = ida_get_new(&sd_index_ida, &index);
+               spin_unlock(&sd_index_lock);
        } while (error == -EAGAIN);
 
        if (error)
@@ -1936,7 +1939,9 @@ static int sd_probe(struct device *dev)
        return 0;
 
  out_free_index:
+       spin_lock(&sd_index_lock);
        ida_remove(&sd_index_ida, index);
+       spin_unlock(&sd_index_lock);
  out_put:
        put_disk(gd);
  out_free:
@@ -1986,7 +1991,9 @@ static void scsi_disk_release(struct device *dev)
        struct scsi_disk *sdkp = to_scsi_disk(dev);
        struct gendisk *disk = sdkp->disk;
        
+       spin_lock(&sd_index_lock);
        ida_remove(&sd_index_ida, sdkp->index);
+       spin_unlock(&sd_index_lock);
 
        disk->private_data = NULL;
        put_disk(disk);