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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 09e3df42a402..5ba5c2a9e8e9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -664,7 +664,7 @@ static void sd_unprep_fn(struct request_queue *q, struct request *rq)
}
/**
- * sd_init_command - build a scsi (read or write) command from
+ * sd_prep_fn - build a scsi (read or write) command from
* information in the request structure.
* @SCpnt: pointer to mid-level's per scsi command structure that
* contains request and into which the scsi command is written
@@ -711,7 +711,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
ret = BLKPREP_KILL;
SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
- "sd_init_command: block=%llu, "
+ "sd_prep_fn: block=%llu, "
"count=%d\n",
(unsigned long long)block,
this_count));
@@ -1212,9 +1212,14 @@ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing)
retval = -ENODEV;
if (scsi_block_when_processing_errors(sdp)) {
+ retval = scsi_autopm_get_device(sdp);
+ if (retval)
+ goto out;
+
sshdr = kzalloc(sizeof(*sshdr), GFP_KERNEL);
retval = scsi_test_unit_ready(sdp, SD_TIMEOUT, SD_MAX_RETRIES,
sshdr);
+ scsi_autopm_put_device(sdp);
}
/* failed to execute TUR, assume media not present */
@@ -2644,8 +2649,8 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
* (e.g. /dev/sda). More precisely it is the block device major
* and minor number that is chosen here.
*
- * Assume sd_attach is not re-entrant (for time being)
- * Also think about sd_attach() and sd_remove() running coincidentally.
+ * Assume sd_probe is not re-entrant (for time being)
+ * Also think about sd_probe() and sd_remove() running coincidentally.
**/
static int sd_probe(struct device *dev)
{
@@ -2660,7 +2665,7 @@ static int sd_probe(struct device *dev)
goto out;
SCSI_LOG_HLQUEUE(3, sdev_printk(KERN_INFO, sdp,
- "sd_attach\n"));
+ "sd_probe\n"));
error = -ENOMEM;
sdkp = kzalloc(sizeof(*sdkp), GFP_KERNEL);