static int slave_configure(struct scsi_device *sdev)
{
- /* Scatter-gather buffers (all but the last) must have a length
+ /*
+ * Scatter-gather buffers (all but the last) must have a length
* divisible by the bulk maxpacket size. Otherwise a data packet
* would end up being short, causing a premature end to the data
* transfer. Since high-speed bulk pipes have a maxpacket size
* of 512, we'll use that as the scsi device queue's DMA alignment
* mask. Guaranteeing proper alignment of the first buffer will
* have the desired effect because, except at the beginning and
- * the end, scatter-gather buffers follow page boundaries. */
+ * the end, scatter-gather buffers follow page boundaries.
+ */
blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
/* Set the SCSI level to at least 2. We'll leave it at 3 if that's
return SUCCESS;
}
-/* This invokes the transport reset mechanism to reset the state of the
- * device */
+/*
+ * This invokes the transport reset mechanism to reset the state of the
+ * device
+ */
static int device_reset(struct scsi_cmnd *srb)
{
int result = 0;
kfree(dev->chip);
}
-/* First stage of disconnect processing: stop all commands and remove
- * the host */
+/*
+ * First stage of disconnect processing: stop all commands and remove
+ * the host
+ */
static void quiesce_and_remove_host(struct rtsx_dev *dev)
{
struct Scsi_Host *host = rtsx_to_host(dev);
struct rtsx_chip *chip = dev->chip;
- /* Prevent new transfers, stop the current command, and
- * interrupt a SCSI-scan or device-reset delay */
+ /*
+ * Prevent new transfers, stop the current command, and
+ * interrupt a SCSI-scan or device-reset delay
+ */
mutex_lock(&dev->dev_mutex);
scsi_lock(host);
rtsx_set_stat(chip, RTSX_STAT_DISCONNECT);
/* Wait some time to let other threads exist */
wait_timeout(100);
- /* queuecommand won't accept any new commands and the control
+ /*
+ * queuecommand won't accept any new commands and the control
* thread won't execute a previously-queued command. If there
- * is such a command pending, complete it with an error. */
+ * is such a command pending, complete it with an error.
+ */
mutex_lock(&dev->dev_mutex);
if (chip->srb) {
chip->srb->result = DID_NO_CONNECT << 16;
{
rtsx_release_resources(dev);
- /* Drop our reference to the host; the SCSI core will free it
- * when the refcount becomes 0. */
+ /*
+ * Drop our reference to the host; the SCSI core will free it
+ * when the refcount becomes 0.
+ */
scsi_host_put(rtsx_to_host(dev));
}
rtsx_init_chip(dev->chip);
- /* set the supported max_lun and max_id for the scsi host
- * NOTE: the minimal value of max_id is 1 */
+ /*
+ * set the supported max_lun and max_id for the scsi host
+ * NOTE: the minimal value of max_id is 1
+ */
host->max_id = 1;
host->max_lun = dev->chip->max_lun;