1 files changed, 4 insertions, 218 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a5dfcd9e09a1..36e588d88b95 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -988,7 +988,7 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
 	scsi_set_sense_information(sb, SCSI_SENSE_BUFFERSIZE, block);
 }
 
-static void ata_scsi_sdev_config(struct scsi_device *sdev)
+void ata_scsi_sdev_config(struct scsi_device *sdev)
 {
 	sdev->use_10_for_rw = 1;
 	sdev->use_10_for_ms = 1;
@@ -1028,8 +1028,7 @@ static int atapi_drain_needed(struct request *rq)
 	return atapi_cmd_type(scsi_req(rq)->cmd[0]) == ATAPI_MISC;
 }
 
-static int ata_scsi_dev_config(struct scsi_device *sdev,
-			       struct ata_device *dev)
+int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev)
 {
 	struct request_queue *q = sdev->request_queue;
 
@@ -4005,8 +4004,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
  *	Prints the contents of a SCSI command via printk().
  */
 
-static inline void ata_scsi_dump_cdb(struct ata_port *ap,
-				     struct scsi_cmnd *cmd)
+void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd)
 {
 #ifdef ATA_VERBOSE_DEBUG
 	struct scsi_device *scsidev = cmd->device;
@@ -4018,8 +4016,7 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap,
 #endif
 }
 
-static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
-				      struct ata_device *dev)
+int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
 {
 	u8 scsi_op = scmd->cmnd[0];
 	ata_xlat_func_t xlat_func;
@@ -4662,214 +4659,3 @@ void ata_scsi_dev_rescan(struct work_struct *work)
 	spin_unlock_irqrestore(ap->lock, flags);
 	mutex_unlock(&ap->scsi_scan_mutex);
 }
-
-/**
- *	ata_sas_port_alloc - Allocate port for a SAS attached SATA device
- *	@host: ATA host container for all SAS ports
- *	@port_info: Information from low-level host driver
- *	@shost: SCSI host that the scsi device is attached to
- *
- *	LOCKING:
- *	PCI/etc. bus probe sem.
- *
- *	RETURNS:
- *	ata_port pointer on success / NULL on failure.
- */
-
-struct ata_port *ata_sas_port_alloc(struct ata_host *host,
-				    struct ata_port_info *port_info,
-				    struct Scsi_Host *shost)
-{
-	struct ata_port *ap;
-
-	ap = ata_port_alloc(host);
-	if (!ap)
-		return NULL;
-
-	ap->port_no = 0;
-	ap->lock = &host->lock;
-	ap->pio_mask = port_info->pio_mask;
-	ap->mwdma_mask = port_info->mwdma_mask;
-	ap->udma_mask = port_info->udma_mask;
-	ap->flags |= port_info->flags;
-	ap->ops = port_info->port_ops;
-	ap->cbl = ATA_CBL_SATA;
-
-	return ap;
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_alloc);
-
-/**
- *	ata_sas_port_start - Set port up for dma.
- *	@ap: Port to initialize
- *
- *	Called just after data structures for each port are
- *	initialized.
- *
- *	May be used as the port_start() entry in ata_port_operations.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-int ata_sas_port_start(struct ata_port *ap)
-{
-	/*
-	 * the port is marked as frozen at allocation time, but if we don't
-	 * have new eh, we won't thaw it
-	 */
-	if (!ap->ops->error_handler)
-		ap->pflags &= ~ATA_PFLAG_FROZEN;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_start);
-
-/**
- *	ata_port_stop - Undo ata_sas_port_start()
- *	@ap: Port to shut down
- *
- *	May be used as the port_stop() entry in ata_port_operations.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-void ata_sas_port_stop(struct ata_port *ap)
-{
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_stop);
-
-/**
- * ata_sas_async_probe - simply schedule probing and return
- * @ap: Port to probe
- *
- * For batch scheduling of probe for sas attached ata devices, assumes
- * the port has already been through ata_sas_port_init()
- */
-void ata_sas_async_probe(struct ata_port *ap)
-{
-	__ata_port_probe(ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_async_probe);
-
-int ata_sas_sync_probe(struct ata_port *ap)
-{
-	return ata_port_probe(ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_sync_probe);
-
-
-/**
- *	ata_sas_port_init - Initialize a SATA device
- *	@ap: SATA port to initialize
- *
- *	LOCKING:
- *	PCI/etc. bus probe sem.
- *
- *	RETURNS:
- *	Zero on success, non-zero on error.
- */
-
-int ata_sas_port_init(struct ata_port *ap)
-{
-	int rc = ap->ops->port_start(ap);
-
-	if (rc)
-		return rc;
-	ap->print_id = atomic_inc_return(&ata_print_id);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_init);
-
-int ata_sas_tport_add(struct device *parent, struct ata_port *ap)
-{
-	return ata_tport_add(parent, ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_tport_add);
-
-void ata_sas_tport_delete(struct ata_port *ap)
-{
-	ata_tport_delete(ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_tport_delete);
-
-/**
- *	ata_sas_port_destroy - Destroy a SATA port allocated by ata_sas_port_alloc
- *	@ap: SATA port to destroy
- *
- */
-
-void ata_sas_port_destroy(struct ata_port *ap)
-{
-	if (ap->ops->port_stop)
-		ap->ops->port_stop(ap);
-	kfree(ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_port_destroy);
-
-/**
- *	ata_sas_slave_configure - Default slave_config routine for libata devices
- *	@sdev: SCSI device to configure
- *	@ap: ATA port to which SCSI device is attached
- *
- *	RETURNS:
- *	Zero.
- */
-
-int ata_sas_slave_configure(struct scsi_device *sdev, struct ata_port *ap)
-{
-	ata_scsi_sdev_config(sdev);
-	ata_scsi_dev_config(sdev, ap->link.device);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ata_sas_slave_configure);
-
-/**
- *	ata_sas_queuecmd - Issue SCSI cdb to libata-managed device
- *	@cmd: SCSI command to be sent
- *	@ap:	ATA port to which the command is being sent
- *
- *	RETURNS:
- *	Return value from __ata_scsi_queuecmd() if @cmd can be queued,
- *	0 otherwise.
- */
-
-int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap)
-{
-	int rc = 0;
-
-	ata_scsi_dump_cdb(ap, cmd);
-
-	if (likely(ata_dev_enabled(ap->link.device)))
-		rc = __ata_scsi_queuecmd(cmd, ap->link.device);
-	else {
-		cmd->result = (DID_BAD_TARGET << 16);
-		cmd->scsi_done(cmd);
-	}
-	return rc;
-}
-EXPORT_SYMBOL_GPL(ata_sas_queuecmd);
-
-int ata_sas_allocate_tag(struct ata_port *ap)
-{
-	unsigned int max_queue = ap->host->n_tags;
-	unsigned int i, tag;
-
-	for (i = 0, tag = ap->sas_last_tag + 1; i < max_queue; i++, tag++) {
-		tag = tag < max_queue ? tag : 0;
-
-		/* the last tag is reserved for internal command. */
-		if (ata_tag_internal(tag))
-			continue;
-
-		if (!test_and_set_bit(tag, &ap->sas_tag_allocated)) {
-			ap->sas_last_tag = tag;
-			return tag;
-		}
-	}
-	return -1;
-}
-
-void ata_sas_free_tag(unsigned int tag, struct ata_port *ap)
-{
-	clear_bit(tag, &ap->sas_tag_allocated);
-}