[PATCH] libata: make two functions global

Make ata_do_simple_cmd() and ata_flush_cache() global.  These will be
used from libata-eh.c.
Signed-off-by: NTejun Heo <htejun@gmail.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/scsi/libata-core.c

@@ -1145,7 +1145,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
  *	RETURNS:
  *	Zero on success, AC_ERR_* mask on failure
  */
-static unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
+unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
 {
 	struct ata_taskfile tf;
 
@@ -4973,7 +4973,7 @@ int ata_port_offline(struct ata_port *ap)
 	return 0;
 }
 
-static int ata_flush_cache(struct ata_device *dev)
+int ata_flush_cache(struct ata_device *dev)
 {
 	unsigned int err_mask;
 	u8 cmd;

drivers/scsi/libata.h

@@ -50,6 +50,7 @@ extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
 				  struct ata_taskfile *tf, const u8 *cdb,
 				  int dma_dir, void *buf, unsigned int buflen);
+extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
 extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 			   int post_reset, u16 *id);
 extern int ata_dev_configure(struct ata_device *dev, int print_info);
@@ -64,6 +65,7 @@ extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
                            unsigned int wait, unsigned int can_sleep);
 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
+extern int ata_flush_cache(struct ata_device *dev);
 extern void ata_dev_init(struct ata_device *dev);
 extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
 extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);