libata-sff: reorder SFF/BMDMA functions

Reorder functions such that SFF and BMDMA functions are grouped.
While at it, s/BMDMA/SFF in a few comments where it actually meant
SFF.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 12 insertions, 9 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index bd1b2b49e121..d735728873b5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1619,16 +1619,7 @@ extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc);
 extern int ata_sff_port_start(struct ata_port *ap);
 extern int ata_sff_port_start32(struct ata_port *ap);
 extern void ata_sff_std_ports(struct ata_ioports *ioaddr);
-extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev,
-                                           unsigned long xfer_mask);
-extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
-extern void ata_bmdma_start(struct ata_queued_cmd *qc);
-extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
-extern u8 ata_bmdma_status(struct ata_port *ap);
-
 #ifdef CONFIG_PCI
-extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev);
-extern int ata_pci_bmdma_init(struct ata_host *host);
 extern int ata_pci_sff_init_host(struct ata_host *host);
 extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
                                     const struct ata_port_info * const * ppi,
@@ -1641,6 +1632,18 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev,
                 struct scsi_host_template *sht, void *host_priv, int hflags);
 #endif /* CONFIG_PCI */
 
+extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev,
+                                           unsigned long xfer_mask);
+extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
+extern void ata_bmdma_start(struct ata_queued_cmd *qc);
+extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
+extern u8 ata_bmdma_status(struct ata_port *ap);
+
+#ifdef CONFIG_PCI
+extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev);
+extern int ata_pci_bmdma_init(struct ata_host *host);
+#endif /* CONFIG_PCI */
+
 /**
  *      ata_sff_busy_wait - Wait for a port status register
  *      @ap: Port to wait for.