[PATCH] libata: add ata_dev_pair helper

[platform/kernel/linux-arm64.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index c52f134..80c2339 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -573,6 +573,8 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
                              struct block_device *bdev,
                              sector_t capacity, int geom[]);
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
+extern struct ata_device *ata_dev_pair(struct ata_port *ap, 
+                                      struct ata_device *adev);
 
 /*
  * Timing helpers