[PATCH] libata: export ata_busy_sleep
Export ata_busy_sleep(), to be used by low level driver reset functions.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 576788d..45646f6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -500,6 +500,9 @@
extern int ata_device_resume(struct ata_port *, struct ata_device *);
extern int ata_device_suspend(struct ata_port *, struct ata_device *);
extern int ata_ratelimit(void);
+extern unsigned int ata_busy_sleep(struct ata_port *ap,
+ unsigned long timeout_pat,
+ unsigned long timeout);
/*
* Default driver ops implementations