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Commit 6f8b9958 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
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[PATCH] libata: export ata_busy_sleep 



Export ata_busy_sleep(), to be used by low level driver reset functions.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 22b49985

drivers/scsi/libata-core.c

+3 −6
Original line number Diff line number Diff line
@@ -61,9 +61,6 @@ 


#include "libata.h"



static unsigned int ata_busy_sleep (struct ata_port *ap,

				    unsigned long tmout_pat,

			    	    unsigned long tmout);

static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev);

static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev);

static void ata_set_mode(struct ata_port *ap);
@@ -1960,9 +1957,8 @@ static void ata_set_mode(struct ata_port *ap) 
 *

 */



static unsigned int ata_busy_sleep (struct ata_port *ap,

				    unsigned long tmout_pat,

			    	    unsigned long tmout)

unsigned int ata_busy_sleep (struct ata_port *ap,

			     unsigned long tmout_pat, unsigned long tmout)

{

	unsigned long timer_start, timeout;

	u8 status;
@@ -5167,6 +5163,7 @@ EXPORT_SYMBOL_GPL(__sata_phy_reset); 
EXPORT_SYMBOL_GPL(ata_bus_reset);

EXPORT_SYMBOL_GPL(ata_port_disable);

EXPORT_SYMBOL_GPL(ata_ratelimit);

EXPORT_SYMBOL_GPL(ata_busy_sleep);

EXPORT_SYMBOL_GPL(ata_scsi_ioctl);

EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);

EXPORT_SYMBOL_GPL(ata_scsi_error);

include/linux/libata.h

+3 −0
Original line number Diff line number Diff line
@@ -500,6 +500,9 @@ extern int ata_scsi_device_suspend(struct scsi_device *); 
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