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[PATCH] libata: export ata_busy_sleep

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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>
This commit is contained in:
Tejun Heo 2006-01-24 17:05:21 +09:00 committed by Jeff Garzik
parent 22b49985f5
commit 6f8b995895
2 changed files with 6 additions and 6 deletions
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9
drivers/scsi/libata-core.c
View File

@ -61,9 +61,6 @@
#include "libata.h" #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_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_dev_init_params(struct ata_port *ap, struct ata_device *dev);
static void ata_set_mode(struct ata_port *ap); static void ata_set_mode(struct ata_port *ap);
@ -1960,9 +1957,8 @@ err_out:
* *
*/ */
static unsigned int ata_busy_sleep (struct ata_port *ap, unsigned int ata_busy_sleep (struct ata_port *ap,
unsigned long tmout_pat, unsigned long tmout_pat, unsigned long tmout)
unsigned long tmout)
{ {
unsigned long timer_start, timeout; unsigned long timer_start, timeout;
u8 status; u8 status;
@ -5167,6 +5163,7 @@ EXPORT_SYMBOL_GPL(__sata_phy_reset);
EXPORT_SYMBOL_GPL(ata_bus_reset); EXPORT_SYMBOL_GPL(ata_bus_reset);
EXPORT_SYMBOL_GPL(ata_port_disable); EXPORT_SYMBOL_GPL(ata_port_disable);
EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_ratelimit);
EXPORT_SYMBOL_GPL(ata_busy_sleep);
EXPORT_SYMBOL_GPL(ata_scsi_ioctl); EXPORT_SYMBOL_GPL(ata_scsi_ioctl);
EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);
EXPORT_SYMBOL_GPL(ata_scsi_error); EXPORT_SYMBOL_GPL(ata_scsi_error);

3
include/linux/libata.h
View File

@ -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_resume(struct ata_port *, struct ata_device *);
extern int ata_device_suspend(struct ata_port *, struct ata_device *); extern int ata_device_suspend(struct ata_port *, struct ata_device *);
extern int ata_ratelimit(void); 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 * Default driver ops implementations