[PATCH] libata: make some libata-core routines extern

Make libata-core routines which will be used by EH implementation
extern.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-04-02 18:51:53 +09:00 committed by Jeff Garzik
parent ece1d63619
commit 1ad8e7f9eb
2 changed files with 25 additions and 17 deletions

View file

@ -65,10 +65,6 @@ static unsigned int ata_dev_init_params(struct ata_port *ap,
struct ata_device *dev,
u16 heads,
u16 sectors);
static int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
int force_pio0);
static int ata_down_sata_spd_limit(struct ata_port *ap);
static int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
static unsigned int ata_dev_set_xfermode(struct ata_port *ap,
struct ata_device *dev);
static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev);
@ -412,7 +408,7 @@ static const char *sata_spd_string(unsigned int spd)
return spd_str[spd - 1];
}
static void ata_dev_disable(struct ata_port *ap, struct ata_device *dev)
void ata_dev_disable(struct ata_port *ap, struct ata_device *dev)
{
if (ata_dev_enabled(dev)) {
printk(KERN_WARNING "ata%u: dev %u disabled\n",
@ -979,10 +975,9 @@ void ata_qc_complete_internal(struct ata_queued_cmd *qc)
* None. Should be called with kernel context, might sleep.
*/
static unsigned
ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen)
unsigned ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen)
{
u8 command = tf->command;
struct ata_queued_cmd *qc;
@ -1649,7 +1644,7 @@ void ata_port_disable(struct ata_port *ap)
* RETURNS:
* 0 on success, negative errno on failure
*/
static int ata_down_sata_spd_limit(struct ata_port *ap)
int ata_down_sata_spd_limit(struct ata_port *ap)
{
u32 spd, mask;
int highbit;
@ -1709,7 +1704,7 @@ static int __ata_set_sata_spd_needed(struct ata_port *ap, u32 *scontrol)
* RETURNS:
* 1 if SATA spd configuration is needed, 0 otherwise.
*/
static int ata_set_sata_spd_needed(struct ata_port *ap)
int ata_set_sata_spd_needed(struct ata_port *ap)
{
u32 scontrol;
@ -1913,8 +1908,8 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed,
* RETURNS:
* 0 on success, negative errno on failure
*/
static int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
int force_pio0)
int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
int force_pio0)
{
unsigned long xfer_mask;
int highbit;
@ -1992,7 +1987,7 @@ static int ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev)
* RETURNS:
* 0 on success, negative errno otherwise
*/
static int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
{
struct ata_device *dev;
int i, rc = 0, used_dma = 0, found = 0;
@ -2590,9 +2585,9 @@ int ata_std_probe_reset(struct ata_port *ap, unsigned int *classes)
ata_std_postreset, classes);
}
static int ata_do_reset(struct ata_port *ap,
ata_reset_fn_t reset, ata_postreset_fn_t postreset,
int verbose, unsigned int *classes)
int ata_do_reset(struct ata_port *ap,
ata_reset_fn_t reset, ata_postreset_fn_t postreset,
int verbose, unsigned int *classes)
{
int i, rc;

View file

@ -45,7 +45,20 @@ extern int libata_fua;
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
extern void ata_dev_disable(struct ata_port *ap, struct ata_device *dev);
extern void ata_port_flush_task(struct ata_port *ap);
extern unsigned ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen);
extern int ata_down_sata_spd_limit(struct ata_port *ap);
extern int ata_set_sata_spd_needed(struct ata_port *ap);
extern int ata_down_xfermask_limit(struct ata_port *ap, struct ata_device *dev,
int force_pio0);
extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
extern int ata_do_reset(struct ata_port *ap,
ata_reset_fn_t reset,
ata_postreset_fn_t postreset,
int verbose, unsigned int *classes);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern void ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);