Make libata-core routines which will be used by EH implementation
extern.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/scsi/libata-core.c | 29 ++++++++++++-----------------
drivers/scsi/libata.h | 13 +++++++++++++
2 files changed, 25 insertions(+), 17 deletions(-)
86167e3b2891b6ab3b751571f108632da3fc0d7b
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 44bdfa6..b6368ee 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -65,10 +65,6 @@ static unsigned int ata_dev_init_params(
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(unsig
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
* 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 *a
* 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(str
* 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
* 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_p
* 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;
@@ -2585,9 +2580,9 @@ int ata_std_probe_reset(struct ata_port
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;
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 75e9bd5..31efc2e 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -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);
--
1.2.4
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