This patch modifies some static functions in libata-core.c
and libata.h to use them in ata_scc.c.
Signed-off-by: Kou Ishizaki <[EMAIL PROTECTED]>
Signed-off-by: Akira Iguchi <[EMAIL PROTECTED]>
---
--- linux-2.6.20-rc4/drivers/ata/libata-core.c.orig 2007-01-11
01:56:11.000000000 +0900
+++ linux-2.6.20-rc4/drivers/ata/libata-core.c 2007-01-11 01:56:34.000000000
+0900
@@ -767,7 +767,7 @@ unsigned int ata_dev_classify(const stru
* Device type - %ATA_DEV_ATA, %ATA_DEV_ATAPI or %ATA_DEV_NONE.
*/
-static unsigned int
+unsigned int
ata_dev_try_classify(struct ata_port *ap, unsigned int device, u8 *r_err)
{
struct ata_taskfile tf;
@@ -2528,26 +2528,6 @@ int ata_set_mode(struct ata_port *ap, st
}
/**
- * ata_tf_to_host - issue ATA taskfile to host controller
- * @ap: port to which command is being issued
- * @tf: ATA taskfile register set
- *
- * Issues ATA taskfile register set to ATA host controller,
- * with proper synchronization with interrupt handler and
- * other threads.
- *
- * LOCKING:
- * spin_lock_irqsave(host lock)
- */
-
-static inline void ata_tf_to_host(struct ata_port *ap,
- const struct ata_taskfile *tf)
-{
- ap->ops->tf_load(ap, tf);
- ap->ops->exec_command(ap, tf);
-}
-
-/**
* ata_busy_sleep - sleep until BSY clears, or timeout
* @ap: port containing status register to be polled
* @tmout_pat: impatience timeout
@@ -4080,7 +4060,7 @@ static void ata_pio_sector(struct ata_qu
* Inherited from caller.
*/
-static void ata_pio_sectors(struct ata_queued_cmd *qc)
+void ata_pio_sectors(struct ata_queued_cmd *qc)
{
if (is_multi_taskfile(&qc->tf)) {
/* READ/WRITE MULTIPLE */
@@ -4107,7 +4087,7 @@ static void ata_pio_sectors(struct ata_q
* caller.
*/
-static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
+void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
{
/* send SCSI cdb */
DPRINTK("send cdb\n");
@@ -4236,7 +4216,7 @@ next_sg:
* Inherited from caller.
*/
-static void atapi_pio_bytes(struct ata_queued_cmd *qc)
+void atapi_pio_bytes(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct ata_device *dev = qc->dev;
@@ -4277,33 +4257,6 @@ err_out:
}
/**
- * ata_hsm_ok_in_wq - Check if the qc can be handled in the workqueue.
- * @ap: the target ata_port
- * @qc: qc on going
- *
- * RETURNS:
- * 1 if ok in workqueue, 0 otherwise.
- */
-
-static inline int ata_hsm_ok_in_wq(struct ata_port *ap, struct ata_queued_cmd
*qc)
-{
- if (qc->tf.flags & ATA_TFLAG_POLLING)
- return 1;
-
- if (ap->hsm_task_state == HSM_ST_FIRST) {
- if (qc->tf.protocol == ATA_PROT_PIO &&
- (qc->tf.flags & ATA_TFLAG_WRITE))
- return 1;
-
- if (is_atapi_taskfile(&qc->tf) &&
- !(qc->dev->flags & ATA_DFLAG_CDB_INTR))
- return 1;
- }
-
- return 0;
-}
-
-/**
* ata_hsm_qc_complete - finish a qc running on standard HSM
* @qc: Command to complete
* @in_wq: 1 if called from workqueue, 0 otherwise
@@ -6500,3 +6453,10 @@ EXPORT_SYMBOL_GPL(ata_eh_thaw_port);
EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
EXPORT_SYMBOL_GPL(ata_eh_qc_retry);
EXPORT_SYMBOL_GPL(ata_do_eh);
+
+EXPORT_SYMBOL_GPL(ata_dev_try_classify);
+EXPORT_SYMBOL_GPL(ata_pio_sectors);
+EXPORT_SYMBOL_GPL(atapi_send_cdb);
+EXPORT_SYMBOL_GPL(atapi_pio_bytes);
+EXPORT_SYMBOL_GPL(ata_dev_select);
+EXPORT_SYMBOL_GPL(ata_probe_ent_alloc);
--- linux-2.6.20-rc4/include/linux/libata.h.orig 2007-01-11
01:56:22.000000000 +0900
+++ linux-2.6.20-rc4/include/linux/libata.h 2007-01-11 01:56:34.000000000
+0900
@@ -761,6 +761,12 @@ extern void ata_port_queue_task(struct a
extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
unsigned long interval_msec,
unsigned long timeout_msec);
+unsigned int ata_dev_try_classify(struct ata_port *ap, unsigned int device, u8
*r_err);
+void ata_pio_sectors(struct ata_queued_cmd *qc);
+void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc);
+void atapi_pio_bytes(struct ata_queued_cmd *qc);
+void ata_dev_select(struct ata_port *ap, unsigned int device, unsigned int
wait, unsigned int can_sleep);
+struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev, const struct
ata_port_info *port);
/*
* Default driver ops implementations
@@ -1244,4 +1250,51 @@ static inline struct ata_port *ata_shost
return (struct ata_port *) &host->hostdata[0];
}
+/**
+ * ata_tf_to_host - issue ATA taskfile to host controller
+ * @ap: port to which command is being issued
+ * @tf: ATA taskfile register set
+ *
+ * Issues ATA taskfile register set to ATA host controller,
+ * with proper synchronization with interrupt handler and
+ * other threads.
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ */
+
+static inline void ata_tf_to_host(struct ata_port *ap,
+ const struct ata_taskfile *tf)
+{
+ ap->ops->tf_load(ap, tf);
+ ap->ops->exec_command(ap, tf);
+}
+
+/**
+ * ata_hsm_ok_in_wq - Check if the qc can be handled in the workqueue.
+ * @ap: the target ata_port
+ * @qc: qc on going
+ *
+ * RETURNS:
+ * 1 if ok in workqueue, 0 otherwise.
+ */
+
+static inline int ata_hsm_ok_in_wq(struct ata_port *ap, struct ata_queued_cmd
*qc)
+{
+ if (qc->tf.flags & ATA_TFLAG_POLLING)
+ return 1;
+
+ if (ap->hsm_task_state == HSM_ST_FIRST) {
+ if (qc->tf.protocol == ATA_PROT_PIO &&
+ (qc->tf.flags & ATA_TFLAG_WRITE))
+ return 1;
+
+ if (is_atapi_taskfile(&qc->tf) &&
+ !(qc->dev->flags & ATA_DFLAG_CDB_INTR))
+ return 1;
+ }
+
+ return 0;
+}
+
#endif /* __LINUX_LIBATA_H__ */
-
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