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[PATCH] libata: export ata_hsm_move()

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ata_hsm_move() will be used by LLDDs which depend on standard PIO HSM
but implement their own interrupt handlers.

Signed-off-by: Tejun Heo <htejun@gmail.com>
This commit is contained in:
Tejun Heo 2006-05-31 18:27:52 +09:00
parent 664faf09a0
commit 9a1004d0c1
2 changed files with 5 additions and 3 deletions
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6
drivers/scsi/libata-core.c
View File

@ -4140,9 +4140,8 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
* RETURNS:
* 1 when poll next status needed, 0 otherwise.
*/
static int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
u8 status, int in_wq)
int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
u8 status, int in_wq)
{
unsigned long flags = 0;
int poll_next;
@ -5885,6 +5884,7 @@ EXPORT_SYMBOL_GPL(ata_device_add);
EXPORT_SYMBOL_GPL(ata_host_set_remove);
EXPORT_SYMBOL_GPL(ata_sg_init);
EXPORT_SYMBOL_GPL(ata_sg_init_one);
EXPORT_SYMBOL_GPL(ata_hsm_move);
EXPORT_SYMBOL_GPL(ata_qc_complete);
EXPORT_SYMBOL_GPL(ata_qc_complete_multiple);
EXPORT_SYMBOL_GPL(ata_qc_issue_prot);

2
include/linux/libata.h
View File

@ -723,6 +723,8 @@ extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_postreset_fn_t postreset);
extern void ata_bmdma_error_handler(struct ata_port *ap);
extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
u8 status, int in_wq);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
void (*finish_qc)(struct ata_queued_cmd *));