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Commit 9a1004d0 authored by Tejun Heo's avatar Tejun Heo
Browse files

[PATCH] libata: export ata_hsm_move() 



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

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
parent 664faf09

drivers/scsi/libata-core.c

+3 −3
Original line number Diff line number Diff line
@@ -4140,8 +4140,7 @@ 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,

int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,

		 u8 status, int in_wq)

{

	unsigned long flags = 0;
@@ -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);

include/linux/libata.h

+2 −0
Original line number Diff line number Diff line
@@ -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 *));