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authorTejun Heo <htejun@gmail.com>2008-04-07 22:47:16 +0900
committerJeff Garzik <jgarzik@redhat.com>2008-04-17 15:44:22 -0400
commit5682ed33aae05d10a25c95633ef9d9c062825888 (patch)
tree1632d4d70f4fd2dc25596a5cde1183f70f162ac3 /include
parent9363c3825ea9ad76561eb48a395349dd29211ed6 (diff)
libata: rename SFF port ops
Add sff_ prefix to SFF specific port ops. This rename is in preparation of separating SFF support out of libata core layer. This patch strictly renames ops and doesn't introduce any behavior difference. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 66663bfe2c7..584eca19b8f 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -743,17 +743,18 @@ struct ata_port_operations {
/*
* SFF / taskfile oriented ops
*/
- void (*dev_select)(struct ata_port *ap, unsigned int device);
- u8 (*check_status)(struct ata_port *ap);
- u8 (*check_altstatus)(struct ata_port *ap);
- void (*tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);
- void (*tf_read)(struct ata_port *ap, struct ata_taskfile *tf);
- void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf);
- unsigned int (*data_xfer)(struct ata_device *dev, unsigned char *buf,
- unsigned int buflen, int rw);
- u8 (*irq_on)(struct ata_port *);
-
- void (*irq_clear)(struct ata_port *);
+ void (*sff_dev_select)(struct ata_port *ap, unsigned int device);
+ u8 (*sff_check_status)(struct ata_port *ap);
+ u8 (*sff_check_altstatus)(struct ata_port *ap);
+ void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);
+ void (*sff_tf_read)(struct ata_port *ap, struct ata_taskfile *tf);
+ void (*sff_exec_command)(struct ata_port *ap,
+ const struct ata_taskfile *tf);
+ unsigned int (*sff_data_xfer)(struct ata_device *dev,
+ unsigned char *buf, unsigned int buflen, int rw);
+ u8 (*sff_irq_on)(struct ata_port *);
+ void (*sff_irq_clear)(struct ata_port *);
+
void (*bmdma_setup)(struct ata_queued_cmd *qc);
void (*bmdma_start)(struct ata_queued_cmd *qc);
void (*bmdma_stop)(struct ata_queued_cmd *qc);
@@ -1438,7 +1439,7 @@ static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits,
do {
udelay(10);
- status = ap->ops->check_status(ap);
+ status = ap->ops->sff_check_status(ap);
max--;
} while (status != 0xff && (status & bits) && (max > 0));