forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

libata: rename SFF port ops

Browse source 
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>
This commit is contained in:
Tejun Heo 2008-04-07 22:47:16 +09:00 • committed by Jeff Garzik
commit 5682ed33aa
33 changed files with 191 additions and 187 deletions
Download patch file Download diff file Expand all files Collapse all files

23
include/linux/libata.h
View file

@ -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 (*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 (*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));