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ide: add ->read_status method

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* Remove ide_read_status() inline helper.

* Add ->read_status method for reading ATA Status register
  and use it instead of ->INB.

While at it:

* Don't use HWGROUP() macro.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2008-07-23 19:55:52 +02:00
parent c6dfa867bb
commit b73c7ee25d
15 changed files with 103 additions and 69 deletions
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8
include/linux/ide.h
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@ -490,6 +490,7 @@ typedef struct hwif_s {
const struct ide_dma_ops *dma_ops;
void (*exec_command)(struct hwif_s *, u8);
u8 (*read_status)(struct hwif_s *);
u8 (*read_sff_dma_status)(struct hwif_s *);
void (*tf_load)(ide_drive_t *, struct ide_task_s *);
@ -1362,13 +1363,6 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
hwif->io_ports.ctl_addr);
}
static inline u8 ide_read_status(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
return hwif->INB(hwif->io_ports.status_addr);
}
static inline u8 ide_read_altstatus(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;