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ide: remove drive->ctl

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Remove drive->ctl (it is always equal to 0x08 after init time).

While at it:

* Use ATA_DEVCTL_OBS define.

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 2008-07-15 21:21:50 +02:00
commit ff07488346
9 changed files with 15 additions and 18 deletions
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3
include/linux/ide.h
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@ -364,7 +364,6 @@ typedef struct ide_drive_s {
u8 wcache; /* status of write cache */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
u8 ctl; /* "normal" value for Control register */
u8 ready_stat; /* min status value for drive ready */
u8 mult_count; /* current multiple sector setting */
u8 mult_req; /* requested multiple sector setting */
@ -1340,7 +1339,7 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = drive->hwif;
hwif->OUTBSYNC(hwif, drive->ctl | (on ? 0 : 2),
hwif->OUTBSYNC(hwif, ATA_DEVCTL_OBS | (on ? 0 : 2),
hwif->io_ports.ctl_addr);
}