forked from Minki/linux
qd65xx: always use ->selectproc method
qd_select() checks itself whether timings should be reprogrammed so remove superfluous qd_timing_ok() and always use ->selectproc method (rename qd_select() to qd65xx_select() while at it). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
parent
1134b6fec5
commit
d07616f193
@ -88,12 +88,12 @@
|
||||
static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */
|
||||
|
||||
/*
|
||||
* qd_select:
|
||||
* qd65xx_select:
|
||||
*
|
||||
* This routine is invoked from ide.c to prepare for access to a given drive.
|
||||
* This routine is invoked to prepare for access to a given drive.
|
||||
*/
|
||||
|
||||
static void qd_select (ide_drive_t *drive)
|
||||
static void qd65xx_select(ide_drive_t *drive)
|
||||
{
|
||||
u8 index = (( (QD_TIMREG(drive)) & 0x80 ) >> 7) |
|
||||
(QD_TIMREG(drive) & 0x02);
|
||||
@ -167,37 +167,16 @@ static int qd_find_disk_type (ide_drive_t *drive,
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* qd_timing_ok:
|
||||
*
|
||||
* check whether timings don't conflict
|
||||
*/
|
||||
|
||||
static int qd_timing_ok (ide_drive_t drives[])
|
||||
{
|
||||
return (IDE_IMPLY(drives[0].present && drives[1].present,
|
||||
IDE_IMPLY(QD_TIMREG(drives) == QD_TIMREG(drives+1),
|
||||
QD_TIMING(drives) == QD_TIMING(drives+1))));
|
||||
/* if same timing register, must be same timing */
|
||||
}
|
||||
|
||||
/*
|
||||
* qd_set_timing:
|
||||
*
|
||||
* records the timing, and enables selectproc as needed
|
||||
* records the timing
|
||||
*/
|
||||
|
||||
static void qd_set_timing (ide_drive_t *drive, u8 timing)
|
||||
{
|
||||
ide_hwif_t *hwif = HWIF(drive);
|
||||
|
||||
drive->drive_data &= 0xff00;
|
||||
drive->drive_data |= timing;
|
||||
if (qd_timing_ok(hwif->drives)) {
|
||||
qd_select(drive); /* selects once */
|
||||
hwif->selectproc = NULL;
|
||||
} else
|
||||
hwif->selectproc = &qd_select;
|
||||
|
||||
printk(KERN_DEBUG "%s: %#x\n", drive->name, timing);
|
||||
}
|
||||
@ -400,7 +379,8 @@ static int __init qd_probe(int base)
|
||||
qd_setup(hwif, base, config);
|
||||
|
||||
hwif->port_init_devs = qd6500_port_init_devs;
|
||||
hwif->set_pio_mode = &qd6500_set_pio_mode;
|
||||
hwif->set_pio_mode = qd6500_set_pio_mode;
|
||||
hwif->selectproc = qd65xx_select;
|
||||
|
||||
idx[unit] = hwif->index;
|
||||
|
||||
@ -441,7 +421,8 @@ static int __init qd_probe(int base)
|
||||
qd_setup(hwif, base, config | (control << 8));
|
||||
|
||||
hwif->port_init_devs = qd6580_port_init_devs;
|
||||
hwif->set_pio_mode = &qd6580_set_pio_mode;
|
||||
hwif->set_pio_mode = qd6580_set_pio_mode;
|
||||
hwif->selectproc = qd65xx_select;
|
||||
|
||||
idx[unit] = hwif->index;
|
||||
|
||||
@ -460,6 +441,7 @@ static int __init qd_probe(int base)
|
||||
qd_setup(hwif, base, config | (control << 8));
|
||||
hwif->port_init_devs = qd6580_port_init_devs;
|
||||
hwif->set_pio_mode = qd6580_set_pio_mode;
|
||||
hwif->selectproc = qd65xx_select;
|
||||
idx[0] = hwif->index;
|
||||
}
|
||||
|
||||
@ -469,6 +451,7 @@ static int __init qd_probe(int base)
|
||||
qd_setup(mate, base, config | (control << 8));
|
||||
mate->port_init_devs = qd6580_port_init_devs;
|
||||
mate->set_pio_mode = qd6580_set_pio_mode;
|
||||
mate->selectproc = qd65xx_select;
|
||||
idx[1] = mate->index;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user