Commit d07616f1 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

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: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 1134b6fe
......@@ -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;
}
......
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