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ide: Remove ide_spin_wait_hwgroup() and use special requests instead

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Use a special request for serialisation purposes and get rid of the
awkward ide_spin_wait_hwgroup(). This also involves converting the
ide_devset structure so it can be shared by the /proc and the ioctl code.

Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
[bart: use rq->cmd[] directly]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Elias Oltmanns
2008-10-10 22:39:40 +02:00
committed by Bartlomiej Zolnierkiewicz
parent d6e2955a6b
commit 92f1f8fd80
10 changed files with 271 additions and 281 deletions
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42
drivers/ide/ide-tape.c
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@@ -2188,40 +2188,40 @@ static int set_##name(ide_drive_t *drive, int arg) \
return 0; \
}
#define ide_tape_devset_rw(_name, _min, _max, _field, _mulf, _divf) \
#define ide_tape_devset_rw_field(_name, _field) \
ide_tape_devset_get(_name, _field) \
ide_tape_devset_set(_name, _field) \
__IDE_DEVSET(_name, S_RW, _min, _max, get_##_name, set_##_name, _mulf, _divf)
IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
#define ide_tape_devset_r(_name, _min, _max, _field, _mulf, _divf) \
#define ide_tape_devset_r_field(_name, _field) \
ide_tape_devset_get(_name, _field) \
__IDE_DEVSET(_name, S_READ, _min, _max, get_##_name, NULL, _mulf, _divf)
IDE_DEVSET(_name, 0, get_##_name, NULL)
static int mulf_tdsc(ide_drive_t *drive) { return 1000; }
static int divf_tdsc(ide_drive_t *drive) { return HZ; }
static int divf_buffer(ide_drive_t *drive) { return 2; }
static int divf_buffer_size(ide_drive_t *drive) { return 1024; }
ide_devset_rw(dsc_overlap, 0, 1, dsc_overlap);
ide_devset_rw_field(dsc_overlap, dsc_overlap);
ide_tape_devset_rw(debug_mask, 0, 0xffff, debug_mask, NULL, NULL);
ide_tape_devset_rw(tdsc, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX,
best_dsc_rw_freq, mulf_tdsc, divf_tdsc);
ide_tape_devset_rw_field(debug_mask, debug_mask);
ide_tape_devset_rw_field(tdsc, best_dsc_rw_freq);
ide_tape_devset_r(avg_speed, 0, 0xffff, avg_speed, NULL, NULL);
ide_tape_devset_r(speed, 0, 0xffff, caps[14], NULL, NULL);
ide_tape_devset_r(buffer, 0, 0xffff, caps[16], NULL, divf_buffer);
ide_tape_devset_r(buffer_size, 0, 0xffff, buffer_size, NULL, divf_buffer_size);
ide_tape_devset_r_field(avg_speed, avg_speed);
ide_tape_devset_r_field(speed, caps[14]);
ide_tape_devset_r_field(buffer, caps[16]);
ide_tape_devset_r_field(buffer_size, buffer_size);
static const struct ide_devset *idetape_settings[] = {
&ide_devset_avg_speed,
&ide_devset_buffer,
&ide_devset_buffer_size,
&ide_devset_debug_mask,
&ide_devset_dsc_overlap,
&ide_devset_speed,
&ide_devset_tdsc,
NULL
static const struct ide_proc_devset idetape_settings[] = {
__IDE_PROC_DEVSET(avg_speed, 0, 0xffff, NULL, NULL),
__IDE_PROC_DEVSET(buffer, 0, 0xffff, NULL, divf_buffer),
__IDE_PROC_DEVSET(buffer_size, 0, 0xffff, NULL, divf_buffer_size),
__IDE_PROC_DEVSET(debug_mask, 0, 0xffff, NULL, NULL),
__IDE_PROC_DEVSET(dsc_overlap, 0, 1, NULL, NULL),
__IDE_PROC_DEVSET(speed, 0, 0xffff, NULL, NULL),
__IDE_PROC_DEVSET(tdsc, IDETAPE_DSC_RW_MIN, IDETAPE_DSC_RW_MAX,
mulf_tdsc, divf_tdsc),
{ 0 },
};
#endif