mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 05:02:12 +00:00
ide: remove no longer used ide_pio_timings[]
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
parent
c9d6c1a237
commit
3e153cfb5e
@ -75,23 +75,6 @@ static u8 ide_rate_filter(ide_drive_t *drive, u8 speed)
|
||||
return min(speed, mode);
|
||||
}
|
||||
|
||||
/*
|
||||
* Standard (generic) timings for PIO modes, from ATA2 specification.
|
||||
* These timings are for access to the IDE data port register *only*.
|
||||
* Some drives may specify a mode, while also specifying a different
|
||||
* value for cycle_time (from drive identification data).
|
||||
*/
|
||||
const ide_pio_timings_t ide_pio_timings[6] = {
|
||||
{ 70, 165, 600 }, /* PIO Mode 0 */
|
||||
{ 50, 125, 383 }, /* PIO Mode 1 */
|
||||
{ 30, 100, 240 }, /* PIO Mode 2 */
|
||||
{ 30, 80, 180 }, /* PIO Mode 3 with IORDY */
|
||||
{ 25, 70, 120 }, /* PIO Mode 4 with IORDY */
|
||||
{ 20, 50, 100 } /* PIO Mode 5 with IORDY (nonstandard) */
|
||||
};
|
||||
|
||||
EXPORT_SYMBOL_GPL(ide_pio_timings);
|
||||
|
||||
/*
|
||||
* Shared data/functions for determining best PIO mode for an IDE drive.
|
||||
* Most of this stuff originally lived in cmd640.c, and changes to the
|
||||
|
@ -1305,15 +1305,7 @@ void ide_timing_merge(struct ide_timing *, struct ide_timing *,
|
||||
struct ide_timing *, unsigned int);
|
||||
int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
|
||||
|
||||
typedef struct ide_pio_timings_s {
|
||||
int setup_time; /* Address setup (ns) minimum */
|
||||
int active_time; /* Active pulse (ns) minimum */
|
||||
int cycle_time; /* Cycle time (ns) minimum = */
|
||||
/* active + recovery (+ setup for some chips) */
|
||||
} ide_pio_timings_t;
|
||||
|
||||
u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
|
||||
extern const ide_pio_timings_t ide_pio_timings[6];
|
||||
|
||||
int ide_set_pio_mode(ide_drive_t *, u8);
|
||||
int ide_set_dma_mode(ide_drive_t *, u8);
|
||||
|
Loading…
Reference in New Issue
Block a user