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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:55 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-07-20 01:11:55 +0200 |
| commit | 2229833c1365346b64357a9263fa724f74f5e376 (patch) | |
| tree | 50f06ee86c940ef415561e548dabaaafd81a49a3 /include/linux | |
| parent | ide: make ide_get_best_pio_mode() print info if overriding PIO mode (diff) | |
| download | linux-dev-2229833c1365346b64357a9263fa724f74f5e376.tar.xz linux-dev-2229833c1365346b64357a9263fa724f74f5e376.zip | |
ide: add ide_dev_has_iordy() helper (take 4)
* Add ide_dev_has_iordy() helper and use it sl82c105 host driver.
* Remove no longer needed ide_pio_data_t.use_iordy field.
v2/v3:
* Fix issues noticed by Sergei:
- correct patch description
- fix comment in ide_get_best_pio_mode()
v4:
* Fix "ata_" prefix (Noticed by Jeff).
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ide.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 83a117d673c7..349c22a1fbc5 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1363,6 +1363,11 @@ extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); int ide_use_fast_pio(ide_drive_t *); +static inline int ide_dev_has_iordy(struct hd_driveid *id) +{ + return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0; +} + u8 ide_dump_status(ide_drive_t *, const char *, u8); typedef struct ide_pio_timings_s { @@ -1374,7 +1379,6 @@ typedef struct ide_pio_timings_s { typedef struct ide_pio_data_s { u8 pio_mode; - u8 use_iordy; unsigned int cycle_time; } ide_pio_data_t; |