lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ide: add ide_dev_has_iordy() helper (take 4)

Browse Source 
* 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>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2007-07-20 01:11:55 +02:00
parent 342cdb6d47
commit 2229833c13
3 changed files with 13 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/linux/ide.h
View File

@ -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;