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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-07-20 01:11:55 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-07-20 01:11:55 +0200
commit2229833c1365346b64357a9263fa724f74f5e376 (patch)
tree50f06ee86c940ef415561e548dabaaafd81a49a3 /include
parent342cdb6d4739cee430efc3eafcacd1605db66036 (diff)
downloadop-kernel-dev-2229833c1365346b64357a9263fa724f74f5e376.zip
op-kernel-dev-2229833c1365346b64357a9263fa724f74f5e376.tar.gz
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')
-rw-r--r--include/linux/ide.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 83a117d..349c22a 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;
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