Bartlomiej Zolnierkiewicz wrote:
Remove ide_use_fast_pio() and just re-tune PIO unconditionally if DMA tuning
has failed in ->ide_dma_check. All host drivers using ide_use_fast_pio() set
drive->autotune so PIO is always tuned anyway and in some cases we _really_
need to re-tune PIO because PIO and DMA timings are shared.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Acked-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
Index: b/drivers/ide/ide-lib.c
===================================================================
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -96,21 +96,6 @@ static u8 ide_rate_filter(ide_drive_t *d
return min(speed, mode);
}
-int ide_use_fast_pio(ide_drive_t *drive)
-{
- struct hd_driveid *id = drive->id;
-
- if ((id->capability & 1) && drive->autodma)
- return 1;
-
- if ((id->capability & 8) || (id->field_valid & 2))
- return 1;
This reminds me to some time actually fix handling of pre-EIDE drives in
ide_config_drive_speed()... :-)
MBR, Sergei
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
