diff options
-rw-r--r-- | drivers/ide/ide-io.c | 32 | ||||
-rw-r--r-- | drivers/ide/ide-iops.c | 3 | ||||
-rw-r--r-- | include/linux/ide.h | 1 |
3 files changed, 25 insertions, 11 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c193553f6fe7..0e0280076fcd 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c | |||
@@ -519,21 +519,24 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 | |||
519 | if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) | 519 | if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) |
520 | try_to_flush_leftover_data(drive); | 520 | try_to_flush_leftover_data(drive); |
521 | 521 | ||
522 | if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) { | ||
523 | ide_kill_rq(drive, rq); | ||
524 | return ide_stopped; | ||
525 | } | ||
526 | |||
522 | if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) | 527 | if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) |
523 | /* force an abort */ | 528 | rq->errors |= ERROR_RESET; |
524 | hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG); | ||
525 | 529 | ||
526 | if (rq->errors >= ERROR_MAX || blk_noretry_request(rq)) | 530 | if ((rq->errors & ERROR_RESET) == ERROR_RESET) { |
527 | ide_kill_rq(drive, rq); | ||
528 | else { | ||
529 | if ((rq->errors & ERROR_RESET) == ERROR_RESET) { | ||
530 | ++rq->errors; | ||
531 | return ide_do_reset(drive); | ||
532 | } | ||
533 | if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) | ||
534 | drive->special.b.recalibrate = 1; | ||
535 | ++rq->errors; | 531 | ++rq->errors; |
532 | return ide_do_reset(drive); | ||
536 | } | 533 | } |
534 | |||
535 | if ((rq->errors & ERROR_RECAL) == ERROR_RECAL) | ||
536 | drive->special.b.recalibrate = 1; | ||
537 | |||
538 | ++rq->errors; | ||
539 | |||
537 | return ide_stopped; | 540 | return ide_stopped; |
538 | } | 541 | } |
539 | 542 | ||
@@ -1025,6 +1028,13 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) | |||
1025 | if (!drive->special.all) { | 1028 | if (!drive->special.all) { |
1026 | ide_driver_t *drv; | 1029 | ide_driver_t *drv; |
1027 | 1030 | ||
1031 | /* | ||
1032 | * We reset the drive so we need to issue a SETFEATURES. | ||
1033 | * Do it _after_ do_special() restored device parameters. | ||
1034 | */ | ||
1035 | if (drive->current_speed == 0xff) | ||
1036 | ide_config_drive_speed(drive, drive->desired_speed); | ||
1037 | |||
1028 | if (rq->cmd_type == REQ_TYPE_ATA_CMD || | 1038 | if (rq->cmd_type == REQ_TYPE_ATA_CMD || |
1029 | rq->cmd_type == REQ_TYPE_ATA_TASK || | 1039 | rq->cmd_type == REQ_TYPE_ATA_TASK || |
1030 | rq->cmd_type == REQ_TYPE_ATA_TASKFILE) | 1040 | rq->cmd_type == REQ_TYPE_ATA_TASKFILE) |
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 5523c52fee7a..1ee53a551c3a 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
@@ -1094,6 +1094,9 @@ static void pre_reset(ide_drive_t *drive) | |||
1094 | if (HWIF(drive)->pre_reset != NULL) | 1094 | if (HWIF(drive)->pre_reset != NULL) |
1095 | HWIF(drive)->pre_reset(drive); | 1095 | HWIF(drive)->pre_reset(drive); |
1096 | 1096 | ||
1097 | if (drive->current_speed != 0xff) | ||
1098 | drive->desired_speed = drive->current_speed; | ||
1099 | drive->current_speed = 0xff; | ||
1097 | } | 1100 | } |
1098 | 1101 | ||
1099 | /* | 1102 | /* |
diff --git a/include/linux/ide.h b/include/linux/ide.h index 34f2676b3c62..58564a199862 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
@@ -615,6 +615,7 @@ typedef struct ide_drive_s { | |||
615 | u8 init_speed; /* transfer rate set at boot */ | 615 | u8 init_speed; /* transfer rate set at boot */ |
616 | u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */ | 616 | u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */ |
617 | u8 current_speed; /* current transfer rate set */ | 617 | u8 current_speed; /* current transfer rate set */ |
618 | u8 desired_speed; /* desired transfer rate set */ | ||
618 | u8 dn; /* now wide spread use */ | 619 | u8 dn; /* now wide spread use */ |
619 | u8 wcache; /* status of write cache */ | 620 | u8 wcache; /* status of write cache */ |
620 | u8 acoustic; /* acoustic management */ | 621 | u8 acoustic; /* acoustic management */ |