[PATCH 15/15] ide: remove REQ_TYPE_ATA_TASK

[Bartlomiej Zolnierkiewicz]

Based on the earlier work by Tejun Heo.

All users are gone so we can finally remove it.

Cc: Tejun Heo <[EMAIL PROTECTED]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
 drivers/ide/ide-io.c   |   25 +------------------------
 drivers/ide/ide-lib.c  |    3 +--
 include/linux/blkdev.h |    1 -
 3 files changed, 2 insertions(+), 27 deletions(-)

Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -332,22 +332,6 @@ void ide_end_drive_cmd (ide_drive_t *dri
                        args[1] = err;
                        args[2] = hwif->INB(IDE_NSECTOR_REG);
                }
-       } else if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
-               u8 *args = (u8 *) rq->buffer;
-               if (rq->errors == 0)
-                       rq->errors = !OK_STAT(stat,READY_STAT,BAD_STAT);
-
-               if (args) {
-                       args[0] = stat;
-                       args[1] = err;
-                       /* be sure we're looking at the low order bits */
-                       hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG);
-                       args[2] = hwif->INB(IDE_NSECTOR_REG);
-                       args[3] = hwif->INB(IDE_SECTOR_REG);
-                       args[4] = hwif->INB(IDE_LCYL_REG);
-                       args[5] = hwif->INB(IDE_HCYL_REG);
-                       args[6] = hwif->INB(IDE_SELECT_REG);
-               }
        } else if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
                ide_task_t *args = (ide_task_t *) rq->special;
                if (rq->errors == 0)
@@ -877,13 +861,7 @@ static ide_startstop_t execute_drive_cmd
                goto done;
 
        memset(&ltask, 0, sizeof(ltask));
-       if (rq->cmd_type == REQ_TYPE_ATA_TASK) {
-#ifdef DEBUG
-               printk("%s: DRIVE_TASK_CMD\n", drive->name);
-#endif
-               memcpy(&ltask.tf_array[7], &args[1], 6);
-               ltask.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE;
-       } else { /* rq->cmd_type == REQ_TYPE_ATA_CMD */
+       if (rq->cmd_type == REQ_TYPE_ATA_CMD) {
 #ifdef DEBUG
                printk("%s: DRIVE_CMD\n", drive->name);
 #endif
@@ -1009,7 +987,6 @@ static ide_startstop_t start_request (id
                        ide_config_drive_speed(drive, drive->desired_speed);
 
                if (rq->cmd_type == REQ_TYPE_ATA_CMD ||
-                   rq->cmd_type == REQ_TYPE_ATA_TASK ||
                    rq->cmd_type == REQ_TYPE_ATA_TASKFILE)
                        return execute_drive_cmd(drive, rq);
                else if (blk_pm_request(rq)) {
Index: b/drivers/ide/ide-lib.c
===================================================================
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -455,8 +455,7 @@ static void ide_dump_opcode(ide_drive_t 
        spin_unlock(&ide_lock);
        if (!rq)
                return;
-       if (rq->cmd_type == REQ_TYPE_ATA_CMD ||
-           rq->cmd_type == REQ_TYPE_ATA_TASK) {
+       if (rq->cmd_type == REQ_TYPE_ATA_CMD) {
                char *args = rq->buffer;
                if (args) {
                        opcode = args[0];
Index: b/include/linux/blkdev.h
===================================================================
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -144,7 +144,6 @@ enum rq_cmd_type_bits {
         * private REQ_LB opcodes to differentiate what type of request this is
         */
        REQ_TYPE_ATA_CMD,
-       REQ_TYPE_ATA_TASK,
        REQ_TYPE_ATA_TASKFILE,
        REQ_TYPE_ATA_PC,
 };
-
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