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-rw-r--r--drivers/ide/ide-taskfile.c25
-rw-r--r--include/linux/ide.h2
2 files changed, 13 insertions, 14 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 1a34edb183ec..5f6d01a4222c 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -170,23 +170,25 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
ide_tf_load(drive, task);
- if (task->handler != NULL) {
- if (task->prehandler != NULL) {
- hwif->OUTBSYNC(drive, tf->command, IDE_COMMAND_REG);
- ndelay(400); /* FIXME */
- return task->prehandler(drive, task->rq);
- }
+ switch (task->data_phase) {
+ case TASKFILE_MULTI_OUT:
+ case TASKFILE_OUT:
+ hwif->OUTBSYNC(drive, tf->command, IDE_COMMAND_REG);
+ ndelay(400); /* FIXME */
+ return pre_task_out_intr(drive, task->rq);
+ case TASKFILE_MULTI_IN:
+ case TASKFILE_IN:
+ case TASKFILE_NO_DATA:
ide_execute_command(drive, tf->command, task->handler, WAIT_WORSTCASE, NULL);
return ide_started;
- }
-
- if (task_dma_ok(task) && drive->using_dma && !hwif->dma_setup(drive)) {
+ default:
+ if (task_dma_ok(task) == 0 || drive->using_dma == 0 ||
+ hwif->dma_setup(drive))
+ return ide_stopped;
hwif->dma_exec_cmd(drive, tf->command);
hwif->dma_start(drive);
return ide_started;
}
-
- return ide_stopped;
}
/*
@@ -665,7 +667,6 @@ int ide_taskfile_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
}
/* fall through */
case TASKFILE_OUT:
- args.prehandler = &pre_task_out_intr;
args.handler = &task_out_intr;
/* fall through */
case TASKFILE_OUT_DMAQ:
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 849447572a6b..2c28fb75915a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -626,7 +626,6 @@ typedef struct hwif_s {
/*
* internal ide interrupt handler type
*/
-typedef ide_startstop_t (ide_pre_handler_t)(ide_drive_t *, struct request *);
typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
typedef int (ide_expiry_t)(ide_drive_t *);
@@ -950,7 +949,6 @@ typedef struct ide_task_s {
};
u32 tf_flags;
int data_phase;
- ide_pre_handler_t *prehandler;
ide_handler_t *handler;
struct request *rq; /* copy of request */
void *special; /* valid_t generally */