ide: switch set_xfer_rate() to use REQ_TYPE_ATA_TASKFILE requests
Based on the earlier work by Tejun Heo.
Switch set_xfer_rate() to use REQ_TYPE_ATA_TASKFILE requests
and make ide_wait_cmd() static.
There should be no functionality changes caused by this patch.
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index a4007d3..aa663e7 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -346,14 +346,20 @@
static int set_xfer_rate (ide_drive_t *drive, int arg)
{
+ ide_task_t task;
int err;
if (arg < 0 || arg > 70)
return -EINVAL;
- err = ide_wait_cmd(drive,
- WIN_SETFEATURES, (u8) arg,
- SETFEATURES_XFER, 0, NULL);
+ memset(&task, 0, sizeof(task));
+ task.tf.command = WIN_SETFEATURES;
+ task.tf.feature = SETFEATURES_XFER;
+ task.tf.nsect = (u8)arg;
+ task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
+ IDE_TFLAG_IN_NSECT;
+
+ err = ide_no_data_taskfile(drive, &task);
if (!err && arg) {
ide_set_xfer_rate(drive, (u8) arg);