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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-26 20:13:12 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-26 20:13:12 +0100
commit34f5d5ae35240a11846875d76eb935875ab0c366 (patch)
tree4090df8cd81e97d8b86deebf83420426316dfa6b /drivers
parent0455fcc821e87d362f2047922c59c0f378a122b5 (diff)
downloadop-kernel-dev-34f5d5ae35240a11846875d76eb935875ab0c366.zip
op-kernel-dev-34f5d5ae35240a11846875d76eb935875ab0c366.tar.gz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/ide-proc.c12
-rw-r--r--drivers/ide/ide-taskfile.c3
2 files changed, 11 insertions, 4 deletions
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 ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int va
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);
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 9404650..a1796cf 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -750,7 +750,8 @@ abort:
}
#endif
-int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, u8 *buf)
+static int ide_wait_cmd(ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature,
+ u8 sectors, u8 *buf)
{
struct request rq;
u8 buffer[4];
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