[media] ivtv: simplify how the decoder controls are set up

The code was unnecessarily complex, introducing a hdl_out handler that was
not needed. Instead just add the controls to the cxhdl.hdl handler directly.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c
index e2901184db0982aaace00c3b48d103c6e0a35c27..c60424601cb91e3e38d9140a566967c346f34db9 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-controls.c
+++ b/drivers/media/video/ivtv/ivtv-controls.c
@@ -129,7 +129,7 @@ int ivtv_g_pts_frame(struct ivtv *itv, s64 *pts, s64 *frame)
 
 static int ivtv_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 {
-       struct ivtv *itv = container_of(ctrl->handler, struct ivtv, hdl_out);
+       struct ivtv *itv = container_of(ctrl->handler, struct ivtv, cxhdl.hdl);
 
        switch (ctrl->id) {
        /* V4L2_CID_MPEG_VIDEO_DEC_PTS and V4L2_CID_MPEG_VIDEO_DEC_FRAME
@@ -143,7 +143,7 @@ static int ivtv_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 
 static int ivtv_s_ctrl(struct v4l2_ctrl *ctrl)
 {
-       struct ivtv *itv = container_of(ctrl->handler, struct ivtv, hdl_out);
+       struct ivtv *itv = container_of(ctrl->handler, struct ivtv, cxhdl.hdl);
 
        switch (ctrl->id) {
        /* V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK and MULTILINGUAL_PLAYBACK

diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 107e9e6d6a52b593f91f74d230a3ccb3893e21a8..cfc4276d907e57c3c2758d3caac032c2d987d280 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -1198,28 +1198,28 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
        itv->tuner_std = itv->std;
 
        if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
-               v4l2_ctrl_handler_init(&itv->hdl_out, 50);
-               itv->ctrl_pts = v4l2_ctrl_new_std(&itv->hdl_out, &ivtv_hdl_out_ops,
+               struct v4l2_ctrl_handler *hdl = itv->v4l2_dev.ctrl_handler;
+
+               itv->ctrl_pts = v4l2_ctrl_new_std(hdl, &ivtv_hdl_out_ops,
                                V4L2_CID_MPEG_VIDEO_DEC_PTS, 0, 0, 1, 0);
-               itv->ctrl_frame = v4l2_ctrl_new_std(&itv->hdl_out, &ivtv_hdl_out_ops,
+               itv->ctrl_frame = v4l2_ctrl_new_std(hdl, &ivtv_hdl_out_ops,
                                V4L2_CID_MPEG_VIDEO_DEC_FRAME, 0, 0x7fffffff, 1, 0);
                /* Note: V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO is not supported,
                   mask that menu item. */
                itv->ctrl_audio_playback =
-                       v4l2_ctrl_new_std_menu(&itv->hdl_out, &ivtv_hdl_out_ops,
+                       v4l2_ctrl_new_std_menu(hdl, &ivtv_hdl_out_ops,
                                V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK,
                                V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO,
                                1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO,
                                V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO);
                itv->ctrl_audio_multilingual_playback =
-                       v4l2_ctrl_new_std_menu(&itv->hdl_out, &ivtv_hdl_out_ops,
+                       v4l2_ctrl_new_std_menu(hdl, &ivtv_hdl_out_ops,
                                V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK,
                                V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO,
                                1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO,
                                V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT);
-               v4l2_ctrl_add_handler(&itv->hdl_out, &itv->cxhdl.hdl);
-               if (itv->hdl_out.error) {
-                       retval = itv->hdl_out.error;
+               if (hdl->error) {
+                       retval = hdl->error;
                        goto free_i2c;
                }
                v4l2_ctrl_cluster(2, &itv->ctrl_pts);
@@ -1260,8 +1260,6 @@ free_streams:
 free_irq:
        free_irq(itv->pdev->irq, (void *)itv);
 free_i2c:
-       if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
-               v4l2_ctrl_handler_free(&itv->hdl_out);
        v4l2_ctrl_handler_free(&itv->cxhdl.hdl);
        exit_ivtv_i2c(itv);
 free_io:
@@ -1418,8 +1416,6 @@ static void ivtv_remove(struct pci_dev *pdev)
        ivtv_streams_cleanup(itv, 1);
        ivtv_udma_free(itv);
 
-       if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
-               v4l2_ctrl_handler_free(&itv->hdl_out);
        v4l2_ctrl_handler_free(&itv->cxhdl.hdl);
 
        exit_ivtv_i2c(itv);

diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index f83857aedbd1b65badac441bfdf799c76e22a823..f767df9439548cb9e21023997b243c4f0308e6a0 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -641,7 +641,6 @@ struct ivtv {
                struct v4l2_ctrl *ctrl_audio_playback;
                struct v4l2_ctrl *ctrl_audio_multilingual_playback;
        };
-       struct v4l2_ctrl_handler hdl_out;
        struct v4l2_ctrl_handler hdl_gpio;
        struct v4l2_subdev sd_gpio;     /* GPIO sub-device */
        u16 instance;

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 385e003fcfbb882d732fcccd9119dc390879b150..5452beef8e117cf75a99963a5e04f204d13d5083 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1548,10 +1548,7 @@ static int ivtv_log_status(struct file *file, void *fh)
        }
        IVTV_INFO("Tuner:  %s\n",
                test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
-       if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
-               v4l2_ctrl_handler_log_status(&itv->hdl_out, itv->v4l2_dev.name);
-       else
-               v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name);
+       v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name);
        IVTV_INFO("Status flags:    0x%08lx\n", itv->i_flags);
        for (i = 0; i < IVTV_MAX_STREAMS; i++) {
                struct ivtv_stream *s = &itv->streams[i];

diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index 9cc037c12609e2522f2f276e0b80a7000e8aa461..7ea5ca7f012be51b2ef768cd370403d45be907fd 100644 (file)
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -223,11 +223,8 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
 
        s->vdev->num = num;
        s->vdev->v4l2_dev = &itv->v4l2_dev;
-       if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
-               s->vdev->ctrl_handler = &itv->hdl_out;
-       else
-               s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler;
        s->vdev->fops = ivtv_stream_info[type].fops;
+       s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler;
        s->vdev->release = video_device_release;
        s->vdev->tvnorms = V4L2_STD_ALL;
        s->vdev->lock = &itv->serialize_lock;