V4L/DVB (5105): Reorder some ioctl handlers

Reorder some ioctl handlers to make easy to convert to video_ioctl2

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 2eb31ff0c1f43d3596ee76646c10188824078a30..0ba6ef39b04c4689bdd4292265afe4bf5b17eab9 100644 (file)
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -816,8 +816,7 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
                cap->capabilities =
                        V4L2_CAP_VIDEO_CAPTURE |
                        V4L2_CAP_READWRITE     |
-                       V4L2_CAP_STREAMING     |
-                       0;
+                       V4L2_CAP_STREAMING;
                if (UNSET != core->tuner_type)
                        cap->capabilities |= V4L2_CAP_TUNER;
 
@@ -928,7 +927,6 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
                return cx2341x_ext_ctrls(&dev->params, f, cmd);
        }
        case VIDIOC_S_EXT_CTRLS:
-       case VIDIOC_TRY_EXT_CTRLS:
        {
                struct v4l2_ext_controls *f = arg;
                struct cx2341x_mpeg_params p;
@@ -937,13 +935,25 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
                if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
                        return -EINVAL;
                p = dev->params;
-               err = cx2341x_ext_ctrls(&p, f, cmd);
+               err = cx2341x_ext_ctrls(&p, VIDIOC_S_EXT_CTRLS, cmd);
                if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
                        err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
                        dev->params = p;
                }
                return err;
        }
+       case VIDIOC_TRY_EXT_CTRLS:
+       {
+               struct v4l2_ext_controls *f = arg;
+               struct cx2341x_mpeg_params p;
+               int err;
+
+               if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+                       return -EINVAL;
+               p = dev->params;
+               err = cx2341x_ext_ctrls(&p, VIDIOC_TRY_EXT_CTRLS, cmd);
+               return err;
+       }
        case VIDIOC_S_FREQUENCY:
        {
                blackbird_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
@@ -1006,46 +1016,6 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
        }
 
        switch (cmd) {
-       /* ---------- tv norms ---------- */
-       case VIDIOC_ENUMSTD:
-       {
-               struct v4l2_standard *e = arg;
-               unsigned int i;
-
-               i = e->index;
-               if (i >= ARRAY_SIZE(tvnorms))
-                       return -EINVAL;
-               err = v4l2_video_std_construct(e, tvnorms[e->index].id,
-                                              tvnorms[e->index].name);
-               e->index = i;
-               if (err < 0)
-                       return err;
-               return 0;
-       }
-       case VIDIOC_G_STD:
-       {
-               v4l2_std_id *id = arg;
-
-               *id = core->tvnorm;
-               return 0;
-       }
-       case VIDIOC_S_STD:
-       {
-               v4l2_std_id *id = arg;
-               unsigned int i;
-
-               for(i = 0; i < ARRAY_SIZE(tvnorms); i++)
-                       if (*id & tvnorms[i].id)
-                               break;
-               if (i == ARRAY_SIZE(tvnorms))
-                       return -EINVAL;
-
-               mutex_lock(&core->lock);
-               cx88_set_tvnorm(core,tvnorms[i].id);
-               mutex_unlock(&core->lock);
-               return 0;
-       }
-
        /* ------ input switching ---------- */
        case VIDIOC_ENUMINPUT:
        {
@@ -1079,6 +1049,28 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                        i->std |= tvnorms[n].id;
                return 0;
        }
+       case VIDIOC_G_CTRL:
+               return cx88_get_control(core,arg);
+       case VIDIOC_S_CTRL:
+               return cx88_set_control(core,arg);
+
+       case VIDIOC_G_FREQUENCY:
+       {
+               struct v4l2_frequency *f = arg;
+
+               memset(f,0,sizeof(*f));
+
+               if (UNSET == core->tuner_type)
+                       return -EINVAL;
+
+               /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
+               f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+               f->frequency = core->freq;
+
+               cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
+
+               return 0;
+       }
        case VIDIOC_G_INPUT:
        {
                unsigned int *i = arg;
@@ -1100,23 +1092,6 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
        }
 
 
-
-       /* --- controls ---------------------------------------------- */
-       case VIDIOC_QUERYCTRL:
-       {
-               struct v4l2_queryctrl *qctrl = arg;
-
-               qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
-                       if (unlikely(qctrl->id == 0))
-                               return -EINVAL;
-               return cx8800_ctrl_query(qctrl);
-       }
-       case VIDIOC_G_CTRL:
-               return cx88_get_control(core,arg);
-       case VIDIOC_S_CTRL:
-               return cx88_set_control(core,arg);
-
-       /* --- tuner ioctls ------------------------------------------ */
        case VIDIOC_G_TUNER:
        {
                struct v4l2_tuner *t = arg;
@@ -1149,23 +1124,58 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                cx88_set_stereo(core, t->audmode, 1);
                return 0;
        }
-       case VIDIOC_G_FREQUENCY:
+       /* ---------- tv norms ---------- */
+       case VIDIOC_S_STD:
        {
-               struct v4l2_frequency *f = arg;
-
-               memset(f,0,sizeof(*f));
+               v4l2_std_id *id = arg;
+               unsigned int i;
 
-               if (UNSET == core->tuner_type)
+               for(i = 0; i < ARRAY_SIZE(tvnorms); i++)
+                       if (*id & tvnorms[i].id)
+                               break;
+               if (i == ARRAY_SIZE(tvnorms))
                        return -EINVAL;
 
-               /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
-               f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
-               f->frequency = core->freq;
+               mutex_lock(&core->lock);
+               cx88_set_tvnorm(core,tvnorms[i].id);
+               mutex_unlock(&core->lock);
+               return 0;
+       }
+       case VIDIOC_ENUMSTD:
+       {
+               struct v4l2_standard *e = arg;
+               unsigned int i;
 
-               cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
+               i = e->index;
+               if (i >= ARRAY_SIZE(tvnorms))
+                       return -EINVAL;
+               err = v4l2_video_std_construct(e, tvnorms[e->index].id,
+                                              tvnorms[e->index].name);
+               e->index = i;
+               if (err < 0)
+                       return err;
+               return 0;
+       }
+       case VIDIOC_G_STD:
+       {
+               v4l2_std_id *id = arg;
 
+               *id = core->tvnorm;
                return 0;
        }
+
+
+       /* --- controls ---------------------------------------------- */
+       case VIDIOC_QUERYCTRL:
+       {
+               struct v4l2_queryctrl *qctrl = arg;
+
+               qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+                       if (unlikely(qctrl->id == 0))
+                               return -EINVAL;
+               return cx8800_ctrl_query(qctrl);
+       }
+       /* --- tuner ioctls ------------------------------------------ */
        case VIDIOC_S_FREQUENCY:
        {
                struct v4l2_frequency *f = arg;