AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-29 22:26:44 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

V4L/DVB (5105): Reorder some ioctl handlers

Browse Source 
Reorder some ioctl handlers to make easy to convert to video_ioctl2

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-01-20 13:59:22 -03:00
parent ed10b06d8d
commit 23154f2f3b
1 changed files with 85 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

160
drivers/media/video/cx88/cx88-blackbird.c
View File

@ -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;
@ -928,6 +927,21 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
return cx2341x_ext_ctrls(&dev->params, f, cmd);
}
case VIDIOC_S_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_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;
@ -937,11 +951,7 @@ 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);
if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p);
dev->params = p;
}
err = cx2341x_ext_ctrls(&p, VIDIOC_TRY_EXT_CTRLS, cmd);
return err;
}
case VIDIOC_S_FREQUENCY:
@ -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;
v4l2_std_id *id = arg;
unsigned int i;
memset(f,0,sizeof(*f));
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;
cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f);
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;
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;