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Commit dcbd83b1 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (10708): zoran: remove old V4L1 ioctls, use v4l1-compat instead. 

Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9f1b9efa
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Showing with 46 additions and 417 deletions
drivers/media/video/zoran/Kconfig
View file @ dcbd83b1
config VIDEO_ZORAN
tristate "Zoran ZR36057/36067 Video For Linux"
depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && VIRT_TO_BUS
depends on PCI && I2C_ALGOBIT && VIDEO_V4L2 && VIRT_TO_BUS
help
Say Y for support for MJPEG capture cards based on the Zoran
36057/36067 PCI controller chipset. This includes the Iomega
......@@ -66,7 +66,7 @@ config VIDEO_ZORAN_LML33R10
config VIDEO_ZORAN_AVS6EYES
tristate "AverMedia 6 Eyes support (EXPERIMENTAL)"
depends on VIDEO_ZORAN_ZR36060 && EXPERIMENTAL && VIDEO_V4L1
depends on VIDEO_ZORAN_ZR36060 && EXPERIMENTAL
select VIDEO_BT856 if VIDEO_HELPER_CHIPS_AUTO
select VIDEO_BT866 if VIDEO_HELPER_CHIPS_AUTO
select VIDEO_KS0127 if VIDEO_HELPER_CHIPS_AUTO
......
drivers/media/video/zoran/zoran_driver.c
View file @ dcbd83b1
......@@ -613,64 +613,6 @@ zoran_v4l_queue_frame (struct file *file,
return res;
}
static int
v4l_grab (struct file *file,
struct video_mmap *mp)
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int res = 0, i;
for (i = 0; i < NUM_FORMATS; i++) {
if (zoran_formats[i].palette == mp->format &&
zoran_formats[i].flags & ZORAN_FORMAT_CAPTURE &&
!(zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED))
break;
}
if (i == NUM_FORMATS || zoran_formats[i].depth == 0) {
dprintk(1,
KERN_ERR
"%s: v4l_grab() - wrong bytes-per-pixel format\n",
ZR_DEVNAME(zr));
return -EINVAL;
}
/*
* To minimize the time spent in the IRQ routine, we avoid setting up
* the video front end there.
* If this grab has different parameters from a running streaming capture
* we stop the streaming capture and start it over again.
*/
if (zr->v4l_memgrab_active &&
(zr->v4l_settings.width != mp->width ||
zr->v4l_settings.height != mp->height ||
zr->v4l_settings.format->palette != mp->format)) {
res = wait_grab_pending(zr);
if (res)
return res;
}
if ((res = zoran_v4l_set_format(file,
mp->width,
mp->height,
&zoran_formats[i])))
return res;
zr->v4l_settings = fh->v4l_settings;
/* queue the frame in the pending queue */
if ((res = zoran_v4l_queue_frame(file, mp->frame))) {
fh->v4l_buffers.active = ZORAN_FREE;
return res;
}
/* put the 36057 into frame grabbing mode */
if (!res && !zr->v4l_memgrab_active)
zr36057_set_memgrab(zr, 1);
//dprintk(4, KERN_INFO "%s: Frame grab 3...\n", ZR_DEVNAME(zr));
return res;
}
/*
* Sync on a V4L buffer
*/
......@@ -1760,6 +1702,7 @@ zoran_set_input (struct zoran *zr,
* ioctl routine
*/
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static long zoran_default(struct file *file, void *__fh, int cmd, void *arg)
{
struct zoran_fh *fh = __fh;
......@@ -1767,363 +1710,6 @@ static long zoran_default(struct file *file, void *__fh, int cmd, void *arg)
struct zoran_jpg_settings settings;
switch (cmd) {
case VIDIOCGCAP:
{
struct video_capability *vcap = arg;
dprintk(3, KERN_DEBUG "%s: VIDIOCGCAP\n", ZR_DEVNAME(zr));
memset(vcap, 0, sizeof(struct video_capability));
strncpy(vcap->name, ZR_DEVNAME(zr), sizeof(vcap->name)-1);
vcap->type = ZORAN_VID_TYPE;
vcap->channels = zr->card.inputs;
vcap->audios = 0;
mutex_lock(&zr->resource_lock);
vcap->maxwidth = BUZ_MAX_WIDTH;
vcap->maxheight = BUZ_MAX_HEIGHT;
vcap->minwidth = BUZ_MIN_WIDTH;
vcap->minheight = BUZ_MIN_HEIGHT;
mutex_unlock(&zr->resource_lock);
return 0;
}
case VIDIOCGCHAN:
{
struct video_channel *vchan = arg;
int channel = vchan->channel;
dprintk(3, KERN_DEBUG "%s: VIDIOCGCHAN - channel=%d\n",
ZR_DEVNAME(zr), vchan->channel);
memset(vchan, 0, sizeof(struct video_channel));
if (channel > zr->card.inputs || channel < 0) {
dprintk(1,
KERN_ERR
"%s: VIDIOCGCHAN on not existing channel %d\n",
ZR_DEVNAME(zr), channel);
return -EINVAL;
}
strcpy(vchan->name, zr->card.input[channel].name);
vchan->tuners = 0;
vchan->flags = 0;
vchan->type = VIDEO_TYPE_CAMERA;
mutex_lock(&zr->resource_lock);
vchan->norm = zr->norm;
mutex_unlock(&zr->resource_lock);
vchan->channel = channel;
return 0;
}
/* RJ: the documentation at http://roadrunner.swansea.linux.org.uk/v4lapi.shtml says:
*
* * "The VIDIOCSCHAN ioctl takes an integer argument and switches the capture to this input."
* * ^^^^^^^
* * The famos BTTV driver has it implemented with a struct video_channel argument
* * and we follow it for compatibility reasons
* *
* * BTW: this is the only way the user can set the norm!
*/
case VIDIOCSCHAN:
{
struct video_channel *vchan = arg;
int res;
dprintk(3,
KERN_DEBUG
"%s: VIDIOCSCHAN - channel=%d, norm=%d\n",
ZR_DEVNAME(zr), vchan->channel, vchan->norm);
mutex_lock(&zr->resource_lock);
if ((res = zoran_set_input(zr, vchan->channel)))
goto schan_unlock_and_return;
if ((res = zoran_set_norm(zr, vchan->norm)))
goto schan_unlock_and_return;
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
schan_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCGPICT:
{
struct video_picture *vpict = arg;
dprintk(3, KERN_DEBUG "%s: VIDIOCGPICT\n", ZR_DEVNAME(zr));
memset(vpict, 0, sizeof(struct video_picture));
mutex_lock(&zr->resource_lock);
vpict->hue = zr->hue;
vpict->brightness = zr->brightness;
vpict->contrast = zr->contrast;
vpict->colour = zr->saturation;
if (fh->overlay_settings.format) {
vpict->depth = fh->overlay_settings.format->depth;
vpict->palette = fh->overlay_settings.format->palette;
} else {
vpict->depth = 0;
}
mutex_unlock(&zr->resource_lock);
return 0;
}
case VIDIOCSPICT:
{
struct video_picture *vpict = arg;
int i;
dprintk(3,
KERN_DEBUG
"%s: VIDIOCSPICT - bri=%d, hue=%d, col=%d, con=%d, dep=%d, pal=%d\n",
ZR_DEVNAME(zr), vpict->brightness, vpict->hue,
vpict->colour, vpict->contrast, vpict->depth,
vpict->palette);
for (i = 0; i < NUM_FORMATS; i++) {
const struct zoran_format *fmt = &zoran_formats[i];
if (fmt->palette != -1 &&
fmt->flags & ZORAN_FORMAT_OVERLAY &&
fmt->palette == vpict->palette &&
fmt->depth == vpict->depth)
break;
}
if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOCSPICT - Invalid palette %d\n",
ZR_DEVNAME(zr), vpict->palette);
return -EINVAL;
}
mutex_lock(&zr->resource_lock);
decoder_command(zr, DECODER_SET_PICTURE, vpict);
zr->hue = vpict->hue;
zr->contrast = vpict->contrast;
zr->saturation = vpict->colour;
zr->brightness = vpict->brightness;
fh->overlay_settings.format = &zoran_formats[i];
mutex_unlock(&zr->resource_lock);
return 0;
}
case VIDIOCCAPTURE:
{
int *on = arg, res;
dprintk(3, KERN_DEBUG "%s: VIDIOCCAPTURE - on=%d\n",
ZR_DEVNAME(zr), *on);
mutex_lock(&zr->resource_lock);
res = setup_overlay(file, *on);
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCGWIN:
{
struct video_window *vwin = arg;
dprintk(3, KERN_DEBUG "%s: VIDIOCGWIN\n", ZR_DEVNAME(zr));
memset(vwin, 0, sizeof(struct video_window));
mutex_lock(&zr->resource_lock);
vwin->x = fh->overlay_settings.x;
vwin->y = fh->overlay_settings.y;
vwin->width = fh->overlay_settings.width;
vwin->height = fh->overlay_settings.height;
mutex_unlock(&zr->resource_lock);
vwin->clipcount = 0;
return 0;
}
case VIDIOCSWIN:
{
struct video_window *vwin = arg;
int res;
dprintk(3,
KERN_DEBUG
"%s: VIDIOCSWIN - x=%d, y=%d, w=%d, h=%d, clipcount=%d\n",
ZR_DEVNAME(zr), vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clipcount);
mutex_lock(&zr->resource_lock);
res =
setup_window(file, vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clips,
vwin->clipcount, NULL);
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCGFBUF:
{
struct video_buffer *vbuf = arg;
dprintk(3, KERN_DEBUG "%s: VIDIOCGFBUF\n", ZR_DEVNAME(zr));
mutex_lock(&zr->resource_lock);
*vbuf = zr->buffer;
mutex_unlock(&zr->resource_lock);
return 0;
}
case VIDIOCSFBUF:
{
struct video_buffer *vbuf = arg;
int i, res = 0;
dprintk(3,
KERN_DEBUG
"%s: VIDIOCSFBUF - base=%p, w=%d, h=%d, depth=%d, bpl=%d\n",
ZR_DEVNAME(zr), vbuf->base, vbuf->width,
vbuf->height, vbuf->depth, vbuf->bytesperline);
for (i = 0; i < NUM_FORMATS; i++)
if (zoran_formats[i].depth == vbuf->depth)
break;
if (i == NUM_FORMATS) {
dprintk(1,
KERN_ERR
"%s: VIDIOCSFBUF - invalid fbuf depth %d\n",
ZR_DEVNAME(zr), vbuf->depth);
return -EINVAL;
}
mutex_lock(&zr->resource_lock);
res =
setup_fbuffer(file, vbuf->base, &zoran_formats[i],
vbuf->width, vbuf->height,
vbuf->bytesperline);
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCSYNC:
{
int *frame = arg, res;
dprintk(3, KERN_DEBUG "%s: VIDIOCSYNC - frame=%d\n",
ZR_DEVNAME(zr), *frame);
mutex_lock(&zr->resource_lock);
res = v4l_sync(file, *frame);
mutex_unlock(&zr->resource_lock);
if (!res)
zr->v4l_sync_tail++;
return res;
}
case VIDIOCMCAPTURE:
{
struct video_mmap *vmap = arg;
int res;
dprintk(3,
KERN_DEBUG
"%s: VIDIOCMCAPTURE - frame=%d, geom=%dx%d, fmt=%d\n",
ZR_DEVNAME(zr), vmap->frame, vmap->width, vmap->height,
vmap->format);
mutex_lock(&zr->resource_lock);
res = v4l_grab(file, vmap);
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCGMBUF:
{
struct video_mbuf *vmbuf = arg;
int i, res = 0;
dprintk(3, KERN_DEBUG "%s: VIDIOCGMBUF\n", ZR_DEVNAME(zr));
vmbuf->size =
fh->v4l_buffers.num_buffers *
fh->v4l_buffers.buffer_size;
vmbuf->frames = fh->v4l_buffers.num_buffers;
for (i = 0; i < vmbuf->frames; i++) {
vmbuf->offsets[i] =
i * fh->v4l_buffers.buffer_size;
}
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
KERN_ERR
"%s: VIDIOCGMBUF - buffers already allocated\n",
ZR_DEVNAME(zr));
res = -EINVAL;
goto v4l1reqbuf_unlock_and_return;
}
if (v4l_fbuffer_alloc(file)) {
res = -ENOMEM;
goto v4l1reqbuf_unlock_and_return;
}
/* The next mmap will map the V4L buffers */
fh->map_mode = ZORAN_MAP_MODE_RAW;
v4l1reqbuf_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
}
case VIDIOCGUNIT:
{
struct video_unit *vunit = arg;
dprintk(3, KERN_DEBUG "%s: VIDIOCGUNIT\n", ZR_DEVNAME(zr));
vunit->video = zr->video_dev->minor;
vunit->vbi = VIDEO_NO_UNIT;
vunit->radio = VIDEO_NO_UNIT;
vunit->audio = VIDEO_NO_UNIT;
vunit->teletext = VIDEO_NO_UNIT;
return 0;
}
/*
* RJ: In principal we could support subcaptures for V4L grabbing.
* Not even the famous BTTV driver has them, however.
* If there should be a strong demand, one could consider
* to implement them.
*/
case VIDIOCGCAPTURE:
{
dprintk(3, KERN_ERR "%s: VIDIOCGCAPTURE not supported\n",
ZR_DEVNAME(zr));
return -EINVAL;
}
case VIDIOCSCAPTURE:
{
dprintk(3, KERN_ERR "%s: VIDIOCSCAPTURE not supported\n",
ZR_DEVNAME(zr));
return -EINVAL;
}
case BUZIOC_G_PARAMS:
{
struct zoran_params *bparams = arg;
......@@ -2383,6 +1969,46 @@ static long zoran_default(struct file *file, void *__fh, int cmd, void *arg)
}
}
static int zoran_vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *vmbuf)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
int i, res = 0;
vmbuf->size =
fh->v4l_buffers.num_buffers *
fh->v4l_buffers.buffer_size;
vmbuf->frames = fh->v4l_buffers.num_buffers;
for (i = 0; i < vmbuf->frames; i++) {
vmbuf->offsets[i] =
i * fh->v4l_buffers.buffer_size;
}
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
KERN_ERR
"%s: VIDIOCGMBUF - buffers already allocated\n",
ZR_DEVNAME(zr));
res = -EINVAL;
goto v4l1reqbuf_unlock_and_return;
}
if (v4l_fbuffer_alloc(file)) {
res = -ENOMEM;
goto v4l1reqbuf_unlock_and_return;
}
/* The next mmap will map the V4L buffers */
fh->map_mode = ZORAN_MAP_MODE_RAW;
v4l1reqbuf_unlock_and_return:
mutex_unlock(&zr->resource_lock);
return res;
}
#endif
static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability *cap)
{
struct zoran_fh *fh = __fh;
......@@ -4118,7 +3744,10 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_queryctrl = zoran_queryctrl,
.vidioc_s_ctrl = zoran_s_ctrl,
.vidioc_g_ctrl = zoran_g_ctrl,
#ifdef CONFIG_VIDEO_V4L1_COMPAT
.vidioc_default = zoran_default,
.vidiocgmbuf = zoran_vidiocgmbuf,
#endif
};
static const struct v4l2_file_operations zoran_fops = {
......
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