* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/config.h>
#include <linux/version.h>
#include <linux/init.h>
#include <linux/module.h>
)
#include <linux/videodev.h>
+#include <media/v4l2-common.h>
#include "videocodec.h"
#include <asm/io.h>
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
+#include <linux/mutex.h>
#include "zoran.h"
#include "zoran_device.h"
#include "zoran_card.h"
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
/* we declare some card type definitions here, they mean
* the same as the v4l1 ZORAN_VID_TYPE above, except it's v4l2 */
#define ZORAN_V4L2_VID_FLAGS ( \
V4L2_CAP_VIDEO_CAPTURE |\
V4L2_CAP_VIDEO_OUTPUT |\
V4L2_CAP_VIDEO_OVERLAY \
- )
+ )
#endif
#include <asm/byteorder.h>
{
.name = "15-bit RGB",
.palette = VIDEO_PALETTE_RGB555,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
#ifdef __LITTLE_ENDIAN
.fourcc = V4L2_PIX_FMT_RGB555,
#else
}, {
.name = "16-bit RGB",
.palette = VIDEO_PALETTE_RGB565,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
#ifdef __LITTLE_ENDIAN
.fourcc = V4L2_PIX_FMT_RGB565,
#else
}, {
.name = "24-bit RGB",
.palette = VIDEO_PALETTE_RGB24,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
#ifdef __LITTLE_ENDIAN
.fourcc = V4L2_PIX_FMT_BGR24,
#else
}, {
.name = "32-bit RGB",
.palette = VIDEO_PALETTE_RGB32,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
#ifdef __LITTLE_ENDIAN
.fourcc = V4L2_PIX_FMT_BGR32,
#else
}, {
.name = "4:2:2, packed, YUYV",
.palette = VIDEO_PALETTE_YUV422,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
.fourcc = V4L2_PIX_FMT_YUYV,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
#endif
.depth = 16,
.flags = ZORAN_FORMAT_CAPTURE |
- ZORAN_FORMAT_OVERLAY,
+ ZORAN_FORMAT_OVERLAY,
}, {
.name = "Hardware-encoded Motion-JPEG",
.palette = -1,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
.fourcc = V4L2_PIX_FMT_MJPEG,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
#endif
module_param(lock_norm, int, 0);
MODULE_PARM_DESC(lock_norm, "Users can't change norm");
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
/* small helper function for calculating buffersizes for v4l2
* we calculate the nearest higher power-of-two, which
* will be the recommended buffersize */
j]))));
free_page((unsigned long)
bus_to_virt
- (le32_to_cpu
+ (le32_to_cpu
(fh->jpg_buffers.
buffer[i].
frag_tab[2 * j])));
/* see fs/device.c - the kernel already locks during open(),
* so locking ourselves only causes deadlocks */
- /*down(&zr->resource_lock);*/
+ /*mutex_lock(&zr->resource_lock);*/
if (!zr->decoder) {
dprintk(1,
if (zr->user++ == 0)
first_open = 1;
- /*up(&zr->resource_lock);*/
+ /*mutex_unlock(&zr->resource_lock);*/
/* default setup - TODO: look at flags */
if (first_open) { /* First device open */
/* if there's no device found, we didn't obtain the lock either */
if (zr) {
- /*up(&zr->resource_lock);*/
+ /*mutex_unlock(&zr->resource_lock);*/
}
return res;
/* kernel locks (fs/device.c), so don't do that ourselves
* (prevents deadlocks) */
- /*down(&zr->resource_lock);*/
+ /*mutex_lock(&zr->resource_lock);*/
zoran_close_end_session(file);
}
module_put(THIS_MODULE);
- /*up(&zr->resource_lock);*/
+ /*mutex_unlock(&zr->resource_lock);*/
dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr));
if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
return -EPERM;
+ /* Don't allow frame buffer overlay if PCI or AGP is buggy, or on
+ ALi Magik (that needs very low latency while the card needs a
+ higher value always) */
+
+ if (pci_pci_problems & (PCIPCI_FAIL | PCIAGP_FAIL | PCIPCI_ALIMAGIK))
+ return -ENXIO;
+
/* we need a bytesperline value, even if not given */
if (!bytesperline)
bytesperline = width * ((fmt->depth + 7) & ~7) / 8;
return wait_grab_pending(zr);
}
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
/* get the status of a buffer in the clients buffer queue */
static int
zoran_v4l2_buffer_status (struct file *file,
static int
zoran_set_norm (struct zoran *zr,
- int norm) /* VIDEO_MODE_* */
+ int norm) /* VIDEO_MODE_* */
{
int norm_encoder, on;
static int
zoran_do_ioctl (struct inode *inode,
- struct file *file,
- unsigned int cmd,
- void *arg)
+ struct file *file,
+ unsigned int cmd,
+ void *arg)
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
* but moving the free code outside the munmap() handler fixes
* all this... If someone knows why, please explain me (Ronald)
*/
- if (!down_trylock(&zr->resource_lock)) {
+ if (!!mutex_trylock(&zr->resource_lock)) {
/* we obtained it! Let's try to free some things */
if (fh->jpg_buffers.ready_to_be_freed)
jpg_fbuffer_free(file);
if (fh->v4l_buffers.ready_to_be_freed)
v4l_fbuffer_free(file);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
}
switch (cmd) {
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));
+ strncpy(vcap->name, ZR_DEVNAME(zr), sizeof(vcap->name)-1);
vcap->type = ZORAN_VID_TYPE;
vcap->channels = zr->card.inputs;
vcap->audios = 0;
- down(&zr->resource_lock);
+ 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;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
vchan->tuners = 0;
vchan->flags = 0;
vchan->type = VIDEO_TYPE_CAMERA;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
vchan->norm = zr->norm;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
vchan->channel = channel;
return 0;
break;
/* 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
"%s: VIDIOCSCHAN - channel=%d, norm=%d\n",
ZR_DEVNAME(zr), vchan->channel, vchan->norm);
- down(&zr->resource_lock);
+ 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)))
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
schan_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
dprintk(3, KERN_DEBUG "%s: VIDIOCGPICT\n", ZR_DEVNAME(zr));
memset(vpict, 0, sizeof(struct video_picture));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
vpict->hue = zr->hue;
vpict->brightness = zr->brightness;
vpict->contrast = zr->contrast;
} else {
vpict->depth = 0;
}
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
decoder_command(zr, DECODER_SET_PICTURE, vpict);
fh->overlay_settings.format = &zoran_formats[i];
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
dprintk(3, KERN_DEBUG "%s: VIDIOCCAPTURE - on=%d\n",
ZR_DEVNAME(zr), *on);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = setup_overlay(file, *on);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOCGWIN\n", ZR_DEVNAME(zr));
memset(vwin, 0, sizeof(struct video_window));
- down(&zr->resource_lock);
+ 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;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
vwin->clipcount = 0;
return 0;
}
ZR_DEVNAME(zr), vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clipcount);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res =
setup_window(file, vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clips,
vwin->clipcount, NULL);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOCGFBUF\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
*vbuf = zr->buffer;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
break;
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res =
setup_fbuffer(file, vbuf->base, &zoran_formats[i],
vbuf->width, vbuf->height,
vbuf->bytesperline);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOCSYNC - frame=%d\n",
ZR_DEVNAME(zr), *frame);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = v4l_sync(file, *frame);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
if (!res)
zr->v4l_sync_tail++;
return res;
ZR_DEVNAME(zr), vmap->frame, vmap->width, vmap->height,
vmap->format);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = v4l_grab(file, vmap);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
i * fh->v4l_buffers.buffer_size;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
/* The next mmap will map the V4L buffers */
fh->map_mode = ZORAN_MAP_MODE_RAW;
v4l1reqbuf_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
bparams->major_version = MAJOR_VERSION;
bparams->minor_version = MINOR_VERSION;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
bparams->norm = zr->norm;
bparams->input = zr->input;
bparams->jpeg_markers =
fh->jpg_settings.jpg_comp.jpeg_markers;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
bparams->VFIFO_FB = 0;
sizeof(bparams->COM_data));
settings.jpg_comp.jpeg_markers = bparams->jpeg_markers;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->codec_mode != BUZ_MODE_IDLE) {
dprintk(1,
fh->jpg_settings = settings;
sparams_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
breq->size > MAX_KMALLOC_MEM)
breq->size = MAX_KMALLOC_MEM;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
* also be *_PLAY, but it doesn't matter here */
fh->map_mode = ZORAN_MAP_MODE_JPG_REC;
jpgreqbuf_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_CAPT - frame=%d\n",
ZR_DEVNAME(zr), *frame);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_COMPRESS);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_PLAY - frame=%d\n",
ZR_DEVNAME(zr), *frame);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_DECOMPRESS);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: BUZIOC_SYNC\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = jpg_sync(file, bsync);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
input = zr->card.input[bstat->input].muxsel;
norm = VIDEO_MODE_AUTO;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (zr->codec_mode != BUZ_MODE_IDLE) {
dprintk(1,
decoder_command(zr, DECODER_SET_INPUT, &input);
decoder_command(zr, DECODER_SET_NORM, &zr->norm);
gstat_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
if (!res) {
bstat->signal =
}
break;
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
/* The new video4linux2 capture interface - much nicer than video4linux1, since
* it allows for integrating the JPEG capturing calls inside standard v4l2
dprintk(3, KERN_DEBUG "%s: VIDIOC_QUERYCAP\n", ZR_DEVNAME(zr));
memset(cap, 0, sizeof(*cap));
- strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
- strncpy(cap->driver, "zoran", sizeof(cap->driver));
+ strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1);
+ strncpy(cap->driver, "zoran", sizeof(cap->driver)-1);
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
pci_name(zr->pci_dev));
cap->version =
memset(fmt, 0, sizeof(*fmt));
fmt->index = index;
fmt->type = type;
- strncpy(fmt->description, zoran_formats[i].name, 31);
+ strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1);
fmt->pixelformat = zoran_formats[i].fourcc;
if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED)
fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
switch (fmt->type) {
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
fmt->fmt.win.w.left = fh->overlay_settings.x;
fmt->fmt.win.w.top = fh->overlay_settings.y;
else
fmt->fmt.win.field = V4L2_FIELD_TOP;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE &&
fh->map_mode == ZORAN_MAP_MODE_RAW) {
V4L2_COLORSPACE_SMPTE170M;
}
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
break;
fmt->fmt.win.w.height,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res =
setup_window(file, fmt->fmt.win.w.left,
fmt->fmt.win.w.top,
fmt->fmt.win.clips,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
break;
}
if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) {
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
settings = fh->jpg_settings;
ZORAN_MAP_MODE_JPG_REC :
ZORAN_MAP_MODE_JPG_PLAY;
sfmtjpg_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
} else {
for (i = 0; i < zoran_num_formats; i++)
if (fmt->fmt.pix.pixelformat ==
(char *) &printformat);
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated ||
(fh->v4l_buffers.allocated &&
fh->v4l_buffers.active !=
fh->map_mode = ZORAN_MAP_MODE_RAW;
sfmtv4l_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
}
break;
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_FBUF\n", ZR_DEVNAME(zr));
memset(fb, 0, sizeof(*fb));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
fb->base = zr->buffer.base;
fb->fmt.width = zr->buffer.width;
fb->fmt.height = zr->buffer.height;
fh->overlay_settings.format->fourcc;
}
fb->fmt.bytesperline = zr->buffer.bytesperline;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
fb->fmt.colorspace = V4L2_COLORSPACE_SRGB;
fb->fmt.field = V4L2_FIELD_INTERLACED;
fb->flags = V4L2_FBUF_FLAG_OVERLAY;
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res =
setup_fbuffer(file, fb->base, &zoran_formats[i],
fb->fmt.width, fb->fmt.height,
fb->fmt.bytesperline);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOC_PREVIEW - on=%d\n",
ZR_DEVNAME(zr), *on);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = setup_overlay(file, *on);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) {
dprintk(1,
goto v4l2reqbuf_unlock_and_return;
}
v4l2reqbuf_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
buf->type = type;
buf->index = index;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
res = zoran_v4l2_buffer_status(file, buf, buf->index);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
KERN_DEBUG "%s: VIDIOC_QBUF - type=%d, index=%d\n",
ZR_DEVNAME(zr), buf->type, buf->index);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
goto qbuf_unlock_and_return;
}
qbuf_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOC_DQBUF - type=%d\n",
ZR_DEVNAME(zr), buf->type);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
goto dqbuf_unlock_and_return;
}
dqbuf_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMON\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
goto strmon_unlock_and_return;
}
strmon_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMOFF\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
goto strmoff_unlock_and_return;
}
strmoff_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
- strncpy(ctrl->name, "Brightness", 31);
+ strncpy(ctrl->name, "Brightness", sizeof(ctrl->name)-1);
break;
case V4L2_CID_CONTRAST:
- strncpy(ctrl->name, "Contrast", 31);
+ strncpy(ctrl->name, "Contrast", sizeof(ctrl->name)-1);
break;
case V4L2_CID_SATURATION:
- strncpy(ctrl->name, "Saturation", 31);
+ strncpy(ctrl->name, "Saturation", sizeof(ctrl->name)-1);
break;
case V4L2_CID_HUE:
- strncpy(ctrl->name, "Hue", 31);
+ strncpy(ctrl->name, "Hue", sizeof(ctrl->name)-1);
break;
}
ctrl->id > V4L2_CID_HUE)
return -EINVAL;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
ctrl->value = zr->brightness;
ctrl->value = zr->hue;
break;
}
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
zr->brightness = ctrl->value;
decoder_command(zr, DECODER_SET_PICTURE, &pict);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
&caps);
if (caps.flags & VIDEO_DECODER_AUTO) {
std->id = V4L2_STD_ALL;
- strncpy(std->name, "Autodetect", 31);
+ strncpy(std->name, "Autodetect", sizeof(std->name)-1);
return 0;
} else
return -EINVAL;
switch (std->index) {
case 0:
std->id = V4L2_STD_PAL;
- strncpy(std->name, "PAL", 31);
+ strncpy(std->name, "PAL", sizeof(std->name)-1);
std->frameperiod.numerator = 1;
std->frameperiod.denominator = 25;
std->framelines = zr->card.tvn[0]->Ht;
break;
case 1:
std->id = V4L2_STD_NTSC;
- strncpy(std->name, "NTSC", 31);
+ strncpy(std->name, "NTSC", sizeof(std->name)-1);
std->frameperiod.numerator = 1001;
std->frameperiod.denominator = 30000;
std->framelines = zr->card.tvn[1]->Ht;
break;
case 2:
std->id = V4L2_STD_SECAM;
- strncpy(std->name, "SECAM", 31);
+ strncpy(std->name, "SECAM", sizeof(std->name)-1);
std->frameperiod.numerator = 1;
std->frameperiod.denominator = 25;
std->framelines = zr->card.tvn[2]->Ht;
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_STD\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
norm = zr->norm;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
switch (norm) {
case VIDEO_MODE_PAL:
return -EINVAL;
}
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if ((res = zoran_set_norm(zr, norm)))
goto sstd_unlock_and_return;
res = wait_grab_pending(zr);
sstd_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
inp->std = V4L2_STD_ALL;
/* Get status of video decoder */
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
decoder_command(zr, DECODER_GET_STATUS, &status);
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
if (!(status & DECODER_STATUS_GOOD)) {
inp->status |= V4L2_IN_ST_NO_POWER;
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_INPUT\n", ZR_DEVNAME(zr));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
*input = zr->input;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
dprintk(3, KERN_DEBUG "%s: VIDIOC_S_INPUT - input=%d\n",
ZR_DEVNAME(zr), *input);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if ((res = zoran_set_input(zr, *input)))
goto sinput_unlock_and_return;
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
sinput_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
memset(outp, 0, sizeof(*outp));
outp->index = 0;
outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY;
- strncpy(outp->name, "Autodetect", 31);
+ strncpy(outp->name, "Autodetect", sizeof(outp->name)-1);
return 0;
}
memset(cropcap, 0, sizeof(*cropcap));
cropcap->type = type;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
cropcap->defrect.width = BUZ_MIN_WIDTH;
cropcap->defrect.height = BUZ_MIN_HEIGHT;
cropcap_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
memset(crop, 0, sizeof(*crop));
crop->type = type;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
crop->c.height = fh->jpg_settings.img_height;
gcrop_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
ZR_DEVNAME(zr), crop->type, crop->c.left, crop->c.top,
crop->c.width, crop->c.height);
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
fh->jpg_settings = settings;
scrop_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
break;
memset(params, 0, sizeof(*params));
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
params->quality = fh->jpg_settings.jpg_comp.quality;
params->APPn = fh->jpg_settings.jpg_comp.APPn;
params->jpeg_markers =
fh->jpg_settings.jpg_comp.jpeg_markers;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
settings.jpg_comp = *params;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.active != ZORAN_FREE ||
fh->jpg_buffers.active != ZORAN_FREE) {
zoran_v4l2_calc_bufsize(&fh->jpg_settings);
fh->jpg_settings.jpg_comp = *params = settings.jpg_comp;
sjpegc_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return 0;
}
switch (fmt->type) {
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT)
fmt->fmt.win.w.height = BUZ_MIN_HEIGHT;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (fmt->fmt.pix.bytesperline > 0)
return -EINVAL;
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) {
settings = fh->jpg_settings;
goto tryfmt_unlock_and_return;
}
tryfmt_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
break;
* if no buffers queued or so, return POLLNVAL
*/
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
}
poll_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
return res;
}
if (fh->jpg_buffers.buffer[i].map)
break;
if (i == fh->jpg_buffers.num_buffers) {
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.active != ZORAN_FREE) {
jpg_qbuf(file, -1, zr->codec_mode);
fh->jpg_buffers.allocated = 0;
fh->jpg_buffers.ready_to_be_freed = 1;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
}
break;
if (fh->v4l_buffers.buffer[i].map)
break;
if (i == fh->v4l_buffers.num_buffers) {
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.active != ZORAN_FREE) {
zr36057_set_memgrab(zr, 0);
fh->v4l_buffers.allocated = 0;
fh->v4l_buffers.ready_to_be_freed = 1;
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
}
break;
case ZORAN_MAP_MODE_JPG_PLAY:
/* lock */
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
/* Map the MJPEG buffers */
if (!fh->jpg_buffers.allocated) {
}
jpg_mmap_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
break;
case ZORAN_MAP_MODE_RAW:
- down(&zr->resource_lock);
+ mutex_lock(&zr->resource_lock);
/* Map the V4L buffers */
if (!fh->v4l_buffers.allocated) {
break;
}
v4l_mmap_unlock_and_return:
- up(&zr->resource_lock);
+ mutex_unlock(&zr->resource_lock);
break;
struct video_device zoran_template __devinitdata = {
.name = ZORAN_NAME,
.type = ZORAN_VID_TYPE,
-#ifdef HAVE_V4L2
+#ifdef CONFIG_VIDEO_V4L2
.type2 = ZORAN_V4L2_VID_FLAGS,
#endif
.hardware = ZORAN_HARDWARE,
git://git.onelab.eu / linux-2.6.git / blobdiff