#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"
/* 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,
ZR_DEVNAME(zr), current->comm, current->pid, zr->user);
/* now, create the open()-specific file_ops struct */
- fh = kmalloc(sizeof(struct zoran_fh), GFP_KERNEL);
+ fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL);
if (!fh) {
dprintk(1,
KERN_ERR
res = -ENOMEM;
goto open_unlock_and_return;
}
- memset(fh, 0, sizeof(struct zoran_fh));
/* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
* on norm-change! */
fh->overlay_mask =
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));
* 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) {
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;
"%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 =
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;
}
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;
}
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(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;