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path: root/drivers/media/pci/zoran/zoran_driver.c
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Diffstat (limited to 'drivers/media/pci/zoran/zoran_driver.c')
-rw-r--r--drivers/media/pci/zoran/zoran_driver.c48
1 files changed, 13 insertions, 35 deletions
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index 53f12c7466b..099d5fbebb7 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -1334,7 +1334,7 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
struct zoran *zr = fh->zr;
unsigned long flags;
- buf->flags = V4L2_BUF_FLAG_MAPPED;
+ buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
@@ -1456,29 +1456,6 @@ zoran_set_norm (struct zoran *zr,
return -EINVAL;
}
- if (norm == V4L2_STD_ALL) {
- unsigned int status = 0;
- v4l2_std_id std = 0;
-
- decoder_call(zr, video, querystd, &std);
- decoder_call(zr, core, s_std, std);
-
- /* let changes come into effect */
- ssleep(2);
-
- decoder_call(zr, video, g_input_status, &status);
- if (status & V4L2_IN_ST_NO_SIGNAL) {
- dprintk(1,
- KERN_ERR
- "%s: %s - no norm detected\n",
- ZR_DEVNAME(zr), __func__);
- /* reset norm */
- decoder_call(zr, core, s_std, zr->norm);
- return -EIO;
- }
-
- norm = std;
- }
if (norm & V4L2_STD_SECAM)
zr->timing = zr->card.tvn[2];
else if (norm & V4L2_STD_NTSC)
@@ -1492,7 +1469,7 @@ zoran_set_norm (struct zoran *zr,
if (on)
zr36057_overlay(zr, 0);
- decoder_call(zr, core, s_std, norm);
+ decoder_call(zr, video, s_std, norm);
encoder_call(zr, video, s_std_output, norm);
if (on)
@@ -2435,14 +2412,14 @@ static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std)
return 0;
}
-static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id *std)
+static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
int res = 0;
mutex_lock(&zr->resource_lock);
- res = zoran_set_norm(zr, *std);
+ res = zoran_set_norm(zr, std);
if (res)
goto sstd_unlock_and_return;
@@ -2803,8 +2780,7 @@ static void
zoran_vm_open (struct vm_area_struct *vma)
{
struct zoran_mapping *map = vma->vm_private_data;
-
- map->count++;
+ atomic_inc(&map->count);
}
static void
@@ -2815,7 +2791,7 @@ zoran_vm_close (struct vm_area_struct *vma)
struct zoran *zr = fh->zr;
int i;
- if (--map->count > 0)
+ if (!atomic_dec_and_mutex_lock(&map->count, &zr->resource_lock))
return;
dprintk(3, KERN_INFO "%s: %s - munmap(%s)\n", ZR_DEVNAME(zr),
@@ -2828,14 +2804,16 @@ zoran_vm_close (struct vm_area_struct *vma)
kfree(map);
/* Any buffers still mapped? */
- for (i = 0; i < fh->buffers.num_buffers; i++)
- if (fh->buffers.buffer[i].map)
+ for (i = 0; i < fh->buffers.num_buffers; i++) {
+ if (fh->buffers.buffer[i].map) {
+ mutex_unlock(&zr->resource_lock);
return;
+ }
+ }
dprintk(3, KERN_INFO "%s: %s - free %s buffers\n", ZR_DEVNAME(zr),
__func__, mode_name(fh->map_mode));
- mutex_lock(&zr->resource_lock);
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
if (fh->buffers.active != ZORAN_FREE) {
@@ -2939,7 +2917,7 @@ zoran_mmap (struct file *file,
goto mmap_unlock_and_return;
}
map->fh = fh;
- map->count = 1;
+ atomic_set(&map->count, 1);
vma->vm_ops = &zoran_vm_ops;
vma->vm_flags |= VM_DONTEXPAND;
@@ -3080,7 +3058,7 @@ static const struct v4l2_file_operations zoran_fops = {
.poll = zoran_poll,
};
-struct video_device zoran_template __devinitdata = {
+struct video_device zoran_template = {
.name = ZORAN_NAME,
.fops = &zoran_fops,
.ioctl_ops = &zoran_ioctl_ops,