diff options
Diffstat (limited to 'drivers/media/video/s2255drv.c')
| -rw-r--r-- | drivers/media/video/s2255drv.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 4894cbb1c547..01c2179f0520 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -634,13 +634,11 @@ static void s2255_fillbuff(struct s2255_channel *channel, const char *tmpbuf; char *vbuf = videobuf_to_vmalloc(&buf->vb); unsigned long last_frame; - struct s2255_framei *frm; if (!vbuf) return; last_frame = channel->last_frame; if (last_frame != -1) { - frm = &channel->buffer.frame[last_frame]; tmpbuf = (const char *)channel->buffer.frame[last_frame].lpvbits; switch (buf->fmt->fourcc) { @@ -987,7 +985,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct videobuf_queue *q = &fh->vb_vidq; struct s2255_mode mode; int ret; - int norm; ret = vidioc_try_fmt_vid_cap(file, fh, f); @@ -1018,7 +1015,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, channel->height = f->fmt.pix.height; fh->vb_vidq.field = f->fmt.pix.field; fh->type = f->type; - norm = norm_minw(&channel->vdev); if (channel->width > norm_minw(&channel->vdev)) { if (channel->height > norm_minh(&channel->vdev)) { if (channel->cap_parm.capturemode & @@ -1826,8 +1822,7 @@ static void s2255_destroy(struct s2255_dev *dev) usb_free_urb(dev->fw_data->fw_urb); dev->fw_data->fw_urb = NULL; } - if (dev->fw_data->fw) - release_firmware(dev->fw_data->fw); + release_firmware(dev->fw_data->fw); kfree(dev->fw_data->pfw_data); kfree(dev->fw_data); /* reset the DSP so firmware can be reloaded next time */ @@ -1949,6 +1944,10 @@ static int s2255_probe_v4l(struct s2255_dev *dev) /* register 4 video devices */ channel->vdev = template; channel->vdev.lock = &dev->lock; + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &channel->vdev.flags); channel->vdev.v4l2_dev = &dev->v4l2_dev; video_set_drvdata(&channel->vdev, channel); if (video_nr == -1) |
