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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 18:32:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 18:32:12 -0800
commit9e9bc9736756f25d6c47b4eba0ebf25b20a6f153 (patch)
tree647240f479c5f23910c3e6194d1c35b6ba54d75e /drivers/media/video/fsl-viu.c
parent3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (diff)
parente3c92215198cb6aa00ad38db2780faa6b72e0a3f (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (255 commits) [media] radio-aimslab.c: Fix gcc 4.5+ bug [media] cx25821: Fix compilation breakage due to BKL dependency [media] v4l2-compat-ioctl32: fix compile warning [media] zoran: fix compiler warning [media] tda18218: fix compile warning [media] ngene: fix compile warning [media] DVB: IR support for TechnoTrend CT-3650 [media] cx23885, cimax2.c: Fix case of two CAM insertion irq [media] ir-nec-decoder: fix repeat key issue [media] staging: se401 depends on USB [media] staging: usbvideo/vicam depends on USB [media] soc_camera: Add the ability to bind regulators to soc_camedra devices [media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor [media] v4l: soc-camera: switch to .unlocked_ioctl [media] v4l: ov772x: simplify pointer dereference [media] ov9640: fix OmniVision OV9640 sensor driver's priv data retrieving [media] ov9640: use macro to request OmniVision OV9640 sensor private data [media] ivtv-i2c: Fix two warnings [media] staging/lirc: Update lirc TODO files [media] cx88: Remove the obsolete i2c_adapter.id field ...
Diffstat (limited to 'drivers/media/video/fsl-viu.c')
-rw-r--r--drivers/media/video/fsl-viu.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/media/video/fsl-viu.c b/drivers/media/video/fsl-viu.c
index b8faff2dd711..e4bba88254c7 100644
--- a/drivers/media/video/fsl-viu.c
+++ b/drivers/media/video/fsl-viu.c
@@ -194,6 +194,8 @@ struct viu_dev {
/* decoder */
struct v4l2_subdev *decoder;
+
+ v4l2_std_id std;
};
struct viu_fh {
@@ -915,6 +917,8 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
if (fh->type != i)
return -EINVAL;
+ viu_start_dma(fh->dev);
+
return videobuf_streamon(&fh->vb_vidq);
}
@@ -927,20 +931,39 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
if (fh->type != i)
return -EINVAL;
+ viu_stop_dma(fh->dev);
+
return videobuf_streamoff(&fh->vb_vidq);
}
#define decoder_call(viu, o, f, args...) \
v4l2_subdev_call(viu->decoder, o, f, ##args)
+static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
+{
+ struct viu_fh *fh = priv;
+
+ decoder_call(fh->dev, video, querystd, std_id);
+ return 0;
+}
+
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
{
struct viu_fh *fh = priv;
+ fh->dev->std = *id;
decoder_call(fh->dev, core, s_std, *id);
return 0;
}
+static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std_id)
+{
+ struct viu_fh *fh = priv;
+
+ *std_id = fh->dev->std;
+ return 0;
+}
+
/* only one input in this driver */
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
@@ -1331,6 +1354,7 @@ static int viu_release(struct file *file)
viu_stop_dma(dev);
videobuf_stop(&fh->vb_vidq);
+ videobuf_mmap_free(&fh->vb_vidq);
kfree(fh);
@@ -1397,7 +1421,9 @@ static const struct v4l2_ioctl_ops viu_ioctl_ops = {
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
.vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
+ .vidioc_querystd = vidioc_querystd,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,