[media] cx23885: support v4l2_fh and g/s_priority

Add support for struct v4l2_fh and priority handling.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c
index bf89fc8..b65de33 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -1550,6 +1550,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 
 static int mpeg_open(struct file *file)
 {
+       struct video_device *vdev = video_devdata(file);
        struct cx23885_dev *dev = video_drvdata(file);
        struct cx23885_fh *fh;
 
@@ -1560,6 +1561,7 @@ static int mpeg_open(struct file *file)
        if (!fh)
                return -ENOMEM;
 
+       v4l2_fh_init(&fh->fh, vdev);
        file->private_data = fh;
        fh->dev      = dev;
 
@@ -1569,6 +1571,7 @@ static int mpeg_open(struct file *file)
                            V4L2_FIELD_INTERLACED,
                            sizeof(struct cx23885_buffer),
                            fh, NULL);
+       v4l2_fh_add(&fh->fh);
        return 0;
 }
 
@@ -1601,6 +1604,8 @@ static int mpeg_release(struct file *file)
                videobuf_read_stop(&fh->mpegq);
 
        videobuf_mmap_free(&fh->mpegq);
+       v4l2_fh_del(&fh->fh);
+       v4l2_fh_exit(&fh->fh);
        file->private_data = NULL;
        kfree(fh);
 

diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 79de4ac..d575bfc 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -883,7 +883,8 @@ static int video_open(struct file *file)
        if (NULL == fh)
                return -ENOMEM;
 
-       file->private_data = fh;
+       v4l2_fh_init(&fh->fh, vdev);
+       file->private_data = &fh->fh;
        fh->dev      = dev;
        fh->radio    = radio;
        fh->type     = type;
@@ -905,6 +906,7 @@ static int video_open(struct file *file)
                sizeof(struct cx23885_buffer),
                fh, NULL);
 
+       v4l2_fh_add(&fh->fh);
 
        dprintk(1, "post videobuf_queue_init()\n");
 
@@ -1003,6 +1005,8 @@ static int video_release(struct file *file)
        videobuf_mmap_free(&fh->vidq);
        videobuf_mmap_free(&fh->vbiq);
 
+       v4l2_fh_del(&fh->fh);
+       v4l2_fh_exit(&fh->fh);
        file->private_data = NULL;
        kfree(fh);
 

diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index 0e086c0..de164c9 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 
 #include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
 #include <media/tuner.h>
 #include <media/tveeprom.h>
 #include <media/videobuf-dma-sg.h>
@@ -147,6 +148,7 @@ struct cx23885_tvnorm {
 };
 
 struct cx23885_fh {
+       struct v4l2_fh             fh;
        struct cx23885_dev         *dev;
        enum v4l2_buf_type         type;
        int                        radio;