From 2773b0e9baa68beed1f93d04a8ae8ca04b35a60d Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 5 Feb 2016 08:35:50 -0200 Subject: [media] add media controller support to videobuf2-dvb Allow devices to pass an optional argument to register the DVB driver at the media controller. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/videobuf2-dvb.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'drivers/media/v4l2-core') diff --git a/drivers/media/v4l2-core/videobuf2-dvb.c b/drivers/media/v4l2-core/videobuf2-dvb.c index d09269846b7e..9f38b4218c0d 100644 --- a/drivers/media/v4l2-core/videobuf2-dvb.c +++ b/drivers/media/v4l2-core/videobuf2-dvb.c @@ -77,6 +77,7 @@ static int vb2_dvb_register_adapter(struct vb2_dvb_frontends *fe, struct module *module, void *adapter_priv, struct device *device, + struct media_device *mdev, char *adapter_name, short *adapter_nr, int mfe_shared) @@ -94,7 +95,10 @@ static int vb2_dvb_register_adapter(struct vb2_dvb_frontends *fe, } fe->adapter.priv = adapter_priv; fe->adapter.mfe_shared = mfe_shared; - +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + if (mdev) + fe->adapter.mdev = mdev; +#endif return result; } @@ -193,6 +197,7 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, struct module *module, void *adapter_priv, struct device *device, + struct media_device *mdev, short *adapter_nr, int mfe_shared) { @@ -207,7 +212,7 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, } /* Bring up the adapter */ - res = vb2_dvb_register_adapter(f, module, adapter_priv, device, + res = vb2_dvb_register_adapter(f, module, adapter_priv, device, mdev, fe->dvb.name, adapter_nr, mfe_shared); if (res < 0) { pr_warn("vb2_dvb_register_adapter failed (errno = %d)\n", res); @@ -224,7 +229,11 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, fe->dvb.name, res); goto err; } + res = dvb_create_media_graph(&f->adapter, false); + if (res < 0) + goto err; } + mutex_unlock(&f->lock); return 0; -- cgit v1.2.3