diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-mc.c | 6 | ||||
| -rw-r--r-- | drivers/staging/media/imx/imx-media-csi.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/imx/imx6-mipi-csi2.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/imx/imx7-media-csi.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/imx/imx7-mipi-csis.c | 2 | ||||
| -rw-r--r-- | include/media/v4l2-mc.h | 8 |
6 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c index ba2f2b8dcc8c..cba3d8e0bc4a 100644 --- a/drivers/media/v4l2-core/v4l2-mc.c +++ b/drivers/media/v4l2-core/v4l2-mc.c @@ -310,7 +310,7 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q) EXPORT_SYMBOL_GPL(v4l_vb2q_enable_media_source); int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, - struct media_pad *sink) + struct media_pad *sink, u32 flags) { struct fwnode_handle *endpoint; struct v4l2_subdev *sink_sd; @@ -367,7 +367,7 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, sink_sd->entity.name, sink_idx); ret = media_create_pad_link(&src_sd->entity, src_idx, - &sink_sd->entity, sink_idx, 0); + &sink_sd->entity, sink_idx, flags); if (ret) { dev_err(sink_sd->dev, "link %s:%d -> %s:%d failed with %d\n", @@ -395,7 +395,7 @@ int v4l2_create_fwnode_links(struct v4l2_subdev *src_sd, if (!(pad->flags & MEDIA_PAD_FL_SINK)) continue; - ret = v4l2_create_fwnode_links_to_pad(src_sd, pad); + ret = v4l2_create_fwnode_links_to_pad(src_sd, pad, 0); if (ret) return ret; } diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 8d02939aaa23..e3bfd635a89a 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -1894,7 +1894,7 @@ static int imx_csi_notify_bound(struct v4l2_async_notifier *notifier, if (sd->entity.function == MEDIA_ENT_F_VID_MUX) sd->grp_id = IMX_MEDIA_GRP_ID_CSI_MUX; - return v4l2_create_fwnode_links_to_pad(sd, sink); + return v4l2_create_fwnode_links_to_pad(sd, sink, 0); } static const struct v4l2_async_notifier_operations csi_notify_ops = { diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index 9020541edb89..fc2378ac04b7 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -621,7 +621,7 @@ static int csi2_notify_bound(struct v4l2_async_notifier *notifier, dev_dbg(csi2->dev, "Bound %s pad: %d\n", sd->name, pad); - return v4l2_create_fwnode_links_to_pad(sd, sink); + return v4l2_create_fwnode_links_to_pad(sd, sink, 0); } static void csi2_notify_unbind(struct v4l2_async_notifier *notifier, diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 763235447422..69eac1cb4599 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -1128,7 +1128,7 @@ static int imx7_csi_notify_bound(struct v4l2_async_notifier *notifier, if (sd->entity.function == MEDIA_ENT_F_VID_MUX) sd->grp_id = IMX_MEDIA_GRP_ID_CSI_MUX; - return v4l2_create_fwnode_links_to_pad(sd, sink); + return v4l2_create_fwnode_links_to_pad(sd, sink, 0); } static const struct v4l2_async_notifier_operations imx7_csi_notify_ops = { diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index a01a7364b4b9..8cf860544b0a 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -962,7 +962,7 @@ static int mipi_csis_notify_bound(struct v4l2_async_notifier *notifier, struct csi_state *state = mipi_notifier_to_csis_state(notifier); struct media_pad *sink = &state->mipi_sd.entity.pads[CSIS_PAD_SINK]; - return v4l2_create_fwnode_links_to_pad(sd, sink); + return v4l2_create_fwnode_links_to_pad(sd, sink, 0); } static const struct v4l2_async_notifier_operations mipi_csis_notify_ops = { diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index bdaa5f2f8ca2..c181685923d5 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -91,6 +91,7 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q); * * @src_sd: pointer to a source subdev * @sink: pointer to a subdev sink pad + * @flags: the link flags * * This function searches for fwnode endpoint connections from a source * subdevice to a single sink pad, and if suitable connections are found, @@ -98,6 +99,11 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q); * called by the sink subdevice, in its v4l2-async notifier subdev bound * callback, to create links from a bound source subdevice. * + * The @flags argument specifies the link flags. The caller shall ensure that + * the flags are valid regardless of the number of links that may be created. + * For instance, setting the MEDIA_LNK_FL_ENABLED flag will cause all created + * links to be enabled, which isn't valid if more than one link is created. + * * .. note:: * * Any sink subdevice that calls this function must implement the @@ -107,7 +113,7 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q); * Return 0 on success or a negative error code on failure. */ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, - struct media_pad *sink); + struct media_pad *sink, u32 flags); /** * v4l2_create_fwnode_links - Create fwnode-based links from a source |