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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:17:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:17:57 +0200 |
| commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
| tree | 6b179c9aa84787773cb601a14a64255e2912154b /include/media/v4l2-subdev.h | |
| parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
| parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (diff) | |
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.
Diffstat (limited to 'include/media/v4l2-subdev.h')
| -rw-r--r-- | include/media/v4l2-subdev.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index a4848de59852..f7fe78a6f65a 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1028,6 +1028,23 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd) #ifdef CONFIG_MEDIA_CONTROLLER /** + * v4l2_subdev_get_fwnode_pad_1_to_1 - Get pad number from a subdev fwnode + * endpoint, assuming 1:1 port:pad + * + * @entity - Pointer to the subdev entity + * @endpoint - Pointer to a parsed fwnode endpoint + * + * This function can be used as the .get_fwnode_pad operation for + * subdevices that map port numbers and pad indexes 1:1. If the endpoint + * is owned by the subdevice, the function returns the endpoint port + * number. + * + * Returns the endpoint port number on success or a negative error code. + */ +int v4l2_subdev_get_fwnode_pad_1_to_1(struct media_entity *entity, + struct fwnode_endpoint *endpoint); + +/** * v4l2_subdev_link_validate_default - validates a media link * * @sd: pointer to &struct v4l2_subdev |