Compile sub-device state information access functions v4l2_subdev_state_get_{format,crop,compose} unconditionally as they are now also used by plain V4L2 drivers. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/v4l2-core/v4l2-subdev.c | 204 +++++++++++++------------- include/media/v4l2-subdev.h | 128 ++++++++-------- 2 files changed, 166 insertions(+), 166 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 57ef4fce1186..efb39172b20f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -1524,6 +1524,108 @@ void v4l2_subdev_cleanup(struct v4l2_subdev *sd) } EXPORT_SYMBOL_GPL(v4l2_subdev_cleanup); +struct v4l2_mbus_framefmt * +__v4l2_subdev_state_get_format(struct v4l2_subdev_state *state, + unsigned int pad, u32 stream) +{ + struct v4l2_subdev_stream_configs *stream_configs; + unsigned int i; + + if (WARN_ON_ONCE(!state)) + return NULL; + + if (state->pads) { + if (stream) + return NULL; + + if (pad >= state->sd->entity.num_pads) + return NULL; + + return &state->pads[pad].format; + } + + lockdep_assert_held(state->lock); + + stream_configs = &state->stream_configs; + + for (i = 0; i < stream_configs->num_configs; ++i) { + if (stream_configs->configs[i].pad == pad && + stream_configs->configs[i].stream == stream) + return &stream_configs->configs[i].fmt; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_format); + +struct v4l2_rect * +__v4l2_subdev_state_get_crop(struct v4l2_subdev_state *state, unsigned int pad, + u32 stream) +{ + struct v4l2_subdev_stream_configs *stream_configs; + unsigned int i; + + if (WARN_ON_ONCE(!state)) + return NULL; + + if (state->pads) { + if (stream) + return NULL; + + if (pad >= state->sd->entity.num_pads) + return NULL; + + return &state->pads[pad].crop; + } + + lockdep_assert_held(state->lock); + + stream_configs = &state->stream_configs; + + for (i = 0; i < stream_configs->num_configs; ++i) { + if (stream_configs->configs[i].pad == pad && + stream_configs->configs[i].stream == stream) + return &stream_configs->configs[i].crop; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_crop); + +struct v4l2_rect * +__v4l2_subdev_state_get_compose(struct v4l2_subdev_state *state, + unsigned int pad, u32 stream) +{ + struct v4l2_subdev_stream_configs *stream_configs; + unsigned int i; + + if (WARN_ON_ONCE(!state)) + return NULL; + + if (state->pads) { + if (stream) + return NULL; + + if (pad >= state->sd->entity.num_pads) + return NULL; + + return &state->pads[pad].compose; + } + + lockdep_assert_held(state->lock); + + stream_configs = &state->stream_configs; + + for (i = 0; i < stream_configs->num_configs; ++i) { + if (stream_configs->configs[i].pad == pad && + stream_configs->configs[i].stream == stream) + return &stream_configs->configs[i].compose; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_compose); + #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) static int @@ -1670,108 +1772,6 @@ int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd, } EXPORT_SYMBOL_GPL(v4l2_subdev_set_routing_with_fmt); -struct v4l2_mbus_framefmt * -__v4l2_subdev_state_get_format(struct v4l2_subdev_state *state, - unsigned int pad, u32 stream) -{ - struct v4l2_subdev_stream_configs *stream_configs; - unsigned int i; - - if (WARN_ON_ONCE(!state)) - return NULL; - - if (state->pads) { - if (stream) - return NULL; - - if (pad >= state->sd->entity.num_pads) - return NULL; - - return &state->pads[pad].format; - } - - lockdep_assert_held(state->lock); - - stream_configs = &state->stream_configs; - - for (i = 0; i < stream_configs->num_configs; ++i) { - if (stream_configs->configs[i].pad == pad && - stream_configs->configs[i].stream == stream) - return &stream_configs->configs[i].fmt; - } - - return NULL; -} -EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_format); - -struct v4l2_rect * -__v4l2_subdev_state_get_crop(struct v4l2_subdev_state *state, unsigned int pad, - u32 stream) -{ - struct v4l2_subdev_stream_configs *stream_configs; - unsigned int i; - - if (WARN_ON_ONCE(!state)) - return NULL; - - if (state->pads) { - if (stream) - return NULL; - - if (pad >= state->sd->entity.num_pads) - return NULL; - - return &state->pads[pad].crop; - } - - lockdep_assert_held(state->lock); - - stream_configs = &state->stream_configs; - - for (i = 0; i < stream_configs->num_configs; ++i) { - if (stream_configs->configs[i].pad == pad && - stream_configs->configs[i].stream == stream) - return &stream_configs->configs[i].crop; - } - - return NULL; -} -EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_crop); - -struct v4l2_rect * -__v4l2_subdev_state_get_compose(struct v4l2_subdev_state *state, - unsigned int pad, u32 stream) -{ - struct v4l2_subdev_stream_configs *stream_configs; - unsigned int i; - - if (WARN_ON_ONCE(!state)) - return NULL; - - if (state->pads) { - if (stream) - return NULL; - - if (pad >= state->sd->entity.num_pads) - return NULL; - - return &state->pads[pad].compose; - } - - lockdep_assert_held(state->lock); - - stream_configs = &state->stream_configs; - - for (i = 0; i < stream_configs->num_configs; ++i) { - if (stream_configs->configs[i].pad == pad && - stream_configs->configs[i].stream == stream) - return &stream_configs->configs[i].compose; - } - - return NULL; -} -EXPORT_SYMBOL_GPL(__v4l2_subdev_state_get_compose); - int v4l2_subdev_routing_find_opposite_end(const struct v4l2_subdev_krouting *routing, u32 pad, u32 stream, u32 *other_pad, u32 *other_stream) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b1bad946d813..33c8e5c93a3d 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1393,70 +1393,6 @@ v4l2_subdev_lock_and_get_active_state(struct v4l2_subdev *sd) return sd->active_state; } -#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) - -/** - * v4l2_subdev_get_fmt() - Fill format based on state - * @sd: subdevice - * @state: subdevice state - * @format: pointer to &struct v4l2_subdev_format - * - * Fill @format->format field based on the information in the @format struct. - * - * This function can be used by the subdev drivers which support active state to - * implement v4l2_subdev_pad_ops.get_fmt if the subdev driver does not need to - * do anything special in their get_fmt op. - * - * Returns 0 on success, error value otherwise. - */ -int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, - struct v4l2_subdev_format *format); - -/** - * v4l2_subdev_set_routing() - Set given routing to subdev state - * @sd: The subdevice - * @state: The subdevice state - * @routing: Routing that will be copied to subdev state - * - * This will release old routing table (if any) from the state, allocate - * enough space for the given routing, and copy the routing. - * - * This can be used from the subdev driver's set_routing op, after validating - * the routing. - */ -int v4l2_subdev_set_routing(struct v4l2_subdev *sd, - struct v4l2_subdev_state *state, - const struct v4l2_subdev_krouting *routing); - -struct v4l2_subdev_route * -__v4l2_subdev_next_active_route(const struct v4l2_subdev_krouting *routing, - struct v4l2_subdev_route *route); - -/** - * for_each_active_route - iterate on all active routes of a routing table - * @routing: The routing table - * @route: The route iterator - */ -#define for_each_active_route(routing, route) \ - for ((route) = NULL; \ - ((route) = __v4l2_subdev_next_active_route((routing), (route)));) - -/** - * v4l2_subdev_set_routing_with_fmt() - Set given routing and format to subdev - * state - * @sd: The subdevice - * @state: The subdevice state - * @routing: Routing that will be copied to subdev state - * @fmt: Format used to initialize all the streams - * - * This is the same as v4l2_subdev_set_routing, but additionally initializes - * all the streams using the given format. - */ -int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd, - struct v4l2_subdev_state *state, - const struct v4l2_subdev_krouting *routing, - const struct v4l2_mbus_framefmt *fmt); - /* * A macro to generate the macro or function name for sub-devices state access * wrapper macros below. @@ -1533,6 +1469,70 @@ struct v4l2_rect * __v4l2_subdev_state_get_compose(struct v4l2_subdev_state *state, unsigned int pad, u32 stream); +#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) + +/** + * v4l2_subdev_get_fmt() - Fill format based on state + * @sd: subdevice + * @state: subdevice state + * @format: pointer to &struct v4l2_subdev_format + * + * Fill @format->format field based on the information in the @format struct. + * + * This function can be used by the subdev drivers which support active state to + * implement v4l2_subdev_pad_ops.get_fmt if the subdev driver does not need to + * do anything special in their get_fmt op. + * + * Returns 0 on success, error value otherwise. + */ +int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state, + struct v4l2_subdev_format *format); + +/** + * v4l2_subdev_set_routing() - Set given routing to subdev state + * @sd: The subdevice + * @state: The subdevice state + * @routing: Routing that will be copied to subdev state + * + * This will release old routing table (if any) from the state, allocate + * enough space for the given routing, and copy the routing. + * + * This can be used from the subdev driver's set_routing op, after validating + * the routing. + */ +int v4l2_subdev_set_routing(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + const struct v4l2_subdev_krouting *routing); + +struct v4l2_subdev_route * +__v4l2_subdev_next_active_route(const struct v4l2_subdev_krouting *routing, + struct v4l2_subdev_route *route); + +/** + * for_each_active_route - iterate on all active routes of a routing table + * @routing: The routing table + * @route: The route iterator + */ +#define for_each_active_route(routing, route) \ + for ((route) = NULL; \ + ((route) = __v4l2_subdev_next_active_route((routing), (route)));) + +/** + * v4l2_subdev_set_routing_with_fmt() - Set given routing and format to subdev + * state + * @sd: The subdevice + * @state: The subdevice state + * @routing: Routing that will be copied to subdev state + * @fmt: Format used to initialize all the streams + * + * This is the same as v4l2_subdev_set_routing, but additionally initializes + * all the streams using the given format. + */ +int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + const struct v4l2_subdev_krouting *routing, + const struct v4l2_mbus_framefmt *fmt); + /** * v4l2_subdev_routing_find_opposite_end() - Find the opposite stream * @routing: routing used to find the opposite side -- 2.39.2