Re: [PATCH v2 2/6] media: v4l: subdev: Rename sub-device state information access functions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sakari,

Thank you for the patch.

On Mon, Oct 23, 2023 at 03:33:04PM +0300, Sakari Ailus wrote:
> Rename the sub-devices state information access functions, removing
> "_stream" from them. This makes them shorter and so more convenient to
> use. No other sets of functions will be needed to access this information.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> ---
>  drivers/media/i2c/ds90ub913.c                 |  3 +-
>  drivers/media/i2c/ds90ub953.c                 |  3 +-
>  drivers/media/i2c/ds90ub960.c                 | 12 ++++----
>  .../platform/nxp/imx8-isi/imx8-isi-crossbar.c | 10 +++----
>  drivers/media/v4l2-core/v4l2-subdev.c         | 27 +++++++++---------
>  include/media/v4l2-subdev.h                   | 28 ++++++++++---------
>  6 files changed, 40 insertions(+), 43 deletions(-)
> 
> diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
> index 8e9ebed09f64..8bb6be956780 100644
> --- a/drivers/media/i2c/ds90ub913.c
> +++ b/drivers/media/i2c/ds90ub913.c
> @@ -424,8 +424,7 @@ static int ub913_set_fmt(struct v4l2_subdev *sd,
>  	}
>  
>  	/* Set sink format */
> -	fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
> -						  format->stream);
> +	fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
>  	if (!fmt)
>  		return -EINVAL;
>  
> diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
> index 644022312833..4eb08e3a31c7 100644
> --- a/drivers/media/i2c/ds90ub953.c
> +++ b/drivers/media/i2c/ds90ub953.c
> @@ -558,8 +558,7 @@ static int ub953_set_fmt(struct v4l2_subdev *sd,
>  		return v4l2_subdev_get_fmt(sd, state, format);
>  
>  	/* Set sink format */
> -	fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
> -						  format->stream);
> +	fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
>  	if (!fmt)
>  		return -EINVAL;
>  
> diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
> index b8f3e5ca03ef..1d1476098c92 100644
> --- a/drivers/media/i2c/ds90ub960.c
> +++ b/drivers/media/i2c/ds90ub960.c
> @@ -2451,9 +2451,8 @@ static int ub960_configure_ports_for_streaming(struct ub960_data *priv,
>  		if (rx_data[nport].num_streams > 2)
>  			return -EPIPE;
>  
> -		fmt = v4l2_subdev_state_get_stream_format(state,
> -							  route->sink_pad,
> -							  route->sink_stream);
> +		fmt = v4l2_subdev_state_get_format(state, route->sink_pad,
> +						   route->sink_stream);
>  		if (!fmt)
>  			return -EPIPE;
>  
> @@ -2842,8 +2841,8 @@ static int ub960_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
>  			const struct ub960_format_info *ub960_fmt;
>  			struct v4l2_mbus_framefmt *fmt;
>  
> -			fmt = v4l2_subdev_state_get_stream_format(state, pad,
> -								  route->source_stream);
> +			fmt = v4l2_subdev_state_get_format(state, pad,
> +							   route->source_stream);
>  
>  			if (!fmt) {
>  				ret = -EINVAL;
> @@ -2891,8 +2890,7 @@ static int ub960_set_fmt(struct v4l2_subdev *sd,
>  	if (!ub960_find_format(format->format.code))
>  		format->format.code = ub960_formats[0].code;
>  
> -	fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
> -						  format->stream);
> +	fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
>  	if (!fmt)
>  		return -EINVAL;
>  
> diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
> index 792f031e032a..9401261eb239 100644
> --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
> +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c
> @@ -58,7 +58,7 @@ static int mxc_isi_crossbar_gasket_enable(struct mxc_isi_crossbar *xbar,
>  		return -EINVAL;
>  	}
>  
> -	fmt = v4l2_subdev_state_get_stream_format(state, port, 0);
> +	fmt = v4l2_subdev_state_get_format(state, port, 0);
>  	if (!fmt)
>  		return -EINVAL;
>  
> @@ -281,8 +281,7 @@ static int mxc_isi_crossbar_set_fmt(struct v4l2_subdev *sd,
>  	 * Set the format on the sink stream and propagate it to the source
>  	 * streams.
>  	 */
> -	sink_fmt = v4l2_subdev_state_get_stream_format(state, fmt->pad,
> -						       fmt->stream);
> +	sink_fmt = v4l2_subdev_state_get_format(state, fmt->pad, fmt->stream);
>  	if (!sink_fmt)
>  		return -EINVAL;
>  
> @@ -296,8 +295,9 @@ static int mxc_isi_crossbar_set_fmt(struct v4l2_subdev *sd,
>  		    route->sink_stream != fmt->stream)
>  			continue;
>  
> -		source_fmt = v4l2_subdev_state_get_stream_format(state, route->source_pad,
> -								 route->source_stream);
> +		source_fmt = v4l2_subdev_state_get_format(state,
> +							  route->source_pad,
> +							  route->source_stream);
>  		if (!source_fmt)
>  			return -EINVAL;
>  
> diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
> index 955ee9a6c91f..9c267aaef56b 100644
> --- a/drivers/media/v4l2-core/v4l2-subdev.c
> +++ b/drivers/media/v4l2-core/v4l2-subdev.c
> @@ -177,7 +177,7 @@ static int check_state(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
>  {
>  	if (sd->flags & V4L2_SUBDEV_FL_STREAMS) {
>  #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
> -		if (!v4l2_subdev_state_get_stream_format(state, pad, stream))
> +		if (!v4l2_subdev_state_get_format(state, pad, stream))
>  			return -EINVAL;
>  		return 0;
>  #else
> @@ -1581,8 +1581,8 @@ int v4l2_subdev_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *state,
>  	struct v4l2_mbus_framefmt *fmt;
>  
>  	if (sd->flags & V4L2_SUBDEV_FL_STREAMS)
> -		fmt = v4l2_subdev_state_get_stream_format(state, format->pad,
> -							  format->stream);
> +		fmt = v4l2_subdev_state_get_format(state, format->pad,
> +						   format->stream);
>  	else if (format->pad < sd->entity.num_pads && format->stream == 0)
>  		fmt = v4l2_subdev_get_pad_format(sd, state, format->pad);
>  	else
> @@ -1678,8 +1678,8 @@ 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_stream_format(struct v4l2_subdev_state *state,
> -				    unsigned int pad, u32 stream)
> +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;
> @@ -1709,11 +1709,11 @@ v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state,
>  
>  	return NULL;
>  }
> -EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_format);
> +EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_format);
>  
>  struct v4l2_rect *
> -v4l2_subdev_state_get_stream_crop(struct v4l2_subdev_state *state,
> -				  unsigned int pad, u32 stream)
> +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;
> @@ -1743,11 +1743,11 @@ v4l2_subdev_state_get_stream_crop(struct v4l2_subdev_state *state,
>  
>  	return NULL;
>  }
> -EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_crop);
> +EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_crop);
>  
>  struct v4l2_rect *
> -v4l2_subdev_state_get_stream_compose(struct v4l2_subdev_state *state,
> -				     unsigned int pad, u32 stream)
> +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;
> @@ -1777,7 +1777,7 @@ v4l2_subdev_state_get_stream_compose(struct v4l2_subdev_state *state,
>  
>  	return NULL;
>  }
> -EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_stream_compose);
> +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,
> @@ -1823,8 +1823,7 @@ v4l2_subdev_state_get_opposite_stream_format(struct v4l2_subdev_state *state,
>  	if (ret)
>  		return NULL;
>  
> -	return v4l2_subdev_state_get_stream_format(state, other_pad,
> -						   other_stream);
> +	return v4l2_subdev_state_get_format(state, other_pad, other_stream);
>  }
>  EXPORT_SYMBOL_GPL(v4l2_subdev_state_get_opposite_stream_format);
>  
> diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
> index 6a02a565035c..71cb35133b4a 100644
> --- a/include/media/v4l2-subdev.h
> +++ b/include/media/v4l2-subdev.h
> @@ -1542,7 +1542,7 @@ int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd,
>  				     const struct v4l2_mbus_framefmt *fmt);
>  
>  /**
> - * v4l2_subdev_state_get_stream_format() - Get pointer to a stream format
> + * v4l2_subdev_state_get_format() - Get pointer to a stream format
>   * @state: subdevice state
>   * @pad: pad id
>   * @stream: stream id
> @@ -1550,14 +1550,15 @@ int v4l2_subdev_set_routing_with_fmt(struct v4l2_subdev *sd,
>   * This returns a pointer to &struct v4l2_mbus_framefmt for the given pad +
>   * stream in the subdev state.
>   *
> - * If the state does not contain the given pad + stream, NULL is returned.
> + * For stream-unaware drivers the format for the corresponding pad is returned.
> + * If the pad does not exist, NULL is returned.

This belongs to patch 1/6. Same below.

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

>   */
>  struct v4l2_mbus_framefmt *
> -v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state,
> -				    unsigned int pad, u32 stream);
> +v4l2_subdev_state_get_format(struct v4l2_subdev_state *state, unsigned int pad,
> +			     u32 stream);
>  
>  /**
> - * v4l2_subdev_state_get_stream_crop() - Get pointer to a stream crop rectangle
> + * v4l2_subdev_state_get_crop() - Get pointer to a stream crop rectangle
>   * @state: subdevice state
>   * @pad: pad id
>   * @stream: stream id
> @@ -1565,15 +1566,15 @@ v4l2_subdev_state_get_stream_format(struct v4l2_subdev_state *state,
>   * This returns a pointer to crop rectangle for the given pad + stream in the
>   * subdev state.
>   *
> - * If the state does not contain the given pad + stream, NULL is returned.
> + * For stream-unaware drivers the crop rectangle for the corresponding pad is
> + * returned. If the pad does not exist, NULL is returned.
>   */
>  struct v4l2_rect *
> -v4l2_subdev_state_get_stream_crop(struct v4l2_subdev_state *state,
> -				  unsigned int pad, u32 stream);
> +v4l2_subdev_state_get_crop(struct v4l2_subdev_state *state, unsigned int pad,
> +			   u32 stream);
>  
>  /**
> - * v4l2_subdev_state_get_stream_compose() - Get pointer to a stream compose
> - *					    rectangle
> + * v4l2_subdev_state_get_compose() - Get pointer to a stream compose rectangle
>   * @state: subdevice state
>   * @pad: pad id
>   * @stream: stream id
> @@ -1581,11 +1582,12 @@ v4l2_subdev_state_get_stream_crop(struct v4l2_subdev_state *state,
>   * This returns a pointer to compose rectangle for the given pad + stream in the
>   * subdev state.
>   *
> - * If the state does not contain the given pad + stream, NULL is returned.
> + * For stream-unaware drivers the compose rectangle for the corresponding pad is
> + * returned. If the pad does not exist, NULL is returned.
>   */
>  struct v4l2_rect *
> -v4l2_subdev_state_get_stream_compose(struct v4l2_subdev_state *state,
> -				     unsigned int pad, u32 stream);
> +v4l2_subdev_state_get_compose(struct v4l2_subdev_state *state, unsigned int pad,
> +			      u32 stream);
>  
>  /**
>   * v4l2_subdev_routing_find_opposite_end() - Find the opposite stream

-- 
Regards,

Laurent Pinchart



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux