Commit 391e1418 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
Browse files

media: atomisp: Add ia_css_frame_init_from_info() function 



Add a function to initialize (rather then alloc/create) a
ia_css_frame struct based on an ia_css_frame_info struct.

This is a preparation patch for adding videobuf2 support.

Reviewed-by: default avatarAndy Shevchenko <andy@kernel.org>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 931d87d2

drivers/staging/media/atomisp/pci/ia_css_frame_public.h

+11 −0
Original line number Diff line number Diff line
@@ -220,6 +220,17 @@ ia_css_frame_allocate(struct ia_css_frame **frame, 
		      unsigned int stride,

		      unsigned int raw_bit_depth);



/* @brief Initialize a CSS frame structure using a frame info structure.

 *

 * @param	frame	The allocated frame.

 * @param[in]	info	The frame info structure.

 * @return		The error code.

 *

 * Initialize a frame using the resolution and format from a frame info struct.

 */

int ia_css_frame_init_from_info(struct ia_css_frame *frame,

				const struct ia_css_frame_info *info);



/* @brief Allocate a CSS frame structure using a frame info structure.

 *

 * @param	frame	The allocated frame.

drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c

+16 −0
Original line number Diff line number Diff line
@@ -847,3 +847,19 @@ void ia_css_resolution_to_sp_resolution( 
	to->width  = (uint16_t)from->width;

	to->height = (uint16_t)from->height;

}



int ia_css_frame_init_from_info(struct ia_css_frame *frame,

				const struct ia_css_frame_info *frame_info)

{

	frame->info.res.width = frame_info->res.width;

	frame->info.res.height = frame_info->res.height;

	frame->info.format = frame_info->format;

	frame->info.padded_width = frame_info->padded_width;

	frame->info.raw_bit_depth = frame_info->raw_bit_depth;

	frame->valid = true;

	/* To indicate it is not valid frame. */

	frame->dynamic_queue_id = SH_CSS_INVALID_QUEUE_ID;

	frame->buf_type = IA_CSS_BUFFER_TYPE_INVALID;



	return ia_css_frame_init_planes(frame);

}