From 391e14183ace47a4fc8d880a1693182f789dcfde Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 26 Sep 2022 20:43:54 +0100 Subject: [PATCH] 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: Andy Shevchenko Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- .../media/atomisp/pci/ia_css_frame_public.h | 11 +++++++++++ .../media/atomisp/pci/runtime/frame/src/frame.c | 16 ++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h index 514d933f934df..5727bd1753307 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h @@ -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. diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c index 5a7058320ee63..c20a4527c842d 100644 --- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c +++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c @@ -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); +} -- 2.30.2