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.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
.../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 514d933f934d..5727bd175330 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 5a7058320ee6..c20a4527c842 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);
+}
--
2.37.3
