Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/vkms/vkms_composer.c:41: warning: Function parameter or member 'frame_info' not described in 'pre_mul_alpha_blend' drivers/gpu/drm/vkms/vkms_composer.c:41: warning: Excess function parameter 'src_frame_info' description in 'pre_mul_alpha_blend' drivers/gpu/drm/vkms/vkms_composer.c:72: warning: Cannot understand * @wb_frame_info: The writeback frame buffer metadata Cc: Rodrigo Siqueira <rodrigosiqueiramelo@xxxxxxxxx> Cc: Melissa Wen <melissa.srw@xxxxxxxxx> Cc: Haneen Mohammed <hamohammed.sa@xxxxxxxxx> Cc: Daniel Vetter <daniel@xxxxxxxx> Cc: David Airlie <airlied@xxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Signed-off-by: Lee Jones <lee@xxxxxxxxxx> --- drivers/gpu/drm/vkms/vkms_composer.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 906d3df40cdbe..03fa3eeef678c 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -23,7 +23,7 @@ static u16 pre_mul_blend_channel(u16 src, u16 dst, u16 alpha) /** * pre_mul_alpha_blend - alpha blending equation - * @src_frame_info: source framebuffer's metadata + * @frame_info: source framebuffer's metadata * @stage_buffer: The line with the pixels from src_plane * @output_buffer: A line buffer that receives all the blends output * @@ -90,11 +90,13 @@ static void fill_background(const struct pixel_argb_u16 *background_color, } /** - * @wb_frame_info: The writeback frame buffer metadata + * blend - blend pixels from a given row and calculate CRC + * @wb: The writeback frame buffer metadata * @crtc_state: The crtc state * @crc32: The crc output of the final frame * @output_buffer: A buffer of a row that will receive the result of the blend(s) * @stage_buffer: The line with the pixels from plane being blend to the output + * @row_size: Size of memory taken up by row data (line_width * pixel_size) * * This function blends the pixels (Using the `pre_mul_alpha_blend`) * from all planes, calculates the crc32 of the output from the former step, -- 2.41.0.162.gfafddb0af9-goog
