On 3/20/23 16:46, Melissa Wen wrote: > On 03/17, Lee Jones wrote: >> 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 8e53fa80742b2..41668eedf4272 100644 >> --- a/drivers/gpu/drm/vkms/vkms_composer.c >> +++ b/drivers/gpu/drm/vkms/vkms_composer.c >> @@ -22,7 +22,7 @@ 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 >> * >> @@ -69,11 +69,13 @@ static void fill_background(const struct pixel_argb_u16 *background_color, >> } >> >> /** >> - * @wb_frame_info: The writeback frame buffer metadata >> + * blend > As we are already here: > * blend - blend pixels from a given row and calculate crc * blend: blend pixels from a given row and calculate CRC preferably. > Reviewed-by: Melissa Wen <mwen@xxxxxxxxxx> > >> + * @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, >> -- >> 2.40.0.rc1.284.g88254d51c5-goog >> -- ~Randy
