Messages in this thread | | | Date | Tue, 21 Mar 2023 07:51:55 -0700 | Subject | Re: [PATCH 06/37] drm/vkms/vkms_composer: Fix a few different kerneldoc formatting | From | Randy Dunlap <> |
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On 3/21/23 02:49, Melissa Wen wrote: > O 03/20, Randy Dunlap wrote: >> >> >> 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@gmail.com> >>>> Cc: Melissa Wen <melissa.srw@gmail.com> >>>> Cc: Haneen Mohammed <hamohammed.sa@gmail.com> >>>> Cc: Daniel Vetter <daniel@ffwll.ch> >>>> Cc: David Airlie <airlied@gmail.com> >>>> Cc: dri-devel@lists.freedesktop.org >>>> Signed-off-by: Lee Jones <lee@kernel.org> >>>> --- >>>> 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. > > Hmm.. I didn't get the colon suggestion. This first line is a brief > description of the function blend(), so I understand that a more > accurate doc standard is: > > blend() - Blend pixels from a given row and calculate crc >
You are correct. My bad. Sorry for the noise.
> >> >>> Reviewed-by: Melissa Wen <mwen@igalia.com> >>> >>>> + * @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
-- ~Randy
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