Subject: Re: linux-next: build failure after merge of the v4l-dvb tree

From: Ezequiel Garcia <[email-masked]>
Date: Tue, 23 Jul 2019 12:14:20 -0300

On Tue, 2019-07-23 at 10:13 +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the v4l-dvb tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> In file included from <command-line>:
> include/media/vp8-ctrls.h:25:2: error: unknown type name '__s8'
>   __s8 quant_update[4];
>   ^~~~
> include/media/vp8-ctrls.h:26:2: error: unknown type name '__s8'
>   __s8 lf_update[4];
>   ^~~~
> include/media/vp8-ctrls.h:27:2: error: unknown type name '__u8'
>   __u8 segment_probs[3];
>   ^~~~
> include/media/vp8-ctrls.h:28:2: error: unknown type name '__u8'
>   __u8 padding;
>   ^~~~
> include/media/vp8-ctrls.h:29:2: error: unknown type name '__u32'
>   __u32 flags;
>   ^~~~~
> include/media/vp8-ctrls.h:36:2: error: unknown type name '__s8'
>   __s8 ref_frm_delta[4];
>   ^~~~
> include/media/vp8-ctrls.h:37:2: error: unknown type name '__s8'
>   __s8 mb_mode_delta[4];
>   ^~~~
> include/media/vp8-ctrls.h:38:2: error: unknown type name '__u8'
>   __u8 sharpness_level;
>   ^~~~
> include/media/vp8-ctrls.h:39:2: error: unknown type name '__u8'
>   __u8 level;
>   ^~~~
> include/media/vp8-ctrls.h:40:2: error: unknown type name '__u16'
>   __u16 padding;
>   ^~~~~
> include/media/vp8-ctrls.h:41:2: error: unknown type name '__u32'
>   __u32 flags;
>   ^~~~~
> include/media/vp8-ctrls.h:45:2: error: unknown type name '__u8'
>   __u8 y_ac_qi;
>   ^~~~
> include/media/vp8-ctrls.h:46:2: error: unknown type name '__s8'
>   __s8 y_dc_delta;
>   ^~~~
> include/media/vp8-ctrls.h:47:2: error: unknown type name '__s8'
>   __s8 y2_dc_delta;
>   ^~~~
> include/media/vp8-ctrls.h:48:2: error: unknown type name '__s8'
>   __s8 y2_ac_delta;
>   ^~~~
> include/media/vp8-ctrls.h:49:2: error: unknown type name '__s8'
>   __s8 uv_dc_delta;
>   ^~~~
> include/media/vp8-ctrls.h:50:2: error: unknown type name '__s8'
>   __s8 uv_ac_delta;
>   ^~~~
> include/media/vp8-ctrls.h:51:2: error: unknown type name '__u16'
>   __u16 padding;
>   ^~~~~
> include/media/vp8-ctrls.h:55:2: error: unknown type name '__u8'
>   __u8 coeff_probs[4][8][3][11];
>   ^~~~
> include/media/vp8-ctrls.h:56:2: error: unknown type name '__u8'
>   __u8 y_mode_probs[4];
>   ^~~~
> include/media/vp8-ctrls.h:57:2: error: unknown type name '__u8'
>   __u8 uv_mode_probs[3];
>   ^~~~
> include/media/vp8-ctrls.h:58:2: error: unknown type name '__u8'
>   __u8 mv_probs[2][19];
>   ^~~~
> include/media/vp8-ctrls.h:59:2: error: unknown type name '__u8'
>   __u8 padding[3];
>   ^~~~
> include/media/vp8-ctrls.h:63:2: error: unknown type name '__u8'
>   __u8 range;
>   ^~~~
> include/media/vp8-ctrls.h:64:2: error: unknown type name '__u8'
>   __u8 value;
>   ^~~~
> include/media/vp8-ctrls.h:65:2: error: unknown type name '__u8'
>   __u8 bit_count;
>   ^~~~
> include/media/vp8-ctrls.h:66:2: error: unknown type name '__u8'
>   __u8 padding;
>   ^~~~
> include/media/vp8-ctrls.h:86:2: error: unknown type name '__u16'
>   __u16 width;
>   ^~~~~
> include/media/vp8-ctrls.h:87:2: error: unknown type name '__u16'
>   __u16 height;
>   ^~~~~
> include/media/vp8-ctrls.h:89:2: error: unknown type name '__u8'
>   __u8 horizontal_scale;
>   ^~~~
> include/media/vp8-ctrls.h:90:2: error: unknown type name '__u8'
>   __u8 vertical_scale;
>   ^~~~
> include/media/vp8-ctrls.h:92:2: error: unknown type name '__u8'
>   __u8 version;
>   ^~~~
> include/media/vp8-ctrls.h:93:2: error: unknown type name '__u8'
>   __u8 prob_skip_false;
>   ^~~~
> include/media/vp8-ctrls.h:94:2: error: unknown type name '__u8'
>   __u8 prob_intra;
>   ^~~~
> include/media/vp8-ctrls.h:95:2: error: unknown type name '__u8'
>   __u8 prob_last;
>   ^~~~
> include/media/vp8-ctrls.h:96:2: error: unknown type name '__u8'
>   __u8 prob_gf;
>   ^~~~
> include/media/vp8-ctrls.h:97:2: error: unknown type name '__u8'
>   __u8 num_dct_parts;
>   ^~~~
> include/media/vp8-ctrls.h:99:2: error: unknown type name '__u32'
>   __u32 first_part_size;
>   ^~~~~
> include/media/vp8-ctrls.h:100:2: error: unknown type name '__u32'
>   __u32 first_part_header_bits;
>   ^~~~~
> include/media/vp8-ctrls.h:101:2: error: unknown type name '__u32'
>   __u32 dct_part_sizes[8];
>   ^~~~~
> include/media/vp8-ctrls.h:103:2: error: unknown type name '__u64'
>   __u64 last_frame_ts;
>   ^~~~~
> include/media/vp8-ctrls.h:104:2: error: unknown type name '__u64'
>   __u64 golden_frame_ts;
>   ^~~~~
> include/media/vp8-ctrls.h:105:2: error: unknown type name '__u64'
>   __u64 alt_frame_ts;
>   ^~~~~
> include/media/vp8-ctrls.h:107:2: error: unknown type name '__u64'
>   __u64 flags;
>   ^~~~~
> 
> Caused by commit
> 
>   a57d6acaf352 ("media: uapi: Add VP8 stateless decoder API")
> 
> I have added the following fix patch for today.
> 

Looks good, thanks for the fix. I wonder why this
got triggered with VP8 only, and not with MPEG-2.

Acked-by: Ezequiel Garcia <[email-masked]>

> From: Stephen Rothwell <[email-masked]>
> Date: Tue, 23 Jul 2019 10:07:40 +1000
> Subject: [PATCH] media: uapi: new file needs types.h
> 
> Signed-off-by: Stephen Rothwell <[email-masked]>
> ---
>  include/media/vp8-ctrls.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/media/vp8-ctrls.h b/include/media/vp8-ctrls.h
> index 6cc2eeea4c90..53cba826e482 100644
> --- a/include/media/vp8-ctrls.h
> +++ b/include/media/vp8-ctrls.h
> @@ -11,6 +11,8 @@
>  #ifndef _VP8_CTRLS_H_
>  #define _VP8_CTRLS_H_
>  
> +#include <linux/types.h>
> +
>  #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
>  
>  #define V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER (V4L2_CID_MPEG_BASE + 2000)
> -- 
> 2.20.1
>