Re: [Outreachy kernel][PATCH] staging: media: hantro: Rewrite macro function in lower case

[Ezequiel Garcia]

Hi Aline,

On Fri, 2021-04-09 at 10:54 -0300, Aline Santana Cordeiro wrote:
> Rewrite macros resembling functions #define HANTRO_PP_REG_WRITE
> and #define HANTRO_PP_RED_WRITE_S in lower case, according with
> code style.
> 

Where is this written in the Coding Style?

Thanks!
Ezequiel

> Signed-off-by: Aline Santana Cordeiro <alinesantanacordeiro@xxxxxxxxx>
> ---
>  drivers/staging/media/hantro/hantro_postproc.c | 34 +++++++++++++-------------
>  1 file changed, 17 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
> index 6d2a8f2a..06279c0 100644
> --- a/drivers/staging/media/hantro/hantro_postproc.c
> +++ b/drivers/staging/media/hantro/hantro_postproc.c
> @@ -12,14 +12,14 @@
>  #include "hantro_hw.h"
>  #include "hantro_g1_regs.h"
>  
> -#define HANTRO_PP_REG_WRITE(vpu, reg_name, val) \
> +#define hantro_pp_reg_write(vpu, reg_name, val) \
>  { \
>         hantro_reg_write(vpu, \
>                          &(vpu)->variant->postproc_regs->reg_name, \
>                          val); \
>  }
>  
> -#define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \
> +#define hantro_pp_reg_write_s(vpu, reg_name, val) \
>  { \
>         hantro_reg_write_s(vpu, \
>                            &(vpu)->variant->postproc_regs->reg_name, \
> @@ -61,7 +61,7 @@ void hantro_postproc_enable(struct hantro_ctx *ctx)
>                 return;
>  
>         /* Turn on pipeline mode. Must be done first. */
> -       HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1);
> +       hantro_pp_reg_write_s(vpu, pipeline_en, 0x1);
>  
>         src_pp_fmt = VPU_PP_IN_NV12;
>  
> @@ -79,19 +79,19 @@ void hantro_postproc_enable(struct hantro_ctx *ctx)
>         dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
>         dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
>  
> -       HANTRO_PP_REG_WRITE(vpu, clk_gate, 0x1);
> -       HANTRO_PP_REG_WRITE(vpu, out_endian, 0x1);
> -       HANTRO_PP_REG_WRITE(vpu, out_swap32, 0x1);
> -       HANTRO_PP_REG_WRITE(vpu, max_burst, 16);
> -       HANTRO_PP_REG_WRITE(vpu, out_luma_base, dst_dma);
> -       HANTRO_PP_REG_WRITE(vpu, input_width, MB_WIDTH(ctx->dst_fmt.width));
> -       HANTRO_PP_REG_WRITE(vpu, input_height, MB_HEIGHT(ctx->dst_fmt.height));
> -       HANTRO_PP_REG_WRITE(vpu, input_fmt, src_pp_fmt);
> -       HANTRO_PP_REG_WRITE(vpu, output_fmt, dst_pp_fmt);
> -       HANTRO_PP_REG_WRITE(vpu, output_width, ctx->dst_fmt.width);
> -       HANTRO_PP_REG_WRITE(vpu, output_height, ctx->dst_fmt.height);
> -       HANTRO_PP_REG_WRITE(vpu, orig_width, MB_WIDTH(ctx->dst_fmt.width));
> -       HANTRO_PP_REG_WRITE(vpu, display_width, ctx->dst_fmt.width);
> +       hantro_pp_reg_write(vpu, clk_gate, 0x1);
> +       hantro_pp_reg_write(vpu, out_endian, 0x1);
> +       hantro_pp_reg_write(vpu, out_swap32, 0x1);
> +       hantro_pp_reg_write(vpu, max_burst, 16);
> +       hantro_pp_reg_write(vpu, out_luma_base, dst_dma);
> +       hantro_pp_reg_write(vpu, input_width, MB_WIDTH(ctx->dst_fmt.width));
> +       hantro_pp_reg_write(vpu, input_height, MB_HEIGHT(ctx->dst_fmt.height));
> +       hantro_pp_reg_write(vpu, input_fmt, src_pp_fmt);
> +       hantro_pp_reg_write(vpu, output_fmt, dst_pp_fmt);
> +       hantro_pp_reg_write(vpu, output_width, ctx->dst_fmt.width);
> +       hantro_pp_reg_write(vpu, output_height, ctx->dst_fmt.height);
> +       hantro_pp_reg_write(vpu, orig_width, MB_WIDTH(ctx->dst_fmt.width));
> +       hantro_pp_reg_write(vpu, display_width, ctx->dst_fmt.width);
>  }
>  
>  void hantro_postproc_free(struct hantro_ctx *ctx)
> @@ -146,5 +146,5 @@ void hantro_postproc_disable(struct hantro_ctx *ctx)
>         if (!vpu->variant->postproc_regs)
>                 return;
>  
> -       HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0);
> +       hantro_pp_reg_write_s(vpu, pipeline_en, 0x0);
>  }