[PATCH v3] ASoC: qcom: Add four speaker support on MI2S secondary

[Stephen Boyd]

Quoting Srinivasa Rao Mandadapu (2021-06-09 06:30:39)
> diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
> index c62d2612e8f5..aff39c9f6326 100644
> --- a/sound/soc/qcom/lpass-cpu.c
> +++ b/sound/soc/qcom/lpass-cpu.c
> @@ -29,6 +29,15 @@
>  #define LPASS_CPU_I2S_SD0_1_2_MASK     GENMASK(2, 0)
>  #define LPASS_CPU_I2S_SD0_1_2_3_MASK   GENMASK(3, 0)
>
> +/*
> + * Channel maps for Quad channel playbacks on MI2S Secondary
> + */
> +static struct snd_pcm_chmap_elem lpass_quad_chmaps[] = {

Can this be const?

> +               { .channels = 4,
> +                 .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_RL,
> +                               SNDRV_CHMAP_FR, SNDRV_CHMAP_RR } },
> +               { }
> +};
>  static int lpass_cpu_init_i2sctl_bitfields(struct device *dev,
>                         struct lpaif_i2sctl *i2sctl, struct regmap *map)
>  {