[PATCH 1/2] Revert "ASoC: rockchip: i2s: remove unused variables"

[Enric Balletbo Serra]

Hi John,

Thanks for the patches.

2016-05-04 16:54 GMT+02:00 John Keeping <john at metanate.com>:
> This reverts commit 5938448b99275cba95167c3f9d39ca9225fdad38.
>
> It turns out that the commit that made these variables unused is wrong
> so we're about to revert it.  Bring back the variables in prepration.
>
> Signed-off-by: John Keeping <john at metanate.com>
> ---
>  sound/soc/rockchip/rockchip_i2s.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
> index 2f8e20416bd3..34743ec61c49 100644
> --- a/sound/soc/rockchip/rockchip_i2s.c
> +++ b/sound/soc/rockchip/rockchip_i2s.c
> @@ -34,6 +34,13 @@ struct rk_i2s_dev {
>
>         struct regmap *regmap;
>
> +/*
> + * Used to indicate the tx/rx status.
> + * I2S controller hopes to start the tx and rx together,
> + * also to stop them when they are both try to stop.
> +*/
> +       bool tx_start;
> +       bool rx_start;
>         bool is_master_mode;
>  };
>
> @@ -77,7 +84,11 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
>                 regmap_update_bits(i2s->regmap, I2S_XFER,
>                                    I2S_XFER_TXS_START,
>                                    I2S_XFER_TXS_START);
> +
> +               i2s->tx_start = true;
>         } else {
> +               i2s->tx_start = false;
> +
>                 regmap_update_bits(i2s->regmap, I2S_DMACR,
>                                    I2S_DMACR_TDE_ENABLE, I2S_DMACR_TDE_DISABLE);
>
> @@ -115,7 +126,11 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
>                 regmap_update_bits(i2s->regmap, I2S_XFER,
>                                    I2S_XFER_RXS_START,
>                                    I2S_XFER_RXS_START);
> +
> +               i2s->rx_start = true;
>         } else {
> +               i2s->rx_start = false;
> +
>                 regmap_update_bits(i2s->regmap, I2S_DMACR,
>                                    I2S_DMACR_RDE_ENABLE, I2S_DMACR_RDE_DISABLE);
>
> --
> 2.8.0.rc4.238.g874082a
>

Apart from these two patches, to get audio working on Veyron device
I've some other fixes, If it's ok I would like to include these
patches into my series, so we have a patch series that fixes the audio
for veyron.

Best regards,
 Enric