Re: [PATCH 1/3] drm/bridge: sii902x: fix missing reference to mclk clock

From: Philippe CORNU
Date: Fri Jul 05 2019 - 08:25:59 EST


Hi Olivier,
and many thanks for your patch.
I do not see how audio could work without your patch, so:
Reviewed-by: Philippe Cornu <philippe.cornu@xxxxxx>
Philippe :-)

On 7/2/19 5:47 PM, Olivier Moysan wrote:
> Add devm_clk_get call to retrieve reference to master clock.
>
> Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support")
>
> Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxx>
> ---
> drivers/gpu/drm/bridge/sii902x.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
> index dd7aa466b280..36acc256e67e 100644
> --- a/drivers/gpu/drm/bridge/sii902x.c
> +++ b/drivers/gpu/drm/bridge/sii902x.c
> @@ -750,6 +750,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x,
> sii902x->audio.i2s_fifo_sequence[i] |= audio_fifo_id[i] |
> i2s_lane_id[lanes[i]] | SII902X_TPI_I2S_FIFO_ENABLE;
>
> + sii902x->audio.mclk = devm_clk_get(dev, "mclk");
> if (IS_ERR(sii902x->audio.mclk)) {
> dev_err(dev, "%s: No clock (audio mclk) found: %ld\n",
> __func__, PTR_ERR(sii902x->audio.mclk));
>