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

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Date:   Fri, 12 Jul 2019 12:31:04 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Olivier Moysan <olivier.moysan@...com>, narmstrong@...libre.com,
        Laurent.pinchart@...asonboard.com, jonas@...boo.se,
        jernej.skrabec@...l.net, airlied@...ux.ie, daniel@...ll.ch,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        benjamin.gaignard@...com, alexandre.torgue@...com,
        linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com, jsarha@...com,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 1/3] drm/bridge: sii902x: fix missing reference to mclk
 clock

On 02.07.2019 17:47, 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@...com>
> ---
>  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));

Acked-by: Andrzej Hajda <a.hajda@...sung.com>

 --
Regards
Andrzej