Hi, Jason:
On Thu, 2021-08-19 at 10:23 +0800, jason-jh.lin wrote:
> Add MERGE engine file:
> MERGE module is used to merge two slice-per-line inputs
> into one side-by-side output.
>
> Signed-off-by: jason-jh.lin <jason-jh....@mediatek.com>
> ---
[snip]
> +
> +int mtk_merge_clk_enable(struct device *dev)
> +{
> + int ret = 0;
> + struct mtk_disp_merge *priv = dev_get_drvdata(dev);
> +
> + ret = clk_prepare_enable(priv->clk);
> + if (ret)
> + pr_err("merge clk prepare enable failed\n");
> +
> + if (priv->async_clk) {
This checking is redundant.
> + ret = clk_prepare_enable(priv->async_clk);
> + if (ret)
> + pr_err("async clk prepare enable failed\n");
> + }
> +
> + return ret;
> +}
> +
> +void mtk_merge_clk_disable(struct device *dev)
> +{
> + struct mtk_disp_merge *priv = dev_get_drvdata(dev);
> +
> + if (priv->async_clk)
Ditto.
Regards,
CK
> + clk_disable_unprepare(priv->async_clk);
> +
> + clk_disable_unprepare(priv->clk);
> +}
> +
