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Subject: Re: [PATCH v5 10/23] drm/rockchip: dw_hdmi: Add support for hclk
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To:     Sascha Hauer <s.hauer@pengutronix.de>,
        dri-devel@lists.freedesktop.org
Cc:     devicetree@vger.kernel.org,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        Peter Geis <pgwipeout@gmail.com>,
        Sandy Huang <hjc@rock-chips.com>,
        linux-rockchip@lists.infradead.org,
        Michael Riesch <michael.riesch@wolfvision.net>,
        kernel@pengutronix.de, Andy Yan <andy.yan@rock-chips.com>,
        linux-arm-kernel@lists.infradead.org
References: <20220209095350.2104049-1-s.hauer@pengutronix.de>
 <20220209095350.2104049-11-s.hauer@pengutronix.de>
From:   Dmitry Osipenko <dmitry.osipenko@collabora.com>
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09.02.2022 12:53, Sascha Hauer пишет:
> +	hdmi->hclk_clk = devm_clk_get(hdmi->dev, "hclk");
> +	if (PTR_ERR(hdmi->hclk_clk) == -ENOENT) {
> +		hdmi->hclk_clk = NULL;

devm_clk_get_optional()