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Date: Fri, 20 Oct 2017 09:12:04 +0100 From: Russell King - ARM Linux <linux@...linux.org.uk> To: Pierre-Hugues Husson <phh@....me> Cc: linux-rockchip@...ts.infradead.org, linux-media@...r.kernel.org, heiko@...ech.de, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/3] drm: bridge: synopsys/dw-hdmi: Enable cec clock On Sat, Oct 14, 2017 at 12:53:35AM +0200, Pierre-Hugues Husson wrote: > @@ -2382,6 +2383,18 @@ __dw_hdmi_probe(struct platform_device *pdev, > goto err_isfr; > } > > + hdmi->cec_clk = devm_clk_get(hdmi->dev, "cec"); > + if (IS_ERR(hdmi->cec_clk)) { > + hdmi->cec_clk = NULL; What if devm_clk_get() returns EPROBE_DEFER? Does that really mean the clock does not exist? -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up
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