[media] s5p_cec: set the CEC_CAP_NEEDS_HPD flag if needed (d0703944) · Commits · 戴 / test

Use the needs-hpd DT property to determine if the CEC_CAP_NEEDS_HPD should be set. Signed-off-by:

drivers/media/platform/s5p-cec/s5p_cec.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -173,6 +173,7 @@ static int s5p_cec_probe(struct platform_device *pdev)
		struct platform_device *hdmi_dev;
		struct resource *res;
		struct s5p_cec_dev *cec;
		bool needs_hpd = of_property_read_bool(pdev->dev.of_node, "needs-hpd");
		int ret;

		np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0);
		@@ -221,7 +222,8 @@ static int s5p_cec_probe(struct platform_device *pdev)
		cec->adap = cec_allocate_adapter(&s5p_cec_adap_ops, cec,
		CEC_NAME,
		CEC_CAP_LOG_ADDRS \| CEC_CAP_TRANSMIT \|
		CEC_CAP_PASSTHROUGH \| CEC_CAP_RC, 1);
		CEC_CAP_PASSTHROUGH \| CEC_CAP_RC \|
		(needs_hpd ? CEC_CAP_NEEDS_HPD : 0), 1);
		ret = PTR_ERR_OR_ZERO(cec->adap);
		if (ret)
		return ret;