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Commit c86bde54 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Allow use of resource from the platform device for S3C IISv2

parent 07736d48
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+18 −0
Original line number Diff line number Diff line
@@ -580,6 +580,24 @@ int s3c_i2sv2_probe(struct platform_device *pdev,
	/* record our i2s structure for later use in the callbacks */
	dai->private_data = i2s;

	if (!base) {
		struct resource *res = platform_get_resource(pdev,
							     IORESOURCE_MEM,
							     0);
		if (!res) {
			dev_err(dev, "Unable to get register resource\n");
			return -ENXIO;
		}

		if (!request_mem_region(res->start, resource_size(res),
					"s3c64xx-i2s-v4")) {
			dev_err(dev, "Unable to request register region\n");
			return -EBUSY;
		}

		base = res->start;
	}

	i2s->regs = ioremap(base, 0x100);
	if (i2s->regs == NULL) {
		dev_err(dev, "cannot ioremap registers\n");