Unverified Commit beab0aad authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: rsnd: dma.c: tidyup rsnd_dma_probe() 



This patch tidyups rsnd_dma_probe(), but there is no effect.

This is prepare for Gen4 support.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r0va5elq.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c20bc7c9

sound/soc/sh/rcar/dma.c

+7 −2
Original line number Diff line number Diff line
@@ -885,13 +885,18 @@ int rsnd_dma_probe(struct rsnd_priv *priv) 
	/*

	 * for Gen2 or later

	 */

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audmapp");

	dmac = devm_kzalloc(dev, sizeof(*dmac), GFP_KERNEL);

	if (!dmac || !res) {

	if (!dmac) {

		dev_err(dev, "dma allocate failed\n");

		return 0; /* it will be PIO mode */

	}



	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "audmapp");

	if (!res) {

		dev_err(dev, "lack of audmapp in DT\n");

		return 0; /* it will be PIO mode */

	}



	dmac->dmapp_num = 0;

	dmac->ppres  = res->start;

	dmac->ppbase = devm_ioremap_resource(dev, res);