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Commit 7819a942 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: rsnd: SSI PIO adjust to 24bit mode 



commit 90431eb4 ("ASoC: rsnd: don't use PDTA bit for 24bit on SSI")
fixups 24bit mode data alignment, but PIO was not cared.
This patch fixes PIO mode 24bit data alignment

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1f8754d4

sound/soc/sh/rcar/ssi.c

+9 −2
Original line number Original line Diff line number Diff line
@@ -550,6 +550,13 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, 
		struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);

		struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);

		u32 *buf = (u32 *)(runtime->dma_area +

		u32 *buf = (u32 *)(runtime->dma_area +

				   rsnd_dai_pointer_offset(io, 0));

				   rsnd_dai_pointer_offset(io, 0));

		int shift = 0;



		switch (runtime->sample_bits) {

		case 32:

			shift = 8;

			break;

		}





		/*

		/*

		 * 8/16/32 data can be assesse to TDR/RDR register

		 * 8/16/32 data can be assesse to TDR/RDR register
@@ -557,9 +564,9 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod, 
		 * see rsnd_ssi_init()

		 * see rsnd_ssi_init()

		 */

		 */

		if (rsnd_io_is_play(io))

		if (rsnd_io_is_play(io))

			rsnd_mod_write(mod, SSITDR, *buf);

			rsnd_mod_write(mod, SSITDR, (*buf) << shift);

		else

		else

			*buf = rsnd_mod_read(mod, SSIRDR);

			*buf = (rsnd_mod_read(mod, SSIRDR) >> shift);





		elapsed = rsnd_dai_pointer_update(io, sizeof(*buf));

		elapsed = rsnd_dai_pointer_update(io, sizeof(*buf));

	}

	}