AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/sound/soc/sh
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Jiada Wang d10be65f87
ASoC: rsnd: dma: fix SSI9 4/5/6/7 busif dma address 
Currently each SSI unit's busif dma address is calculated by
following calculation formula:
0xec540000 + 0x1000 * id + busif / 4 * 0xA000 + busif % 4 * 0x400

But according to R-Car3 HW manual 41.1.4 Register Configuration,
ssi9 4/5/6/7 busif data register address
(SSI9_4_BUSIF/SSI9_5_BUSIF/SSI9_6_BUSIF/SSI9_7_BUSIF)
are out of this rule.

This patch updates the calculation formula to correct
ssi9 4/5/6/7 busif data register address.

Fixes: 5e45a6fab3 ("ASoc: rsnd: dma: Calculate dma address with consider of BUSIF")
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
[erosca: minor improvements in commit description]
Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com>
Cc: stable@vger.kernel.org # v4.20+
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/20191022185429.12769-1-erosca@de.adit-jv.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-23 18:20:55 +01:00
..
rcar ASoC: rsnd: dma: fix SSI9 4/5/6/7 busif dma address 2019-10-23 18:20:55 +01:00
dma-sh7760.c ASoC: dma-sh7760: cleanup a debug printk 2019-01-03 16:32:48 +00:00
fsi.c ASoC: More changes for v5.1 2019-02-28 13:30:55 +01:00
hac.c ASoC: sh: use devm_snd_soc_register_component() 2018-09-10 15:14:38 +01:00
Kconfig ASoC: sh: Kconfig: convert to SPDX identifiers 2018-07-30 12:02:29 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
migor.c ASoC: sh: migor: use modern dai_link style 2019-06-06 21:37:24 +01:00
sh7760-ac97.c ASoC: sh: sh7760-ac97: use modern dai_link style 2019-06-06 21:37:35 +01:00
siu_dai.c ASoC: siu: convert to SPDX identifiers 2018-06-18 12:16:42 +01:00
siu_pcm.c ASoC: sh: Drop superfluous PCM preallocation error checks 2019-02-06 18:29:22 +01:00
siu.h ASoC: siu: convert to SPDX identifiers 2018-06-18 12:16:42 +01:00
ssi.c ASoC: ssi: convert to SPDX identifiers 2018-06-18 12:16:37 +01:00