| From | Kamal Mostafa <> | Subject | [PATCH 3.13 082/103] ASoC: rt5640: Do not allow regmap to use bulk read-write operations | Date | Tue, 30 Sep 2014 14:31:27 -0700 |
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3.13.11.8 -stable review patch. If anyone has any objections, please let me know.
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From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
commit f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1 upstream.
Debugging showed Realtek RT5642 doesn't support autoincrementing writes so driver should set the use_single_rw flag for regmap.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- sound/soc/codecs/rt5640.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 8869249..5cb515b 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2071,6 +2071,7 @@ static struct snd_soc_codec_driver soc_codec_dev_rt5640 = { static const struct regmap_config rt5640_regmap = { .reg_bits = 8, .val_bits = 16, + .use_single_rw = true, .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) * RT5640_PR_SPACING), -- 1.9.1
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