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Commit f4821e8e authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Mark Brown
Browse files

ASoC: rt5640: Do not allow regmap to use bulk read-write operations 



Debugging showed Realtek RT5642 doesn't support autoincrementing writes so
driver should set the use_single_rw flag for regmap.

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
parent 7d1311b9

sound/soc/codecs/rt5640.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -2059,6 +2059,7 @@ static struct snd_soc_codec_driver soc_codec_dev_rt5640 = { 
static const struct regmap_config rt5640_regmap = {

static const struct regmap_config rt5640_regmap = {

	.reg_bits = 8,

	.reg_bits = 8,

	.val_bits = 16,

	.val_bits = 16,

	.use_single_rw = true,





	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *

	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *

					       RT5640_PR_SPACING),

					       RT5640_PR_SPACING),