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| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2014-08-26 16:03:13 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-27 14:00:26 +0200 |
| commit | f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1 (patch) | |
| tree | 5f727287482f6fdade6c061b6036576dc6df21a6 /sound | |
| parent | Linux 3.17-rc1 (diff) | |
| download | linux-f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1.tar.xz linux-f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1.zip | |
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: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt5640.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 6bc6efdec550..f1ec6e6bd08a 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2059,6 +2059,7 @@ 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), |