diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2020-10-15 13:27:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-26 21:37:05 +0300 |
| commit | 79405e3e5375875f8edc7dd6c1cf5376b1ded6e7 (patch) | |
| tree | 48686273d083e7a5c3b67b7c312f970b396ba185 /sound/soc/codecs/wm5102.c | |
| parent | 49491418c1dceb11ccb2ab841e4e5590e844378c (diff) | |
| download | linux-79405e3e5375875f8edc7dd6c1cf5376b1ded6e7.tar.xz | |
ASoC: wm5102: Use get_unaligned_be16() for dac_comp_coeff
Replace the two-step copy-and-convert in
wm5102_out_comp_coeff_put() with get_unaligned_be16(). Apart from
looking nicer, it avoids this sparse warning:
wm5102.c:687:35: sparse: sparse: cast to restricted __be16
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20201015102703.24622-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm5102.c')
| -rw-r--r-- | sound/soc/codecs/wm5102.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c index 2ed3fa67027d..70d353b63fe0 100644 --- a/sound/soc/codecs/wm5102.c +++ b/sound/soc/codecs/wm5102.c @@ -682,9 +682,7 @@ static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol, struct arizona *arizona = dev_get_drvdata(component->dev->parent); mutex_lock(&arizona->dac_comp_lock); - memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data, - sizeof(arizona->dac_comp_coeff)); - arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff); + arizona->dac_comp_coeff = get_unaligned_be16(ucontrol->value.bytes.data); mutex_unlock(&arizona->dac_comp_lock); return 0; |