Alsa-Devel Archive on
 help / color / Atom feed
* [PATCH] ASoC: wm5102: Use get_unaligned_be16() for dac_comp_coeff
@ 2020-10-15 10:27 Richard Fitzgerald
  0 siblings, 0 replies; only message in thread
From: Richard Fitzgerald @ 2020-10-15 10:27 UTC (permalink / raw)
  To: broonie; +Cc: patches, alsa-devel, Richard Fitzgerald, linux-kernel

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 <>
 sound/soc/codecs/wm5102.c | 4 +---
 1 file changed, 1 insertion(+), 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);
-	memcpy(&arizona->dac_comp_coeff, ucontrol->,
-	       sizeof(arizona->dac_comp_coeff));
-	arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff);
+	arizona->dac_comp_coeff = get_unaligned_be16(ucontrol->;
 	return 0;

base-commit: 2ebefde9de62a0828936e47b62975501993b5ee9

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, back to index

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-15 10:27 [PATCH] ASoC: wm5102: Use get_unaligned_be16() for dac_comp_coeff Richard Fitzgerald

Alsa-Devel Archive on

Archives are clonable:
	git clone --mirror alsa-devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 alsa-devel alsa-devel/ \
	public-inbox-index alsa-devel

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone