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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2024-06-12 18:15:14 +0200
committerMark Brown <broonie@kernel.org>2024-06-18 16:47:14 +0100
commite565ab184946650f19afb9fe74f8be84fcb6d210 (patch)
tree9b93b743b4aec521d751147fe620d9308658192a /sound/soc
parent595265c92668cbdbd9f299c49907734d468c12e9 (diff)
ASoC: codecs: wcd-mbhc: Constify passed MBHC reg fields
The wcd-mbhc-v2 helper code/module does not modify passed array of registry fields, thus it can be made const for code safety. It will also allow individual drivers to allocate the array in rodata. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://msgid.link/r/20240612-asoc-wcd9xxx-wide-cleanups-v1-1-0d15885b2a06@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/wcd-mbhc-v2.c4
-rw-r--r--sound/soc/codecs/wcd-mbhc-v2.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 0e6218ed0e5e..d589a212b768 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -50,7 +50,7 @@ struct wcd_mbhc {
struct wcd_mbhc_config *cfg;
const struct wcd_mbhc_cb *mbhc_cb;
const struct wcd_mbhc_intr *intr_ids;
- struct wcd_mbhc_field *fields;
+ const struct wcd_mbhc_field *fields;
/* Delayed work to report long button press */
struct delayed_work mbhc_btn_dwork;
/* Work to handle plug report */
@@ -1505,7 +1505,7 @@ EXPORT_SYMBOL(wcd_dt_parse_mbhc_data);
struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
const struct wcd_mbhc_cb *mbhc_cb,
const struct wcd_mbhc_intr *intr_ids,
- struct wcd_mbhc_field *fields,
+ const struct wcd_mbhc_field *fields,
bool impedance_det_en)
{
struct device *dev = component->dev;
diff --git a/sound/soc/codecs/wcd-mbhc-v2.h b/sound/soc/codecs/wcd-mbhc-v2.h
index df68e99c81a3..b977e8f87d7c 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.h
+++ b/sound/soc/codecs/wcd-mbhc-v2.h
@@ -279,7 +279,7 @@ int wcd_mbhc_typec_report_unplug(struct wcd_mbhc *mbhc);
struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
const struct wcd_mbhc_cb *mbhc_cb,
const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
- struct wcd_mbhc_field *fields,
+ const struct wcd_mbhc_field *fields,
bool impedance_det_en);
int wcd_mbhc_get_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
uint32_t *zr);
@@ -300,7 +300,7 @@ static inline void wcd_mbhc_stop(struct wcd_mbhc *mbhc)
static inline struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component,
const struct wcd_mbhc_cb *mbhc_cb,
const struct wcd_mbhc_intr *mbhc_cdc_intr_ids,
- struct wcd_mbhc_field *fields,
+ const struct wcd_mbhc_field *fields,
bool impedance_det_en)
{
return ERR_PTR(-ENOTSUPP);