diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:17:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:17:09 +0200 |
| commit | 7eb40d6ea67dbc1178c1fd964e8a76de2e1a3e7c (patch) | |
| tree | 1aa21a94424bdbe5f53c3a6037f45673465bda11 /sound/soc/sdca | |
| parent | ebbbf3c8df3ab52219c2b21e0d37e02acea2510d (diff) | |
| parent | cb1830ee48ef7b444b20dd66493b0719ababd2b1 (diff) | |
Merge v6.15.10linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/sdca')
| -rw-r--r-- | sound/soc/sdca/sdca_functions.c | 3 | ||||
| -rw-r--r-- | sound/soc/sdca/sdca_regmap.c | 16 |
2 files changed, 16 insertions, 3 deletions
diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index 493f390f087ad..15aa57a07c73f 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -880,7 +880,8 @@ static int find_sdca_entity_control(struct device *dev, struct sdca_entity *enti control->value = tmp; control->has_fixed = true; } - + fallthrough; + case SDCA_ACCESS_MODE_RO: control->deferrable = fwnode_property_read_bool(control_node, "mipi-sdca-control-deferrable"); break; diff --git a/sound/soc/sdca/sdca_regmap.c b/sound/soc/sdca/sdca_regmap.c index 4b78188cfcebd..394058a0537c3 100644 --- a/sound/soc/sdca/sdca_regmap.c +++ b/sound/soc/sdca/sdca_regmap.c @@ -72,12 +72,18 @@ bool sdca_regmap_readable(struct sdca_function_data *function, unsigned int reg) if (!control) return false; + if (!(BIT(SDW_SDCA_CTL_CNUM(reg)) & control->cn_list)) + return false; + switch (control->mode) { case SDCA_ACCESS_MODE_RW: case SDCA_ACCESS_MODE_RO: - case SDCA_ACCESS_MODE_DUAL: case SDCA_ACCESS_MODE_RW1S: case SDCA_ACCESS_MODE_RW1C: + if (SDW_SDCA_NEXT_CTL(0) & reg) + return false; + fallthrough; + case SDCA_ACCESS_MODE_DUAL: /* No access to registers marked solely for device use */ return control->layers & ~SDCA_ACCESS_LAYER_DEVICE; default: @@ -104,11 +110,17 @@ bool sdca_regmap_writeable(struct sdca_function_data *function, unsigned int reg if (!control) return false; + if (!(BIT(SDW_SDCA_CTL_CNUM(reg)) & control->cn_list)) + return false; + switch (control->mode) { case SDCA_ACCESS_MODE_RW: - case SDCA_ACCESS_MODE_DUAL: case SDCA_ACCESS_MODE_RW1S: case SDCA_ACCESS_MODE_RW1C: + if (SDW_SDCA_NEXT_CTL(0) & reg) + return false; + fallthrough; + case SDCA_ACCESS_MODE_DUAL: /* No access to registers marked solely for device use */ return control->layers & ~SDCA_ACCESS_LAYER_DEVICE; default: |