diff options
Diffstat (limited to 'sound/hda/hdac_regmap.c')
| -rw-r--r-- | sound/hda/hdac_regmap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index db03d60d9c99..933907b16457 100644 --- a/sound/hda/hdac_regmap.c +++ b/sound/hda/hdac_regmap.c @@ -58,8 +58,12 @@ static bool hda_volatile_reg(struct device *dev, unsigned int reg) static bool hda_writeable_reg(struct device *dev, unsigned int reg) { + struct hdac_device *codec = dev_to_hdac_dev(dev); unsigned int verb = get_verb(reg); + if (codec->caps_overwriting) + return true; + switch (verb & 0xf00) { case AC_VERB_GET_STREAM_FORMAT: case AC_VERB_GET_AMP_GAIN_MUTE: @@ -97,8 +101,12 @@ static bool hda_writeable_reg(struct device *dev, unsigned int reg) static bool hda_readable_reg(struct device *dev, unsigned int reg) { + struct hdac_device *codec = dev_to_hdac_dev(dev); unsigned int verb = get_verb(reg); + if (codec->caps_overwriting) + return true; + switch (verb) { case AC_VERB_PARAMETERS: case AC_VERB_GET_CONNECT_LIST: |