diff options
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 44 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 18 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 7 |
3 files changed, 15 insertions, 54 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 37f43a1b34ef..2eeaf5ea20f9 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -91,50 +91,6 @@ static int codec_exec_verb(struct hdac_device *dev, unsigned int cmd, } /** - * snd_hda_codec_read - send a command and get the response - * @codec: the HDA codec - * @nid: NID to send the command - * @flags: optional bit flags - * @verb: the verb to send - * @parm: the parameter for the verb - * - * Send a single command and read the corresponding response. - * - * Returns the obtained response value, or -1 for an error. - */ -unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, - int flags, - unsigned int verb, unsigned int parm) -{ - unsigned int cmd = snd_hdac_make_cmd(&codec->core, nid, verb, parm); - unsigned int res; - if (snd_hdac_exec_verb(&codec->core, cmd, flags, &res)) - return -1; - return res; -} -EXPORT_SYMBOL_GPL(snd_hda_codec_read); - -/** - * snd_hda_codec_write - send a single command without waiting for response - * @codec: the HDA codec - * @nid: NID to send the command - * @flags: optional bit flags - * @verb: the verb to send - * @parm: the parameter for the verb - * - * Send a single command without waiting for response. - * - * Returns 0 if successful, or a negative error code. - */ -int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, - unsigned int verb, unsigned int parm) -{ - unsigned int cmd = snd_hdac_make_cmd(&codec->core, nid, verb, parm); - return snd_hdac_exec_verb(&codec->core, cmd, flags, NULL); -} -EXPORT_SYMBOL_GPL(snd_hda_codec_write); - -/** * snd_hda_sequence_write - sequence writes * @codec: the HDA codec * @seq: VERB array to send diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 2970413f18a0..95991e463abb 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -309,11 +309,21 @@ int snd_hda_codec_update_widgets(struct hda_codec *codec); /* * low level functions */ -unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, +static inline unsigned int +snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int flags, - unsigned int verb, unsigned int parm); -int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, - unsigned int verb, unsigned int parm); + unsigned int verb, unsigned int parm) +{ + return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); +} + +static inline int +snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, + unsigned int verb, unsigned int parm) +{ + return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); +} + #define snd_hda_param_read(codec, nid, param) \ snd_hdac_read_parm(&(codec)->core, nid, param) #define snd_hda_get_sub_nodes(codec, nid, start_nid) \ diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 4a21c2199e02..d0e066e4c985 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -681,12 +681,7 @@ static inline bool snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid, unsigned int target_state) { - unsigned int state = snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_POWER_STATE, 0); - if (state & AC_PWRST_ERROR) - return true; - state = (state >> 4) & 0x0f; - return (state == target_state); + return snd_hdac_check_power_state(&codec->core, nid, target_state); } unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, |