diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 1e0bc72a8f63..84ce4e09ada5 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -280,13 +280,12 @@ static int had_read_modify_aud_config_v2(struct snd_pcm_substream *substream, return had_read_modify(AUD_CONFIG, data, mask); } -static void snd_intelhad_enable_audio_v2(struct snd_pcm_substream *substream, - u8 enable) +void snd_intelhad_enable_audio(struct snd_pcm_substream *substream, u8 enable) { had_read_modify_aud_config_v2(substream, enable, BIT(0)); } -static void snd_intelhad_reset_audio_v2(u8 reset) +static void snd_intelhad_reset_audio(u8 reset) { had_write_register(AUD_HDMI_STATUS_v2, reset); } @@ -359,13 +358,13 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream, return 0; } -/** +/* * function to initialize audio * registers and buffer confgiuration registers * This function is called in the prepare callback */ -static int snd_intelhad_prog_audio_ctrl_v2(struct snd_pcm_substream *substream, - struct snd_intelhad *intelhaddata) +static int snd_intelhad_audio_ctrl(struct snd_pcm_substream *substream, + struct snd_intelhad *intelhaddata) { union aud_cfg cfg_val = {.cfg_regval = 0}; union aud_buf_config buf_cfg = {.buf_cfgval = 0}; @@ -596,16 +595,16 @@ static int had_register_chmap_ctls(struct snd_intelhad *intelhaddata, return 0; } -/** - * snd_intelhad_prog_dip_v2 - to initialize Data Island Packets registers +/* + * snd_intelhad_prog_dip - to initialize Data Island Packets registers * * @substream:substream for which the prepare function is called * @intelhaddata:substream private data * * This function is called in the prepare callback */ -static void snd_intelhad_prog_dip_v2(struct snd_pcm_substream *substream, - struct snd_intelhad *intelhaddata) +static void snd_intelhad_prog_dip(struct snd_pcm_substream *substream, + struct snd_intelhad *intelhaddata) { int i; union aud_ctrl_st ctrl_state = {.ctrl_val = 0}; @@ -815,8 +814,8 @@ static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate) return maud_val; } -/** - * snd_intelhad_prog_cts_v2 - Program HDMI audio CTS value +/* + * snd_intelhad_prog_cts - Program HDMI audio CTS value * * @aud_samp_freq: sampling frequency of audio data * @tmds: sampling frequency of the display data @@ -825,9 +824,9 @@ static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate) * * Program CTS register based on the audio and display sampling frequency */ -static void snd_intelhad_prog_cts_v2(u32 aud_samp_freq, u32 tmds, - u32 link_rate, u32 n_param, - struct snd_intelhad *intelhaddata) +static void snd_intelhad_prog_cts(u32 aud_samp_freq, u32 tmds, + u32 link_rate, u32 n_param, + struct snd_intelhad *intelhaddata) { u32 cts_val; u64 dividend, divisor; @@ -887,8 +886,8 @@ static int had_calculate_n_value(u32 aud_samp_freq) return n_val; } -/** - * snd_intelhad_prog_n_v2 - Program HDMI audio N value +/* + * snd_intelhad_prog_n - Program HDMI audio N value * * @aud_samp_freq: sampling frequency of audio data * @n_param: N value, depends on aud_samp_freq @@ -897,8 +896,8 @@ static int had_calculate_n_value(u32 aud_samp_freq) * This function is called in the prepare callback. * It programs based on the audio and display sampling frequency */ -static int snd_intelhad_prog_n_v2(u32 aud_samp_freq, u32 *n_param, - struct snd_intelhad *intelhaddata) +static int snd_intelhad_prog_n(u32 aud_samp_freq, u32 *n_param, + struct snd_intelhad *intelhaddata) { s32 n_val; @@ -923,7 +922,7 @@ static int snd_intelhad_prog_n_v2(u32 aud_samp_freq, u32 *n_param, return 0; } -static void had_clear_underrun_intr_v2(struct snd_intelhad *intelhaddata) +void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata) { u32 hdmi_status, i = 0; @@ -1209,7 +1208,7 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream, caps = HDMI_AUDIO_BUFFER_DONE; retval = had_set_caps(HAD_SET_ENABLE_AUDIO_INT, &caps); retval = had_set_caps(HAD_SET_ENABLE_AUDIO, NULL); - intelhaddata->ops->enable_audio(substream, 1); + snd_intelhad_enable_audio(substream, 1); pr_debug("Processed _Start\n"); @@ -1232,10 +1231,10 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream, */ caps = HDMI_AUDIO_BUFFER_DONE; had_set_caps(HAD_SET_DISABLE_AUDIO_INT, &caps); - intelhaddata->ops->enable_audio(substream, 0); + snd_intelhad_enable_audio(substream, 0); /* Reset buffer pointers */ - intelhaddata->ops->reset_audio(1); - intelhaddata->ops->reset_audio(0); + snd_intelhad_reset_audio(1); + snd_intelhad_reset_audio(0); stream->stream_status = STREAM_DROPPED; had_set_caps(HAD_SET_DISABLE_AUDIO, NULL); break; @@ -1304,8 +1303,8 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream) had_get_caps(HAD_GET_ELD, &intelhaddata->eeld); had_get_caps(HAD_GET_DP_OUTPUT, &intelhaddata->dp_output); - retval = intelhaddata->ops->prog_n(substream->runtime->rate, &n_param, - intelhaddata); + retval = snd_intelhad_prog_n(substream->runtime->rate, &n_param, + intelhaddata); if (retval) { pr_err("programming N value failed %#x\n", retval); goto prep_end; @@ -1315,13 +1314,13 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream) had_get_caps(HAD_GET_LINK_RATE, &link_rate); - intelhaddata->ops->prog_cts(substream->runtime->rate, - disp_samp_freq, link_rate, - n_param, intelhaddata); + snd_intelhad_prog_cts(substream->runtime->rate, + disp_samp_freq, link_rate, + n_param, intelhaddata); - intelhaddata->ops->prog_dip(substream, intelhaddata); + snd_intelhad_prog_dip(substream, intelhaddata); - retval = intelhaddata->ops->audio_ctrl(substream, intelhaddata); + retval = snd_intelhad_audio_ctrl(substream, intelhaddata); /* Prog buffer address */ retval = snd_intelhad_prog_buffer(intelhaddata, @@ -1431,7 +1430,7 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream) intelhaddata = snd_pcm_substream_chip(substream); /* Disable Audio */ - intelhaddata->ops->enable_audio(substream, 0); + snd_intelhad_enable_audio(substream, 0); /* Update CTS value */ retval = had_get_caps(HAD_GET_DISPLAY_RATE, &disp_samp_freq); @@ -1440,8 +1439,8 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream) goto out; } - retval = intelhaddata->ops->prog_n(substream->runtime->rate, &n_param, - intelhaddata); + retval = snd_intelhad_prog_n(substream->runtime->rate, &n_param, + intelhaddata); if (retval) { pr_err("programming N value failed %#x\n", retval); goto out; @@ -1450,12 +1449,12 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream) if (intelhaddata->dp_output) had_get_caps(HAD_GET_LINK_RATE, &link_rate); - intelhaddata->ops->prog_cts(substream->runtime->rate, - disp_samp_freq, link_rate, - n_param, intelhaddata); + snd_intelhad_prog_cts(substream->runtime->rate, + disp_samp_freq, link_rate, + n_param, intelhaddata); /* Enable Audio */ - intelhaddata->ops->enable_audio(substream, 1); + snd_intelhad_enable_audio(substream, 1); out: return retval; @@ -1582,15 +1581,6 @@ static struct snd_intel_had_interface had_interface = { .resume = hdmi_audio_resume, }; -static struct had_ops had_ops_v2 = { - .enable_audio = snd_intelhad_enable_audio_v2, - .reset_audio = snd_intelhad_reset_audio_v2, - .prog_n = snd_intelhad_prog_n_v2, - .prog_cts = snd_intelhad_prog_cts_v2, - .audio_ctrl = snd_intelhad_prog_audio_ctrl_v2, - .prog_dip = snd_intelhad_prog_dip_v2, - .handle_underrun = had_clear_underrun_intr_v2, -}; /** * hdmi_audio_probe - to create sound card instance for HDMI audio playabck * @@ -1731,7 +1721,6 @@ int hdmi_audio_probe(void *deviceptr) } intelhaddata->hw_silence = 1; - intelhaddata->ops = &had_ops_v2; return retval; err: diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h index 034b3873ffa1..394959f0bd2e 100644 --- a/sound/x86/intel_hdmi_audio.h +++ b/sound/x86/intel_hdmi_audio.h @@ -123,7 +123,6 @@ struct had_callback_ops { * @chmap: holds channel map info * @audio_reg_base: hdmi audio register base offset * @hw_silence: flag indicates SoC support for HW silence/Keep alive - * @ops: holds ops functions based on platform */ struct snd_intelhad { struct snd_card *card; @@ -149,25 +148,8 @@ struct snd_intelhad { unsigned int *audio_reg_base; unsigned int audio_cfg_offset; bool hw_silence; - struct had_ops *ops; }; -struct had_ops { - void (*enable_audio)(struct snd_pcm_substream *substream, - u8 enable); - void (*reset_audio)(u8 reset); - int (*prog_n)(u32 aud_samp_freq, u32 *n_param, - struct snd_intelhad *intelhaddata); - void (*prog_cts)(u32 aud_samp_freq, u32 tmds, u32 link_rate, - u32 n_param, struct snd_intelhad *intelhaddata); - int (*audio_ctrl)(struct snd_pcm_substream *substream, - struct snd_intelhad *intelhaddata); - void (*prog_dip)(struct snd_pcm_substream *substream, - struct snd_intelhad *intelhaddata); - void (*handle_underrun)(struct snd_intelhad *intelhaddata); -}; - - int had_event_handler(enum had_event_type event_type, void *data); int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event); @@ -185,6 +167,9 @@ int snd_intelhad_invd_buffer(int start, int end); int snd_intelhad_read_len(struct snd_intelhad *intelhaddata); void had_build_channel_allocation_map(struct snd_intelhad *intelhaddata); +void snd_intelhad_enable_audio(struct snd_pcm_substream *substream, u8 enable); +void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata); + /* Register access functions */ int had_get_hwstate(struct snd_intelhad *intelhaddata); int had_get_caps(enum had_caps_list query_element, void *capabilties); diff --git a/sound/x86/intel_hdmi_audio_if.c b/sound/x86/intel_hdmi_audio_if.c index 30b4b25acb24..d92fe48d916b 100644 --- a/sound/x86/intel_hdmi_audio_if.c +++ b/sound/x86/intel_hdmi_audio_if.c @@ -349,7 +349,7 @@ int had_process_buffer_underrun(struct snd_intelhad *intelhaddata) pr_debug("Enter:%s buf_id=%d, stream_type=%d\n", __func__, buf_id, stream_type); - intelhaddata->ops->handle_underrun(intelhaddata); + snd_intelhad_handle_underrun(intelhaddata); if (drv_status == HAD_DRV_DISCONNECTED) { pr_err("%s:Device already disconnected\n", __func__); @@ -451,7 +451,7 @@ int had_process_hot_unplug(struct snd_intelhad *intelhaddata) caps = HDMI_AUDIO_BUFFER_DONE; retval = had_set_caps(HAD_SET_DISABLE_AUDIO_INT, &caps); retval = had_set_caps(HAD_SET_DISABLE_AUDIO, NULL); - intelhaddata->ops->enable_audio( + snd_intelhad_enable_audio( intelhaddata->stream_info.had_substream, 0); }