ALSA: x86: Drop indirect calls of had_ops
We have only a single implementation of had_ops, hence there is no merit to use the indirect calls at all. Let's replace it with the direct calls -- which allows the compiler more optimizations. Signed-off-by: Takashi Iwai <tiwai@suse.de>hifive-unleashed-5.1
Takashi Iwai
parent
4812dcc437
commit
76296ef0ec
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@ -280,13 +280,12 @@ static int had_read_modify_aud_config_v2(struct snd_pcm_substream *substream,
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return had_read_modify(AUD_CONFIG, data, mask);
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}
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static void snd_intelhad_enable_audio_v2(struct snd_pcm_substream *substream,
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u8 enable)
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void snd_intelhad_enable_audio(struct snd_pcm_substream *substream, u8 enable)
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{
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had_read_modify_aud_config_v2(substream, enable, BIT(0));
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}
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static void snd_intelhad_reset_audio_v2(u8 reset)
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static void snd_intelhad_reset_audio(u8 reset)
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{
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had_write_register(AUD_HDMI_STATUS_v2, reset);
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}
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@ -359,13 +358,13 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
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return 0;
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}
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/**
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/*
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* function to initialize audio
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* registers and buffer confgiuration registers
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* This function is called in the prepare callback
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*/
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static int snd_intelhad_prog_audio_ctrl_v2(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata)
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static int snd_intelhad_audio_ctrl(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata)
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{
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union aud_cfg cfg_val = {.cfg_regval = 0};
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union aud_buf_config buf_cfg = {.buf_cfgval = 0};
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@ -596,16 +595,16 @@ static int had_register_chmap_ctls(struct snd_intelhad *intelhaddata,
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return 0;
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}
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/**
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* snd_intelhad_prog_dip_v2 - to initialize Data Island Packets registers
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/*
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* snd_intelhad_prog_dip - to initialize Data Island Packets registers
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*
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* @substream:substream for which the prepare function is called
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* @intelhaddata:substream private data
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*
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* This function is called in the prepare callback
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*/
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static void snd_intelhad_prog_dip_v2(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata)
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static void snd_intelhad_prog_dip(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata)
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{
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int i;
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union aud_ctrl_st ctrl_state = {.ctrl_val = 0};
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@ -815,8 +814,8 @@ static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate)
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return maud_val;
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}
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/**
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* snd_intelhad_prog_cts_v2 - Program HDMI audio CTS value
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/*
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* snd_intelhad_prog_cts - Program HDMI audio CTS value
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*
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* @aud_samp_freq: sampling frequency of audio data
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* @tmds: sampling frequency of the display data
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@ -825,9 +824,9 @@ static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate)
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*
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* Program CTS register based on the audio and display sampling frequency
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*/
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static void snd_intelhad_prog_cts_v2(u32 aud_samp_freq, u32 tmds,
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u32 link_rate, u32 n_param,
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struct snd_intelhad *intelhaddata)
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static void snd_intelhad_prog_cts(u32 aud_samp_freq, u32 tmds,
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u32 link_rate, u32 n_param,
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struct snd_intelhad *intelhaddata)
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{
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u32 cts_val;
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u64 dividend, divisor;
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@ -887,8 +886,8 @@ static int had_calculate_n_value(u32 aud_samp_freq)
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return n_val;
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}
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/**
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* snd_intelhad_prog_n_v2 - Program HDMI audio N value
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/*
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* snd_intelhad_prog_n - Program HDMI audio N value
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*
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* @aud_samp_freq: sampling frequency of audio data
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* @n_param: N value, depends on aud_samp_freq
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@ -897,8 +896,8 @@ static int had_calculate_n_value(u32 aud_samp_freq)
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* This function is called in the prepare callback.
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* It programs based on the audio and display sampling frequency
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*/
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static int snd_intelhad_prog_n_v2(u32 aud_samp_freq, u32 *n_param,
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struct snd_intelhad *intelhaddata)
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static int snd_intelhad_prog_n(u32 aud_samp_freq, u32 *n_param,
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struct snd_intelhad *intelhaddata)
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{
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s32 n_val;
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@ -923,7 +922,7 @@ static int snd_intelhad_prog_n_v2(u32 aud_samp_freq, u32 *n_param,
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return 0;
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}
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static void had_clear_underrun_intr_v2(struct snd_intelhad *intelhaddata)
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void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata)
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{
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u32 hdmi_status, i = 0;
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@ -1209,7 +1208,7 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
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caps = HDMI_AUDIO_BUFFER_DONE;
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retval = had_set_caps(HAD_SET_ENABLE_AUDIO_INT, &caps);
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retval = had_set_caps(HAD_SET_ENABLE_AUDIO, NULL);
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intelhaddata->ops->enable_audio(substream, 1);
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snd_intelhad_enable_audio(substream, 1);
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pr_debug("Processed _Start\n");
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@ -1232,10 +1231,10 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
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*/
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caps = HDMI_AUDIO_BUFFER_DONE;
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had_set_caps(HAD_SET_DISABLE_AUDIO_INT, &caps);
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intelhaddata->ops->enable_audio(substream, 0);
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snd_intelhad_enable_audio(substream, 0);
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/* Reset buffer pointers */
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intelhaddata->ops->reset_audio(1);
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intelhaddata->ops->reset_audio(0);
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snd_intelhad_reset_audio(1);
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snd_intelhad_reset_audio(0);
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stream->stream_status = STREAM_DROPPED;
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had_set_caps(HAD_SET_DISABLE_AUDIO, NULL);
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break;
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@ -1304,8 +1303,8 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream)
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had_get_caps(HAD_GET_ELD, &intelhaddata->eeld);
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had_get_caps(HAD_GET_DP_OUTPUT, &intelhaddata->dp_output);
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retval = intelhaddata->ops->prog_n(substream->runtime->rate, &n_param,
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intelhaddata);
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retval = snd_intelhad_prog_n(substream->runtime->rate, &n_param,
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intelhaddata);
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if (retval) {
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pr_err("programming N value failed %#x\n", retval);
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goto prep_end;
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@ -1315,13 +1314,13 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream)
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had_get_caps(HAD_GET_LINK_RATE, &link_rate);
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intelhaddata->ops->prog_cts(substream->runtime->rate,
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disp_samp_freq, link_rate,
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n_param, intelhaddata);
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snd_intelhad_prog_cts(substream->runtime->rate,
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disp_samp_freq, link_rate,
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n_param, intelhaddata);
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intelhaddata->ops->prog_dip(substream, intelhaddata);
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snd_intelhad_prog_dip(substream, intelhaddata);
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retval = intelhaddata->ops->audio_ctrl(substream, intelhaddata);
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retval = snd_intelhad_audio_ctrl(substream, intelhaddata);
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/* Prog buffer address */
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retval = snd_intelhad_prog_buffer(intelhaddata,
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@ -1431,7 +1430,7 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream)
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intelhaddata = snd_pcm_substream_chip(substream);
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/* Disable Audio */
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intelhaddata->ops->enable_audio(substream, 0);
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snd_intelhad_enable_audio(substream, 0);
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/* Update CTS value */
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retval = had_get_caps(HAD_GET_DISPLAY_RATE, &disp_samp_freq);
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@ -1440,8 +1439,8 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream)
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goto out;
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}
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retval = intelhaddata->ops->prog_n(substream->runtime->rate, &n_param,
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intelhaddata);
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retval = snd_intelhad_prog_n(substream->runtime->rate, &n_param,
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intelhaddata);
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if (retval) {
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pr_err("programming N value failed %#x\n", retval);
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goto out;
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@ -1450,12 +1449,12 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream)
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if (intelhaddata->dp_output)
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had_get_caps(HAD_GET_LINK_RATE, &link_rate);
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intelhaddata->ops->prog_cts(substream->runtime->rate,
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disp_samp_freq, link_rate,
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n_param, intelhaddata);
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snd_intelhad_prog_cts(substream->runtime->rate,
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disp_samp_freq, link_rate,
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n_param, intelhaddata);
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/* Enable Audio */
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intelhaddata->ops->enable_audio(substream, 1);
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snd_intelhad_enable_audio(substream, 1);
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out:
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return retval;
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@ -1582,15 +1581,6 @@ static struct snd_intel_had_interface had_interface = {
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.resume = hdmi_audio_resume,
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};
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static struct had_ops had_ops_v2 = {
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.enable_audio = snd_intelhad_enable_audio_v2,
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.reset_audio = snd_intelhad_reset_audio_v2,
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.prog_n = snd_intelhad_prog_n_v2,
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.prog_cts = snd_intelhad_prog_cts_v2,
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.audio_ctrl = snd_intelhad_prog_audio_ctrl_v2,
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.prog_dip = snd_intelhad_prog_dip_v2,
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.handle_underrun = had_clear_underrun_intr_v2,
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};
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/**
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* hdmi_audio_probe - to create sound card instance for HDMI audio playabck
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*
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@ -1731,7 +1721,6 @@ int hdmi_audio_probe(void *deviceptr)
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}
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intelhaddata->hw_silence = 1;
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intelhaddata->ops = &had_ops_v2;
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return retval;
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err:
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@ -123,7 +123,6 @@ struct had_callback_ops {
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* @chmap: holds channel map info
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* @audio_reg_base: hdmi audio register base offset
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* @hw_silence: flag indicates SoC support for HW silence/Keep alive
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* @ops: holds ops functions based on platform
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*/
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struct snd_intelhad {
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struct snd_card *card;
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@ -149,25 +148,8 @@ struct snd_intelhad {
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unsigned int *audio_reg_base;
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unsigned int audio_cfg_offset;
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bool hw_silence;
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struct had_ops *ops;
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};
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struct had_ops {
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void (*enable_audio)(struct snd_pcm_substream *substream,
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u8 enable);
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void (*reset_audio)(u8 reset);
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int (*prog_n)(u32 aud_samp_freq, u32 *n_param,
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struct snd_intelhad *intelhaddata);
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void (*prog_cts)(u32 aud_samp_freq, u32 tmds, u32 link_rate,
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u32 n_param, struct snd_intelhad *intelhaddata);
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int (*audio_ctrl)(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata);
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void (*prog_dip)(struct snd_pcm_substream *substream,
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struct snd_intelhad *intelhaddata);
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void (*handle_underrun)(struct snd_intelhad *intelhaddata);
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};
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int had_event_handler(enum had_event_type event_type, void *data);
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int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event);
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@ -185,6 +167,9 @@ int snd_intelhad_invd_buffer(int start, int end);
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int snd_intelhad_read_len(struct snd_intelhad *intelhaddata);
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void had_build_channel_allocation_map(struct snd_intelhad *intelhaddata);
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void snd_intelhad_enable_audio(struct snd_pcm_substream *substream, u8 enable);
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void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata);
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/* Register access functions */
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int had_get_hwstate(struct snd_intelhad *intelhaddata);
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int had_get_caps(enum had_caps_list query_element, void *capabilties);
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@ -349,7 +349,7 @@ int had_process_buffer_underrun(struct snd_intelhad *intelhaddata)
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pr_debug("Enter:%s buf_id=%d, stream_type=%d\n",
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__func__, buf_id, stream_type);
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intelhaddata->ops->handle_underrun(intelhaddata);
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snd_intelhad_handle_underrun(intelhaddata);
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if (drv_status == HAD_DRV_DISCONNECTED) {
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pr_err("%s:Device already disconnected\n", __func__);
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@ -451,7 +451,7 @@ int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
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caps = HDMI_AUDIO_BUFFER_DONE;
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retval = had_set_caps(HAD_SET_DISABLE_AUDIO_INT, &caps);
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retval = had_set_caps(HAD_SET_DISABLE_AUDIO, NULL);
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intelhaddata->ops->enable_audio(
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snd_intelhad_enable_audio(
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intelhaddata->stream_info.had_substream, 0);
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}
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