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Diffstat (limited to 'sound/x86/intel_hdmi_audio.c')
-rw-r--r--sound/x86/intel_hdmi_audio.c85
1 files changed, 37 insertions, 48 deletions
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:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 22:53:44 +0300