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-rw-r--r--sound/x86/intel_hdmi_audio.c56
-rw-r--r--sound/x86/intel_hdmi_audio.h3
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h6
3 files changed, 21 insertions, 44 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 9ecdd9ad0199..621be602addd 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1644,7 +1644,7 @@ static int had_process_buffer_underrun(struct snd_intelhad *intelhaddata)
}
/* process hot plug, called from wq with mutex locked */
-static int had_process_hot_plug(struct snd_intelhad *intelhaddata)
+static void had_process_hot_plug(struct snd_intelhad *intelhaddata)
{
enum intel_had_aud_buf_type buf_id;
struct snd_pcm_substream *substream;
@@ -1657,8 +1657,9 @@ static int had_process_hot_plug(struct snd_intelhad *intelhaddata)
if (intelhaddata->drv_status == HAD_DRV_CONNECTED) {
dev_dbg(intelhaddata->dev, "Device already connected\n");
spin_unlock_irq(&intelhaddata->had_spinlock);
- return 0;
+ return;
}
+
buf_id = intelhaddata->curr_buf;
intelhaddata->buff_done = buf_id;
intelhaddata->drv_status = HAD_DRV_CONNECTED;
@@ -1679,12 +1680,10 @@ static int had_process_hot_plug(struct snd_intelhad *intelhaddata)
}
had_build_channel_allocation_map(intelhaddata);
-
- return 0;
}
/* process hot unplug, called from wq with mutex locked */
-static int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
+static void had_process_hot_unplug(struct snd_intelhad *intelhaddata)
{
enum intel_had_aud_buf_type buf_id;
struct had_stream_data *had_stream;
@@ -1697,14 +1696,14 @@ static int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
if (intelhaddata->drv_status == HAD_DRV_DISCONNECTED) {
dev_dbg(intelhaddata->dev, "Device already disconnected\n");
spin_unlock_irq(&intelhaddata->had_spinlock);
- return 0;
+ return;
- } else {
- /* Disable Audio */
- snd_intelhad_enable_audio_int(intelhaddata, false);
- snd_intelhad_enable_audio(intelhaddata, false);
}
+ /* Disable Audio */
+ snd_intelhad_enable_audio_int(intelhaddata, false);
+ snd_intelhad_enable_audio(intelhaddata, false);
+
intelhaddata->drv_status = HAD_DRV_DISCONNECTED;
dev_dbg(intelhaddata->dev,
"%s @ %d:DEBUG PLUG/UNPLUG : HAD_DRV_DISCONNECTED\n",
@@ -1722,8 +1721,6 @@ static int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
spin_unlock_irq(&intelhaddata->had_spinlock);
kfree(intelhaddata->chmap->chmap);
intelhaddata->chmap->chmap = NULL;
-
- return 0;
}
/* PCM operations structure and the calls back for the same */
@@ -1847,18 +1844,13 @@ static void had_audio_wq(struct work_struct *work)
if (!pdata->hdmi_connected) {
dev_dbg(ctx->dev, "%s: Event: HAD_NOTIFY_HOT_UNPLUG\n",
__func__);
-
- if (ctx->state != hdmi_connector_status_connected) {
- dev_dbg(ctx->dev, "%s: Already Unplugged!\n",
- __func__);
- } else {
- ctx->state = hdmi_connector_status_disconnected;
- had_process_hot_unplug(ctx);
- }
-
+ had_process_hot_unplug(ctx);
} else {
struct intel_hdmi_lpe_audio_eld *eld = &pdata->eld;
+ dev_dbg(ctx->dev, "%s: HAD_NOTIFY_ELD : port = %d, tmds = %d\n",
+ __func__, eld->port_id, pdata->tmds_clock_speed);
+
switch (eld->pipe_id) {
case 0:
ctx->had_config_offset = AUDIO_HDMI_CONFIG_A;
@@ -1877,22 +1869,15 @@ static void had_audio_wq(struct work_struct *work)
memcpy(&ctx->eld, eld->eld_data, sizeof(ctx->eld));
- had_process_hot_plug(ctx);
-
- ctx->state = hdmi_connector_status_connected;
+ ctx->dp_output = pdata->dp_output;
+ ctx->tmds_clock_speed = pdata->tmds_clock_speed;
+ ctx->link_rate = pdata->link_rate;
- dev_dbg(ctx->dev, "%s: HAD_NOTIFY_ELD : port = %d, tmds = %d\n",
- __func__, eld->port_id, pdata->tmds_clock_speed);
-
- if (pdata->tmds_clock_speed) {
- ctx->tmds_clock_speed = pdata->tmds_clock_speed;
- ctx->dp_output = pdata->dp_output;
- ctx->link_rate = pdata->link_rate;
+ had_process_hot_plug(ctx);
- /* Process mode change if stream is active */
- if (ctx->stream_data.stream_type == HAD_RUNNING_STREAM)
- hdmi_audio_mode_change(ctx);
- }
+ /* Process mode change if stream is active */
+ if (ctx->stream_data.stream_type == HAD_RUNNING_STREAM)
+ hdmi_audio_mode_change(ctx);
}
mutex_unlock(&ctx->mutex);
}
@@ -1966,7 +1951,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
ctx->irq = -1;
ctx->tmds_clock_speed = DIS_SAMPLE_RATE_148_5;
INIT_WORK(&ctx->hdmi_audio_wq, had_audio_wq);
- ctx->state = hdmi_connector_status_disconnected;
card->private_free = hdmi_lpe_audio_free;
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index 945f6831f1dd..258396e61829 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -129,7 +129,6 @@ struct snd_intelhad {
struct device *dev;
struct snd_pcm_chmap *chmap;
int underrun_count;
- enum hdmi_connector_status state;
int tmds_clock_speed;
int link_rate;
@@ -138,7 +137,7 @@ struct snd_intelhad {
void __iomem *mmio_start;
unsigned int had_config_offset;
struct work_struct hdmi_audio_wq;
- struct mutex mutex; /* for protecting chmap, state and eld */
+ struct mutex mutex; /* for protecting chmap and eld */
};
#endif /* _INTEL_HDMI_AUDIO_ */
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index 628c578ecedf..1bc961522d0d 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -591,12 +591,6 @@ union aud_info_frame3 {
u32 fr3_val;
};
-enum hdmi_connector_status {
- hdmi_connector_status_connected = 1,
- hdmi_connector_status_disconnected = 2,
- hdmi_connector_status_unknown = 3,
-};
-
#define HDMI_AUDIO_UNDERRUN (1UL<<31)
#define HDMI_AUDIO_BUFFER_DONE (1UL<<29)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 03:33:46 +0300