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authorTakashi Iwai <tiwai@suse.de>2017-02-02 00:03:26 +0300
committerTakashi Iwai <tiwai@suse.de>2017-02-03 19:35:42 +0300
commitfa5dfe6a01481a8fa00469be42ea32beb468a501 (patch)
treec4348d6d29853aa1dc99b1097c004681c33078a5 /sound/x86
parent0e9c67d7c88ce7054288e3b61deb09bfa59f8920 (diff)
downloadlinux-fa5dfe6a01481a8fa00469be42ea32beb468a501.tar.xz
ALSA: x86: Drop redundant had_stream_pvt
The had_stream_pvt struct assigned to PCM runtime private data tracks merely the stream running status, and the very same information is carried by had_stream->stream_type. Kill it. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86')
-rw-r--r--sound/x86/intel_hdmi_audio.c46
-rw-r--r--sound/x86/intel_hdmi_audio.h6
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h15
3 files changed, 4 insertions, 63 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 621be602addd..88e9a91f28a0 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -953,7 +953,6 @@ static int snd_intelhad_open(struct snd_pcm_substream *substream)
{
struct snd_intelhad *intelhaddata;
struct snd_pcm_runtime *runtime;
- struct had_stream_pvt *stream;
struct had_stream_data *had_stream;
int retval;
@@ -968,31 +967,16 @@ static int snd_intelhad_open(struct snd_pcm_substream *substream)
dev_dbg(intelhaddata->dev, "%s: HDMI cable plugged-out\n",
__func__);
retval = -ENODEV;
- goto exit_put_handle;
- }
-
- /* Check, if device already in use */
- if (runtime->private_data) {
- dev_dbg(intelhaddata->dev, "Device already in use\n");
- retval = -EBUSY;
- goto exit_put_handle;
+ goto error;
}
/* set the runtime hw parameter with local snd_pcm_hardware struct */
runtime->hw = snd_intel_hadstream;
- stream = kzalloc(sizeof(*stream), GFP_KERNEL);
- if (!stream) {
- retval = -ENOMEM;
- goto exit_put_handle;
- }
- stream->stream_status = STREAM_INIT;
- runtime->private_data = stream;
-
retval = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (retval < 0)
- goto exit_err;
+ goto error;
/* Make sure, that the period size is always aligned
* 64byte boundary
@@ -1002,15 +986,12 @@ static int snd_intelhad_open(struct snd_pcm_substream *substream)
if (retval < 0) {
dev_dbg(intelhaddata->dev, "%s:step_size=64 failed,err=%d\n",
__func__, retval);
- goto exit_err;
+ goto error;
}
return retval;
-exit_err:
- kfree(stream);
-exit_put_handle:
+ error:
pm_runtime_put(intelhaddata->dev);
- runtime->private_data = NULL;
return retval;
}
@@ -1020,16 +1001,8 @@ exit_put_handle:
*/
static void had_period_elapsed(struct snd_pcm_substream *substream)
{
- struct had_stream_pvt *stream;
-
if (!substream || !substream->runtime)
return;
- stream = substream->runtime->private_data;
- if (!stream)
- return;
-
- if (stream->stream_status != STREAM_RUNNING)
- return;
snd_pcm_period_elapsed(substream);
}
@@ -1042,13 +1015,8 @@ static void had_period_elapsed(struct snd_pcm_substream *substream)
static int snd_intelhad_close(struct snd_pcm_substream *substream)
{
struct snd_intelhad *intelhaddata;
- struct snd_pcm_runtime *runtime;
intelhaddata = snd_pcm_substream_chip(substream);
- runtime = substream->runtime;
-
- if (WARN_ON(!runtime->private_data))
- return 0;
intelhaddata->stream_info.buffer_rendered = 0;
intelhaddata->stream_info.buffer_ptr = 0;
@@ -1062,8 +1030,6 @@ static int snd_intelhad_close(struct snd_pcm_substream *substream)
"%s @ %d:DEBUG PLUG/UNPLUG : HAD_DRV_CONNECTED\n",
__func__, __LINE__);
}
- kfree(runtime->private_data);
- runtime->private_data = NULL;
pm_runtime_put(intelhaddata->dev);
return 0;
}
@@ -1142,11 +1108,9 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
{
int retval = 0;
struct snd_intelhad *intelhaddata;
- struct had_stream_pvt *stream;
struct had_stream_data *had_stream;
intelhaddata = snd_pcm_substream_chip(substream);
- stream = substream->runtime->private_data;
had_stream = &intelhaddata->stream_data;
switch (cmd) {
@@ -1158,7 +1122,6 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
retval = -ENODEV;
break;
}
- stream->stream_status = STREAM_RUNNING;
had_stream->stream_type = HAD_RUNNING_STREAM;
@@ -1182,7 +1145,6 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
/* Reset buffer pointers */
snd_intelhad_reset_audio(intelhaddata, 1);
snd_intelhad_reset_audio(intelhaddata, 0);
- stream->stream_status = STREAM_DROPPED;
snd_intelhad_enable_audio_int(intelhaddata, false);
break;
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index 258396e61829..3bd2bb60f1f1 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -86,12 +86,6 @@ struct ring_buf_info {
u8 is_valid;
};
-struct had_stream_pvt {
- enum had_stream_status stream_status;
- int stream_ops;
- ssize_t dbg_cum_bytes;
-};
-
struct had_stream_data {
enum had_status_stream stream_type;
};
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index 1bc961522d0d..483b9feeff30 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -224,21 +224,6 @@ union otm_hdmi_eld_t {
};
/**
- * enum had_status - Audio stream states
- *
- * @STREAM_INIT: Stream initialized
- * @STREAM_RUNNING: Stream running
- * @STREAM_PAUSED: Stream paused
- * @STREAM_DROPPED: Stream dropped
- */
-enum had_stream_status {
- STREAM_INIT = 0,
- STREAM_RUNNING = 1,
- STREAM_PAUSED = 2,
- STREAM_DROPPED = 3
-};
-
-/**
* enum had_status_stream - HAD stream states
*/
enum had_status_stream {