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Merge remote branch 'alsa/devel' into topic/misc

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This commit is contained in:
Takashi Iwai 2010-01-26 18:13:04 +01:00
commit d0d2c38e39
5 changed files with 19 additions and 5 deletions
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1
include/sound/pcm.h
View file

@ -271,6 +271,7 @@ struct snd_pcm_runtime {
int overrange;
snd_pcm_uframes_t avail_max;
snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */
snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */
unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */
snd_pcm_sframes_t delay; /* extra delay; typically FIFO size */

3
sound/core/oss/pcm_oss.c
View file

@ -635,8 +635,7 @@ static long snd_pcm_alsa_frames(struct snd_pcm_substream *substream, long bytes)
static inline
snd_pcm_uframes_t get_hw_ptr_period(struct snd_pcm_runtime *runtime)
{
snd_pcm_uframes_t ptr = runtime->status->hw_ptr;
return ptr - (ptr % runtime->period_size);
return runtime->hw_ptr_interrupt;
}
/* define extended formats in the recent OSS versions (if any) */

7
sound/core/pcm_lib.c
View file

@ -325,8 +325,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
if (in_interrupt) {
/* we know that one period was processed */
/* delta = "expected next hw_ptr" for in_interrupt != 0 */
delta = old_hw_ptr - (old_hw_ptr % runtime->period_size)
+ runtime->period_size;
delta = runtime->hw_ptr_interrupt + runtime->period_size;
if (delta > new_hw_ptr) {
hw_base += runtime->buffer_size;
if (hw_base >= runtime->boundary)
@ -437,6 +436,10 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
runtime->silence_size > 0)
snd_pcm_playback_silence(substream, new_hw_ptr);
if (in_interrupt) {
runtime->hw_ptr_interrupt = new_hw_ptr -
(new_hw_ptr % runtime->period_size);
}
runtime->hw_ptr_base = hw_base;
runtime->status->hw_ptr = new_hw_ptr;
runtime->hw_ptr_jiffies = jiffies;

2
sound/core/pcm_native.c
View file

@ -1252,6 +1252,8 @@ static int snd_pcm_do_reset(struct snd_pcm_substream *substream, int state)
if (err < 0)
return err;
runtime->hw_ptr_base = 0;
runtime->hw_ptr_interrupt = runtime->status->hw_ptr -
runtime->status->hw_ptr % runtime->period_size;
runtime->silence_start = runtime->status->hw_ptr;
runtime->silence_filled = 0;
return 0;

11
sound/pci/hda/patch_analog.c
View file

@ -2458,6 +2458,12 @@ static struct hda_verb ad1988_spdif_init_verbs[] = {
{ }
};
static struct hda_verb ad1988_spdif_in_init_verbs[] = {
/* unmute SPDIF input pin */
{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
{ }
};
/* AD1989 has no ADC -> SPDIF route */
static struct hda_verb ad1989_spdif_init_verbs[] = {
/* SPDIF-1 out pin */
@ -3193,8 +3199,11 @@ static int patch_ad1988(struct hda_codec *codec)
ad1988_spdif_init_verbs;
}
}
if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a)
if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a) {
spec->mixers[spec->num_mixers++] = ad1988_spdif_in_mixers;
spec->init_verbs[spec->num_init_verbs++] =
ad1988_spdif_in_init_verbs;
}
codec->patch_ops = ad198x_patch_ops;
switch (board_config) {