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Diffstat (limited to 'sound/pci/intel8x0.c')
-rw-r--r--sound/pci/intel8x0.c57
1 files changed, 49 insertions, 8 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index d7af3e4..7b54841 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -389,6 +389,7 @@ typedef struct {
struct ac97_pcm *pcm;
int pcm_open_flag;
unsigned int page_attr_changed: 1;
+ unsigned int suspended: 1;
} ichdev_t;
typedef struct _snd_intel8x0 intel8x0_t;
@@ -862,12 +863,16 @@ static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
unsigned long port = ichdev->reg_offset;
switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
+ ichdev->suspended = 0;
+ /* fallthru */
+ case SNDRV_PCM_TRIGGER_START:
val = ICH_IOCE | ICH_STARTBM;
break;
- case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
+ ichdev->suspended = 1;
+ /* fallthru */
+ case SNDRV_PCM_TRIGGER_STOP:
val = 0;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -899,9 +904,11 @@ static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
val = igetdword(chip, ICHREG(ALI_DMACR));
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_RESUME:
+ ichdev->suspended = 0;
+ /* fallthru */
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- case SNDRV_PCM_TRIGGER_RESUME:
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
/* clear FIFO for synchronization of channels */
fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]);
@@ -913,9 +920,11 @@ static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot)); /* start DMA */
break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ ichdev->suspended = 1;
+ /* fallthru */
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- case SNDRV_PCM_TRIGGER_SUSPEND:
iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16))); /* pause */
iputbyte(chip, port + ICH_REG_OFF_CR, 0);
while (igetbyte(chip, port + ICH_REG_OFF_CR))
@@ -994,6 +1003,8 @@ static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
{
unsigned int cnt;
int dbl = runtime->rate > 48000;
+
+ spin_lock_irq(&chip->reg_lock);
switch (chip->device_type) {
case DEVICE_ALI:
cnt = igetdword(chip, ICHREG(ALI_SCR));
@@ -1037,6 +1048,7 @@ static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
iputdword(chip, ICHREG(GLOB_CNT), cnt);
break;
}
+ spin_unlock_irq(&chip->reg_lock);
}
static int snd_intel8x0_pcm_prepare(snd_pcm_substream_t * substream)
@@ -1048,15 +1060,12 @@ static int snd_intel8x0_pcm_prepare(snd_pcm_substream_t * substream)
ichdev->physbuf = runtime->dma_addr;
ichdev->size = snd_pcm_lib_buffer_bytes(substream);
ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
- spin_lock_irq(&chip->reg_lock);
if (ichdev->ichd == ICHD_PCMOUT) {
snd_intel8x0_setup_pcm_out(chip, runtime);
- if (chip->device_type == DEVICE_INTEL_ICH4) {
+ if (chip->device_type == DEVICE_INTEL_ICH4)
ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
- }
}
snd_intel8x0_setup_periods(chip, ichdev);
- spin_unlock_irq(&chip->reg_lock);
return 0;
}
@@ -1817,6 +1826,18 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
},
{
.subvendor = 0x103c,
+ .subdevice = 0x0934,
+ .name = "HP nx8220",
+ .type = AC97_TUNE_MUTE_LED
+ },
+ {
+ .subvendor = 0x103c,
+ .subdevice = 0x099c,
+ .name = "HP nx6110", /* AD1981B */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .subvendor = 0x103c,
.subdevice = 0x129d,
.name = "HP xw8000",
.type = AC97_TUNE_HP_ONLY
@@ -1870,6 +1891,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
.type = AC97_TUNE_HP_ONLY
},
{
+ .subvendor = 0x10cf,
+ .subdevice = 0x12ec,
+ .name = "Fujitsu-Siemens 4010",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
.subvendor = 0x10f1,
.subdevice = 0x2665,
.name = "Fujitsu-Siemens Celsius", /* AD1981? */
@@ -2424,6 +2451,20 @@ static int intel8x0_resume(snd_card_t *card)
}
}
+ /* resume status */
+ for (i = 0; i < chip->bdbars_count; i++) {
+ ichdev_t *ichdev = &chip->ichd[i];
+ unsigned long port = ichdev->reg_offset;
+ if (! ichdev->substream || ! ichdev->suspended)
+ continue;
+ if (ichdev->ichd == ICHD_PCMOUT)
+ snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime);
+ iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr);
+ iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
+ iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ);
+ iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
+ }
+
return 0;
}
#endif /* CONFIG_PM */