diff options
Diffstat (limited to 'sound/pci/intel8x0.c')
| -rw-r--r-- | sound/pci/intel8x0.c | 57 |
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 */ |