diff options
Diffstat (limited to 'sound/pci/intel8x0.c')
| -rw-r--r-- | sound/pci/intel8x0.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index c52abd0bf22e..048d99e25ab0 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -155,7 +155,8 @@ DEFINE_REGSET(SP, 0x60); /* SPDIF out */ #define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */ #define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */ #define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */ -#define ICH_PCM_246_MASK 0x00300000 /* 6 channels (not all chips) */ +#define ICH_PCM_246_MASK 0x00300000 /* chan mask (not all chips) */ +#define ICH_PCM_8 0x00300000 /* 8 channels (not all chips) */ #define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */ #define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */ #define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */ @@ -382,6 +383,7 @@ struct intel8x0 { unsigned multi4: 1, multi6: 1, + multi8 :1, dra: 1, smp20bit: 1; unsigned in_ac97_init: 1, @@ -997,6 +999,8 @@ static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip, cnt |= ICH_PCM_4; else if (runtime->channels == 6) cnt |= ICH_PCM_6; + else if (runtime->channels == 8) + cnt |= ICH_PCM_8; if (chip->device_type == DEVICE_NFORCE) { /* reset to 2ch once to keep the 6 channel data in alignment, * to start from Front Left always @@ -1106,6 +1110,16 @@ static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = { .mask = 0, }; +static unsigned int channels8[] = { + 2, 4, 6, 8, +}; + +static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = { + .count = ARRAY_SIZE(channels8), + .list = channels8, + .mask = 0, +}; + static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); @@ -1136,7 +1150,12 @@ static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream) if (err < 0) return err; - if (chip->multi6) { + if (chip->multi8) { + runtime->hw.channels_max = 8; + snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + &hw_constraints_channels8); + } else if (chip->multi6) { runtime->hw.channels_max = 6; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels6); @@ -2203,8 +2222,11 @@ static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, } if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { chip->multi4 = 1; - if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) + if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) { chip->multi6 = 1; + if (chip->ac97[0]->flags & AC97_HAS_8CH) + chip->multi8 = 1; + } } if (pbus->pcms[0].r[1].rslots[0]) { chip->dra = 1; @@ -2446,7 +2468,7 @@ static int snd_intel8x0_free(struct intel8x0 *chip) pci_write_config_dword(chip->pci, 0x4c, val); } /* --- */ - synchronize_irq(chip->irq); + __hw_end: if (chip->irq >= 0) free_irq(chip->irq, chip); @@ -2495,7 +2517,6 @@ static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state) chip->sdm_saved = igetbyte(chip, ICHREG(SDM)); if (chip->irq >= 0) { - synchronize_irq(chip->irq); free_irq(chip->irq, chip); chip->irq = -1; } @@ -2648,7 +2669,7 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) t = stop_time.tv_sec - start_time.tv_sec; t *= 1000000; t += stop_time.tv_usec - start_time.tv_usec; - printk(KERN_INFO "%s: measured %lu usecs\n", __FUNCTION__, t); + printk(KERN_INFO "%s: measured %lu usecs\n", __func__, t); if (t == 0) { snd_printk(KERN_ERR "?? calculation error..\n"); return; |