diff options
Diffstat (limited to 'sound/pci/hda/hda_controller.c')
-rw-r--r-- | sound/pci/hda/hda_controller.c | 64 |
1 files changed, 8 insertions, 56 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index e95c3ae7aa93..78005ddb7050 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -107,7 +107,7 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct azx *chip = apcm->chip; struct azx_dev *azx_dev = get_azx_dev(substream); - int ret; + int ret = 0; trace_azx_pcm_hw_params(chip, azx_dev); dsp_lock(azx_dev); @@ -119,8 +119,6 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream, azx_dev->core.bufsize = 0; azx_dev->core.period_bytes = 0; azx_dev->core.format_val = 0; - ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); unlock: dsp_unlock(azx_dev); @@ -132,7 +130,6 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct azx_dev *azx_dev = get_azx_dev(substream); struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream); - int err; /* reset BDL address */ dsp_lock(azx_dev); @@ -141,10 +138,9 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream) snd_hda_codec_cleanup(apcm->codec, hinfo, substream); - err = snd_pcm_lib_free_pages(substream); azx_stream(azx_dev)->prepared = 0; dsp_unlock(azx_dev); - return err; + return 0; } static int azx_pcm_prepare(struct snd_pcm_substream *substream) @@ -693,7 +689,6 @@ static int azx_pcm_mmap(struct snd_pcm_substream *substream, static const struct snd_pcm_ops azx_pcm_ops = { .open = azx_pcm_open, .close = azx_pcm_close, - .ioctl = snd_pcm_lib_ioctl, .hw_params = azx_pcm_hw_params, .hw_free = azx_pcm_hw_free, .prepare = azx_pcm_prepare, @@ -766,9 +761,8 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, size = MAX_PREALLOC_SIZE; if (chip->uc_buffer) type = SNDRV_DMA_TYPE_DEV_UC_SG; - snd_pcm_lib_preallocate_pages_for_all(pcm, type, - chip->card->dev, - size, MAX_PREALLOC_SIZE); + snd_pcm_set_managed_buffer_all(pcm, type, chip->card->dev, + size, MAX_PREALLOC_SIZE); return 0; } @@ -790,58 +784,16 @@ static int azx_rirb_get_response(struct hdac_bus *bus, unsigned int addr, { struct azx *chip = bus_to_azx(bus); struct hda_bus *hbus = &chip->bus; - unsigned long timeout; - unsigned long loopcounter; - int do_poll = 0; - bool warned = false; + int err; again: - timeout = jiffies + msecs_to_jiffies(1000); - - for (loopcounter = 0;; loopcounter++) { - spin_lock_irq(&bus->reg_lock); - if (bus->polling_mode || do_poll) - snd_hdac_bus_update_rirb(bus); - if (!bus->rirb.cmds[addr]) { - if (!do_poll) - bus->poll_count = 0; - if (res) - *res = bus->rirb.res[addr]; /* the last value */ - spin_unlock_irq(&bus->reg_lock); - return 0; - } - spin_unlock_irq(&bus->reg_lock); - if (time_after(jiffies, timeout)) - break; -#define LOOP_COUNT_MAX 3000 - if (hbus->needs_damn_long_delay || - loopcounter > LOOP_COUNT_MAX) { - if (loopcounter > LOOP_COUNT_MAX && !warned) { - dev_dbg_ratelimited(chip->card->dev, - "too slow response, last cmd=%#08x\n", - bus->last_cmd[addr]); - warned = true; - } - msleep(2); /* temporary workaround */ - } else { - udelay(10); - cond_resched(); - } - } + err = snd_hdac_bus_get_response(bus, addr, res); + if (!err) + return 0; if (hbus->no_response_fallback) return -EIO; - if (!bus->polling_mode && bus->poll_count < 2) { - dev_dbg(chip->card->dev, - "azx_get_response timeout, polling the codec once: last cmd=0x%08x\n", - bus->last_cmd[addr]); - do_poll = 1; - bus->poll_count++; - goto again; - } - - if (!bus->polling_mode) { dev_warn(chip->card->dev, "azx_get_response timeout, switching to polling mode: last cmd=0x%08x\n", |