diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/pci/hda/hda_controller.c | 64 |
1 files changed, 22 insertions, 42 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 2609e391ce54..0ff286b7b66b 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -25,6 +25,7 @@ #include <sound/core.h> #include <sound/initval.h> #include "hda_controller.h" +#include "hda_local.h" #define CREATE_TRACE_POINTS #include "hda_controller_trace.h" @@ -373,7 +374,7 @@ static int azx_get_sync_time(ktime_t *device, u32 wallclk_ctr, wallclk_cycles; bool direction; u32 dma_select; - u32 timeout = 200; + u32 timeout; u32 retry_count = 0; runtime = substream->runtime; @@ -503,7 +504,6 @@ static int azx_get_time_info(struct snd_pcm_substream *substream, snd_pcm_gettime(substream->runtime, system_ts); nsec = timecounter_read(&azx_dev->core.tc); - nsec = div_u64(nsec, 3); /* can be optimized */ if (audio_tstamp_config->report_delay) nsec = azx_adjust_codec_delay(substream, nsec); @@ -609,13 +609,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream) 20, 178000000); - /* by some reason, the playback stream stalls on PulseAudio with - * tsched=1 when a capture stream triggers. Until we figure out the - * real cause, disable tsched mode by telling the PCM info flag. - */ - if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND) - runtime->hw.info |= SNDRV_PCM_INFO_BATCH; - if (chip->align_buffer_size) /* constrain buffer sizes to be multiple of 128 bytes. This is more efficient in terms of memory @@ -676,16 +669,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream) return err; } -static int azx_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *area) -{ - struct azx_pcm *apcm = snd_pcm_substream_chip(substream); - struct azx *chip = apcm->chip; - if (chip->ops->pcm_mmap_prepare) - chip->ops->pcm_mmap_prepare(substream, area); - return snd_pcm_lib_default_mmap(substream, area); -} - static const struct snd_pcm_ops azx_pcm_ops = { .open = azx_pcm_open, .close = azx_pcm_close, @@ -695,7 +678,6 @@ static const struct snd_pcm_ops azx_pcm_ops = { .trigger = azx_pcm_trigger, .pointer = azx_pcm_pointer, .get_time_info = azx_get_time_info, - .mmap = azx_pcm_mmap, }; static void azx_pcm_free(struct snd_pcm *pcm) @@ -735,7 +717,7 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, &pcm); if (err < 0) return err; - strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); + strscpy(pcm->name, cpcm->name, sizeof(pcm->name)); apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); if (apcm == NULL) { snd_device_free(chip->card, pcm); @@ -760,7 +742,7 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, if (size > MAX_PREALLOC_SIZE) size = MAX_PREALLOC_SIZE; if (chip->uc_buffer) - type = SNDRV_DMA_TYPE_DEV_UC_SG; + type = SNDRV_DMA_TYPE_DEV_WC_SG; snd_pcm_set_managed_buffer_all(pcm, type, chip->card->dev, size, MAX_PREALLOC_SIZE); return 0; @@ -1051,10 +1033,8 @@ EXPORT_SYMBOL_GPL(azx_init_chip); void azx_stop_all_streams(struct azx *chip) { struct hdac_bus *bus = azx_bus(chip); - struct hdac_stream *s; - list_for_each_entry(s, &bus->stream_list, list) - snd_hdac_stream_stop(s); + snd_hdac_stop_streams(bus); } EXPORT_SYMBOL_GPL(azx_stop_all_streams); @@ -1202,15 +1182,8 @@ int azx_bus_init(struct azx *chip, const char *model) if (chip->driver_caps & AZX_DCAPS_4K_BDLE_BOUNDARY) bus->core.align_bdle_4k = true; - /* AMD chipsets often cause the communication stalls upon certain - * sequence like the pin-detection. It seems that forcing the synced - * access works around the stall. Grrr... - */ - if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) { - dev_dbg(chip->card->dev, "Enable sync_write for stable communication\n"); - bus->core.sync_write = 1; - bus->allow_bus_reset = 1; - } + /* enable sync_write flag for stable communication as default */ + bus->core.sync_write = 1; return 0; } @@ -1273,17 +1246,24 @@ EXPORT_SYMBOL_GPL(azx_probe_codecs); int azx_codec_configure(struct azx *chip) { struct hda_codec *codec, *next; + int success = 0; - /* use _safe version here since snd_hda_codec_configure() deregisters - * the device upon error and deletes itself from the bus list. - */ - list_for_each_codec_safe(codec, next, &chip->bus) { - snd_hda_codec_configure(codec); + list_for_each_codec(codec, &chip->bus) { + if (!snd_hda_codec_configure(codec)) + success++; } - if (!azx_bus(chip)->num_codecs) - return -ENODEV; - return 0; + if (success) { + /* unregister failed codecs if any codec has been probed */ + list_for_each_codec_safe(codec, next, &chip->bus) { + if (!codec->configured) { + codec_err(codec, "Unable to configure, disabling\n"); + snd_hdac_device_unregister(&codec->core); + } + } + } + + return success ? 0 : -ENODEV; } EXPORT_SYMBOL_GPL(azx_codec_configure); |