This will allow for a platform hda driver to use it as well. It removes the dependency on the module param from hda_intel, which will allow for azx_setup_periods to be shared.
Signed-off-by: Dylan Reid dgreid@chromium.org --- sound/pci/hda/hda_intel.c | 7 ++++--- sound/pci/hda/hda_priv.h | 1 + 2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e0ee3d4..8eec5cb 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1179,7 +1179,7 @@ static int azx_setup_periods(struct azx *chip, bdl = (u32 *)azx_dev->bdl.area; ofs = 0; azx_dev->frags = 0; - pos_adj = bdl_pos_adj[chip->dev_index]; + pos_adj = chip->bdl_pos_adj[chip->dev_index]; if (!azx_dev->no_period_wakeup && pos_adj > 0) { struct snd_pcm_runtime *runtime = substream->runtime; int pos_align = pos_adj; @@ -1192,7 +1192,7 @@ static int azx_setup_periods(struct azx *chip, pos_adj = frames_to_bytes(runtime, pos_adj); if (pos_adj >= period_bytes) { dev_warn(chip->card->dev,"Too big adjustment %d\n", - bdl_pos_adj[chip->dev_index]); + chip->bdl_pos_adj[chip->dev_index]); pos_adj = 0; } else { ofs = setup_bdle(chip, snd_pcm_get_dma_buf(substream), @@ -2162,7 +2162,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) if (wallclk < (azx_dev->period_wallclk * 5) / 4 && pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) /* NG - it's below the first next period boundary */ - return bdl_pos_adj[chip->dev_index] ? 0 : -1; + return chip->bdl_pos_adj[chip->dev_index] ? 0 : -1; azx_dev->start_wallclk += wallclk; return 1; /* OK, it's fine */ } @@ -3226,6 +3226,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, break; } } + chip->bdl_pos_adj = bdl_pos_adj;
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); if (err < 0) { diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h index 5a21985..0e3bba1 100644 --- a/sound/pci/hda/hda_priv.h +++ b/sound/pci/hda/hda_priv.h @@ -356,6 +356,7 @@ struct azx {
/* flags */ int position_fix[2]; /* for both playback/capture streams */ + const int *bdl_pos_adj; int poll_count; unsigned int running:1; unsigned int initialized:1;