Commit 4edf5886 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://github.com/tiwai/sound

* 'for-linus' of git://github.com/tiwai/sound:
  ALSA: hda - Fix a regression of the position-buffer check
parents 2e518181 798cb7e8
......@@ -1924,7 +1924,8 @@ static unsigned int azx_via_get_position(struct azx *chip,
}
static unsigned int azx_get_position(struct azx *chip,
struct azx_dev *azx_dev)
struct azx_dev *azx_dev,
bool with_check)
{
unsigned int pos;
int stream = azx_dev->substream->stream;
......@@ -1940,7 +1941,7 @@ static unsigned int azx_get_position(struct azx *chip,
default:
/* use the position buffer */
pos = le32_to_cpu(*azx_dev->posbuf);
if (chip->position_fix[stream] == POS_FIX_AUTO) {
if (with_check && chip->position_fix[stream] == POS_FIX_AUTO) {
if (!pos || pos == (u32)-1) {
printk(KERN_WARNING
"hda-intel: Invalid position buffer, "
......@@ -1964,7 +1965,7 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
return bytes_to_frames(substream->runtime,
azx_get_position(chip, azx_dev));
azx_get_position(chip, azx_dev, false));
}
/*
......@@ -1987,7 +1988,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
return -1; /* bogus (too early) interrupt */
stream = azx_dev->substream->stream;
pos = azx_get_position(chip, azx_dev);
pos = azx_get_position(chip, azx_dev, true);
if (WARN_ONCE(!azx_dev->period_bytes,
"hda-intel: zero azx_dev->period_bytes"))
......
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