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authorJaroslav Kysela <perex@perex.cz>2010-06-02 13:29:17 +0200
committerJaroslav Kysela <perex@perex.cz>2010-06-02 13:34:01 +0200
commitedb39935c8b19fcd9a8f619d0bc1e9d04594cd2b (patch)
treeebfb9581a66a2aa02cd9f0f8dd97800b3b6ed29d
parentaef4b9aaae1decc775778903922bd0075cce7a88 (diff)
ALSA: hda-intel - fix wallclk variable update and condition
This patch fixes thinko introduced in "last minutes" before commiting of the last wallclk patch. It also fixes the condition checking if the first period after last wallclk update is processed. There is a little rounding error in period_wallclk. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
-rw-r--r--sound/pci/hda/hda_intel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index dc79564fea3..af701a89468 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1913,11 +1913,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
if (WARN_ONCE(!azx_dev->period_bytes,
"hda-intel: zero azx_dev->period_bytes"))
return -1; /* this shouldn't happen! */
- if (wallclk <= azx_dev->period_wallclk &&
+ 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;
- azx_dev->start_wallclk = wallclk;
+ azx_dev->start_wallclk += wallclk;
return 1; /* OK, it's fine */
}