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ALSA: asihpi - fix pcm dma pointer tracking
author
Eliot Blennerhassett
<eblennerhassett@audioscience.com>
Wed, 21 Dec 2011 22:54:02 +0000
(11:54 +1300)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 22 Dec 2011 07:12:52 +0000
(08:12 +0100)
Elapsed counter should only count data committed to snd_pcm_period_elapsed,
rather than all data available
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/asihpi/asihpi.c
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diff --git
a/sound/pci/asihpi/asihpi.c
b/sound/pci/asihpi/asihpi.c
index
e9de799
..
1ba50e3
100644
(file)
--- a/
sound/pci/asihpi/asihpi.c
+++ b/
sound/pci/asihpi/asihpi.c
@@
-888,8
+888,8
@@
static void snd_card_asihpi_timer_function(unsigned long data)
pd, xfer2));
}
}
- ds->pcm_buf_host_rw_ofs
= ds->pcm_buf_host_rw_ofs +
xfercount;
- ds->pcm_buf_elapsed_dma_ofs
= pcm_buf_dma_ofs
;
+ ds->pcm_buf_host_rw_ofs
+=
xfercount;
+ ds->pcm_buf_elapsed_dma_ofs
+= xfercount
;
snd_pcm_period_elapsed(s);
}
}