From: linux@audioscience.com
To: tiwai@suse.de
Cc: Eliot Blennerhassett <eblennerhassett@audioscience.com>,
alsa-devel@alsa-project.org
Subject: [PATCH] ALSA: asihpi - fix pcm dma pointer tracking
Date: Thu, 22 Dec 2011 11:54:02 +1300 [thread overview]
Message-ID: <1324508042-16082-1-git-send-email-linux@audioscience.com> (raw)
From: Eliot Blennerhassett <eblennerhassett@audioscience.com>
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>
---
sound/pci/asihpi/asihpi.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index e9de799..322ddfe 100644
--- 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);
}
}
--
1.7.0.4
next reply other threads:[~2011-12-21 22:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-21 22:54 linux [this message]
2011-12-22 7:15 ` [PATCH] ALSA: asihpi - fix pcm dma pointer tracking Takashi Iwai
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