Update of /cvsroot/alsa/alsa-kernel/core/oss
In directory sc8-pr-cvs1:/tmp/cvs-serv28002
Modified Files:
pcm_oss.c
Log Message:
Fixed read for partial OSS period buffer contents
Index: pcm_oss.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/oss/pcm_oss.c,v
retrieving revision 1.54
retrieving revision 1.55
diff -u -r1.54 -r1.55
--- pcm_oss.c 28 Oct 2003 13:29:00 -0000 1.54
+++ pcm_oss.c 29 Oct 2003 09:30:33 -0000 1.55
@@ -554,6 +554,7 @@
runtime->oss.prepare = 0;
runtime->oss.prev_hw_ptr_interrupt = 0;
runtime->oss.period_ptr = 0;
+ runtime->oss.buffer_used = 0;
return 0;
}
@@ -882,12 +883,13 @@
if (tmp <= 0)
return xfer > 0 ? (snd_pcm_sframes_t)xfer :
tmp;
runtime->oss.bytes += tmp;
+ runtime->oss.period_ptr = tmp;
runtime->oss.buffer_used = tmp;
}
tmp = bytes;
if ((size_t) tmp > runtime->oss.buffer_used)
tmp = runtime->oss.buffer_used;
- if (copy_to_user(buf, runtime->oss.buffer +
(runtime->oss.period_bytes - runtime->oss.buffer_used), tmp))
+ if (copy_to_user(buf, runtime->oss.buffer +
(runtime->oss.period_ptr - runtime->oss.buffer_used), tmp))
return xfer > 0 ? (snd_pcm_sframes_t)xfer : -EFAULT;
buf += tmp;
bytes -= tmp;
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