From: Paul Davis <paul@linuxaudiosystems.com>
To: alsa-devel@lists.sourceforge.net
Cc: Mark Knecht <markknecht@attbi.com>
Subject: patch #1 for hdsp MIDI
Date: Mon, 13 Jan 2003 08:34:21 -0500 [thread overview]
Message-ID: <200301131334.h0DDYL810629@linuxaudiosystems.com> (raw)
Index: hdsp.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/rme9652/hdsp.c,v
retrieving revision 1.16
diff -u -u -r1.16 hdsp.c
--- hdsp.c 7 Jan 2003 10:36:32 -0000 1.16
+++ hdsp.c 13 Jan 2003 13:32:32 -0000
@@ -817,10 +817,18 @@
static inline int snd_hdsp_midi_output_possible (hdsp_t *hdsp, int id)
{
+ int fifo_bytes_used;
+
if (id) {
- return (hdsp_read(hdsp, HDSP_midiStatusOut1) & 0xff) < 128;
+ fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut1) & 0xff;
} else {
- return (hdsp_read(hdsp, HDSP_midiStatusOut0) & 0xff)< 128;
+ fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut0) & 0xff;
+ }
+
+ if (fifo_bytes_used < 128) {
+ return 128 - fifo_bytes_used;
+ } else {
+ return 0;
}
}
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next reply other threads:[~2003-01-13 13:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-13 13:34 Paul Davis [this message]
2003-01-14 14:04 ` patch #1 for hdsp MIDI Takashi Iwai
2003-01-14 14:11 ` Mark Knecht
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