Some functions assumed that timer->hw.resolution is in Hz, while it's
actually in ns/tick.
Index: alsa-kernel/core/timer.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/timer.c,v
retrieving revision 1.47
diff -u -r1.47 timer.c
--- alsa-kernel/core/timer.c 30 Sep 2003 09:28:26 -0000 1.47
+++ alsa-kernel/core/timer.c 6 Oct 2003 15:49:12 -0000
@@ -1381,8 +1381,8 @@
if (t->hw.precise_resolution) {
t->hw.precise_resolution(t, &gstatus.resolution_num,
&gstatus.resolution_den);
} else {
- gstatus.resolution_num = 1;
- gstatus.resolution_den = gstatus.resolution;
+ gstatus.resolution_num = gstatus.resolution;
+ gstatus.resolution_den = 1000000000uL;
}
} else {
err = -ENODEV;
Index: alsa-kernel/core/seq/seq_timer.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/seq/seq_timer.c,v
retrieving revision 1.17
diff -u -r1.17 seq_timer.c
--- alsa-kernel/core/seq/seq_timer.c 11 Mar 2003 15:02:26 -0000 1.17
+++ alsa-kernel/core/seq/seq_timer.c 6 Oct 2003 15:49:12 -0000
@@ -335,7 +335,7 @@
if (! r && t->hw.c_resolution)
r = t->hw.c_resolution(t);
if (r) {
- tmr->ticks = (unsigned int)(tmr->preferred_resolution / r);
+ tmr->ticks = (unsigned int)(1000000000uL / (r *
tmr->preferred_resolution));
if (! tmr->ticks)
tmr->ticks = 1;
}
Index: alsa-kernel/core/seq/seq_timer.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/seq/seq_timer.h,v
retrieving revision 1.5
diff -u -r1.5 seq_timer.h
--- alsa-kernel/core/seq/seq_timer.h 4 Feb 2003 13:25:09 -0000 1.5
+++ alsa-kernel/core/seq/seq_timer.h 6 Oct 2003 15:49:12 -0000
@@ -47,7 +47,7 @@
snd_timer_id_t alsa_id; /* ALSA's timer ID */
snd_timer_instance_t *timeri; /* timer instance */
unsigned int ticks;
- unsigned long preferred_resolution; /* timer resolution */
+ unsigned long preferred_resolution; /* timer resolution, ticks/sec */
unsigned int skew;
unsigned int skew_base;
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