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authorjkh <jkh@FreeBSD.org>1996-03-10 02:10:27 +0000
committerjkh <jkh@FreeBSD.org>1996-03-10 02:10:27 +0000
commite17b6932cab377769635636cf770af0fbd8b3421 (patch)
tree641e3e88729af29d51c836680d50b11cb48becae /sys/amd64
parent6bd5dbcc4cfe066d649a1ac2314b550181993437 (diff)
downloadFreeBSD-src-e17b6932cab377769635636cf770af0fbd8b3421.zip
FreeBSD-src-e17b6932cab377769635636cf770af0fbd8b3421.tar.gz
Don't print DMA busy messages - the sound code apparently runs
afoul of this without actually providing useful information and works nonetheless. Submitted by: Jim Lowe <james@miller.cs.uwm.edu>
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/isa/isa.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/amd64/isa/isa.c b/sys/amd64/isa/isa.c
index 3f21cfd..d2d1ba8 100644
--- a/sys/amd64/isa/isa.c
+++ b/sys/amd64/isa/isa.c
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91
- * $Id: isa.c,v 1.62 1996/01/27 01:56:30 bde Exp $
+ * $Id: isa.c,v 1.63 1996/01/27 02:33:36 bde Exp $
*/
/*
@@ -634,8 +634,10 @@ void isa_dmastart(int flags, caddr_t addr, unsigned nbytes, unsigned chan)
|| (chan >= 4 && (nbytes > (1<<17) || (u_int)addr & 1)))
panic("isa_dmastart: impossible request");
+#ifdef notdef
if (dma_busy[chan])
printf("isa_dmastart: channel %u busy\n", chan);
+#endif
dma_busy[chan] = 1;
if (isa_dmarangecheck(addr, nbytes, chan)) {
if (dma_bouncebuf[chan] == NULL
@@ -726,8 +728,10 @@ void isa_dmastart(int flags, caddr_t addr, unsigned nbytes, unsigned chan)
void isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
{
+#ifdef notdef
if (!dma_busy[chan])
printf("isa_dmadone: channel %d not busy\n", chan);
+#endif
if (dma_bounced[chan]) {
/* copy bounce buffer on read */
if (flags & B_READ)
@@ -743,8 +747,10 @@ isa_dmadone_nobounce(chan)
unsigned chan;
{
+#ifdef notdef
if (!dma_busy[chan])
printf("isa_dmadone_nobounce: channel %u not busy\n", chan);
+#endif
if (dma_bounced[chan]) {
printf("isa_dmadone_nobounce: channel %u bounced\n", chan);
dma_bounced[chan] = 0;
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