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Don't print DMA busy messages - the sound code apparently runs

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afoul of this without actually providing useful information and
works nonetheless.
Submitted by:	Jim Lowe <james@miller.cs.uwm.edu>
This commit is contained in:
Jordan K. Hubbard 1996-03-10 02:10:27 +00:00
parent d48b626da3
commit 3873c27840
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=14447
2 changed files with 14 additions and 2 deletions
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8
sys/amd64/isa/isa.c
View File

@ -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;

8
sys/i386/isa/isa.c
View File

@ -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;