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| author | Cameron Grant <cg@FreeBSD.org> | 2000-05-15 02:10:27 +0000 |
|---|---|---|
| committer | Cameron Grant <cg@FreeBSD.org> | 2000-05-15 02:10:27 +0000 |
| commit | 942aeab7345ce70acd157bc3fa6c63d0bd138ce2 (patch) | |
| tree | 4babe7a53eec1bbe63066a60b47ed7a55646fcb1 | |
| parent | f4180808d2de50a2381b73370829f50f3706ba79 (diff) | |
| download | src-942aeab7345ce70acd157bc3fa6c63d0bd138ce2.tar.gz src-942aeab7345ce70acd157bc3fa6c63d0bd138ce2.zip | |
fix a speed bug that nobody noticed
Notes
Notes:
svn path=/head/; revision=60571
| -rw-r--r-- | sys/dev/sound/isa/ess.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/dev/sound/isa/ess.c b/sys/dev/sound/isa/ess.c index 60727644cd84..879c0299c17c 100644 --- a/sys/dev/sound/isa/ess.c +++ b/sys/dev/sound/isa/ess.c @@ -495,11 +495,12 @@ ess_calcspeed9(int *spd) /* rate = source / (256 - divisor) */ /* divisor = 256 - (source / rate) */ speed = *spd; - t0 = 256 - (793800 / speed); - s0 = 793800 / (256 - t0); + t0 = 128 - (793800 / speed); + s0 = 793800 / (128 - t0); - t1 = 0x80 | (256 - (768000 / speed)); - s1 = 768000 / (256 - t1); + t1 = 128 - (768000 / speed); + s1 = 768000 / (128 - t1); + t1 |= 0x80; use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0; |