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Made bits 16 and 18 of the Sample Rate Converter register of the ES1371 not writeable, fixes hangs with most NT 4.0 ES1371 drivers while keeping compatibility with other operating systems' drivers.

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TC1995
2021-11-18 22:07:27 +01:00
parent 87999712e7
commit 5919324899
1 changed files with 1 additions and 1 deletions
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src/sound/snd_audiopci.c
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@@ -964,7 +964,7 @@ es1371_outl(uint16_t port, uint32_t val, void *p)
/* Sample Rate Converter Interface Register, Address 10H
Addressable as longword only */
case 0x10:
dev->sr_cir = val;
dev->sr_cir = val & 0xfff8ffff; /*Bits 16 to 18 are undefined*/
if (dev->sr_cir & SRC_RAM_WE) {
dev->sr_ram[dev->sr_cir >> 25] = val & 0xffff;
switch (dev->sr_cir >> 25) {