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Merge pull request #2887 from Cacodemon345/acer_s20_mpu401

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OPTiMC: MC6 register is readable, despite what the datasheet says
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Miran Grča
2022-11-21 20:17:47 +01:00
committed by GitHub
parent 1ec5765f3f 9f548d4a22
commit 00c42cb603
1 changed files with 2 additions and 1 deletions
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3
src/sound/snd_optimc.c
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@@ -312,7 +312,8 @@ optimc_reg_read(uint16_t addr, void *p)
case 3: /* MC4 */ case 3: /* MC4 */
case 4: /* MC5 */ case 4: /* MC5 */
temp = optimc->regs[addr - 0xF8D]; temp = optimc->regs[addr - 0xF8D];
case 5: /* MC6 (not readable) */ case 5: /* MC6 */
temp = optimc->regs[5];
break; break;
case 2: /* MC3 */ case 2: /* MC3 */
temp = (optimc->regs[2] & ~0x3) | 0x2; temp = (optimc->regs[2] & ~0x3) | 0x2;