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Correct implementation of the VIA write-only NVR register 0D bit that is read from power management PCI register 42, fixes the FIC VA-503A.

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OBattler
2021-08-09 07:19:12 +02:00
parent bfcc36ac8e
commit ee315970a1
2 changed files with 7 additions and 3 deletions
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5
src/chipset/via_pipc.c
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@@ -1122,9 +1122,8 @@ pipc_write(int func, int addr, uint8_t val, void *priv)
break;
case 0x42:
dev->power_regs[addr] &= ~0x2f;
dev->power_regs[addr] |= val & 0x2f;
acpi_set_irq_line(dev->acpi, dev->power_regs[addr]);
dev->power_regs[addr] = (dev->power_regs[addr] & 0xf0) | (val & 0x0f);
acpi_set_irq_line(dev->acpi, dev->power_regs[addr] & 0x0f);
break;
case 0x54: