Commit eb0788cb authored by Mark Cave-Ayland's avatar Mark Cave-Ayland Committed by David Gibson
Browse files

cuda: don't call cuda_update() when writing to ACR register 



The wire protocol for reading data to/from the VIA is triggered by changing
inputs on port B rather than changing the timer configuration via the ACR.

Signed-off-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 42a0938f

hw/misc/macio/cuda.c

+0 −1
Original line number Diff line number Diff line
@@ -407,7 +407,6 @@ static void cuda_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) 
    case CUDA_REG_ACR:

        s->acr = val;

        cuda_timer_update(s, &s->timers[0], qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));

        cuda_update(s);

        break;

    case CUDA_REG_PCR:

        s->pcr = val;