diff mbox series

[PULL,09/12] cuda: don't call cuda_update() when writing to ACR register

Message ID 20180212034054.23441-10-david@gibson.dropbear.id.au
State New
Headers show
Series [PULL,01/12] spapr: add missing break in h_get_cpu_characteristics() | expand

Commit Message

David Gibson Feb. 12, 2018, 3:40 a.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

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: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/misc/macio/cuda.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 729905236c..355a2f2262 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -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;