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-rw-r--r--hw/display/xlnx_dp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c
index ed856b596d..a071c81883 100644
--- a/hw/display/xlnx_dp.c
+++ b/hw/display/xlnx_dp.c
@@ -889,7 +889,7 @@ static void xlnx_dp_write(void *opaque, hwaddr offset, uint64_t value,
xlnx_dp_update_irq(s);
break;
case DP_INT_DS:
- s->core_registers[DP_INT_MASK] |= ~value;
+ s->core_registers[DP_INT_MASK] |= value;
xlnx_dp_update_irq(s);
break;
default: