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-rw-r--r--hw/pxa2xx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index d38b922924..e9a507ece5 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -117,6 +117,7 @@ static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr,
/* Clear the write-one-to-clear bits... */
s->pm_regs[addr >> 2] &= ~(value & 0x2a);
/* ...and set the plain r/w bits */
+ s->pm_regs[addr >> 2] &= ~0x15;
s->pm_regs[addr >> 2] |= value & 0x15;
break;