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authorPeter Maydell <peter.maydell@linaro.org>2011-11-13 14:18:39 +0000
committerAndrzej Zaborowski <andrew.zaborowski@intel.com>2011-11-14 02:26:20 +0100
commit7c64d297f988f6ee2136f29fac010db2c8fc352c (patch)
tree6f4510e6a7b6ef9be6d4e3709439ee097c9a82e5
parente7852674d5013bffd0bb8e822a7521f76677a60b (diff)
downloadqemu-7c64d297f988f6ee2136f29fac010db2c8fc352c.tar.gz
hw/pxa2xx.c: Fix handling of RW bits in PMCR
Fix an error in commit afd4a6522 which meant that writing a zero to the RW bits in the PMCR wouldn't actually clear them. (Error spotted by Andrzej Zaborowski.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
-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;