[Qemu-devel] [PATCH v2 07/18] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear

[Peter Maydell]

Fix a bug in the handling of writes to GPMC_IRQSTATUS:
it behaves as "write one to clear, writing zero is ignored".

Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
 hw/omap_gpmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/omap_gpmc.c b/hw/omap_gpmc.c
index d16b28b..ff4d485 100644
--- a/hw/omap_gpmc.c
+++ b/hw/omap_gpmc.c
@@ -284,7 +284,7 @@ static void omap_gpmc_write(void *opaque, 
target_phys_addr_t addr,
         break;
 
     case 0x018:        /* GPMC_IRQSTATUS */
-        s->irqen = ~value;
+        s->irqen &= ~value;
         omap_gpmc_int_update(s);
         break;
 
-- 
1.7.1