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omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear

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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.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2011-08-28 16:22:18 +00:00
parent 3387bf5581
commit 9c8255e124
1 changed files with 1 additions and 1 deletions
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2
hw/omap_gpmc.c
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@ -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;