On Fri, Feb 09, 2018 at 06:51:32PM +0000, Mark Cave-Ayland wrote: > Use the direction registers as a mask to ensure that only input pins are > updated upon write. > > Signed-off-by: Mark Cave-Ayland <[email protected]> > Reviewed-by: Laurent Vivier <[email protected]> > Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Applied, thanks.
> ---
> hw/misc/macio/cuda.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
> index 6631017ca2..eaa8924f49 100644
> --- a/hw/misc/macio/cuda.c
> +++ b/hw/misc/macio/cuda.c
> @@ -359,11 +359,11 @@ static void cuda_write(void *opaque, hwaddr addr,
> uint64_t val, unsigned size)
>
> switch(addr) {
> case CUDA_REG_B:
> - s->b = val;
> + s->b = (s->b & ~s->dirb) | (val & s->dirb);
> cuda_update(s);
> break;
> case CUDA_REG_A:
> - s->a = val;
> + s->a = (s->a & ~s->dira) | (val & s->dira);
> break;
> case CUDA_REG_DIRB:
> s->dirb = val;
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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