Re: [PATCH] gpio/gpio-stmpe: Fix the value returned by _get_value routine

From: Rabin Vincent
Date: Fri Feb 24 2012 - 09:16:11 EST


On Fri, Feb 24, 2012 at 16:04, Viresh Kumar <viresh.kumar@xxxxxx> wrote:
> The present _get_value routine returns the contents of the GPIO
> Monitor Pin Status Register(GPMR) starting from the bit whose value
> is requested to BIT 0.
>
> For e.g. if we request the value of GPIO 6 in the earlier
> implementation the value returned is:
>
>        BIT6 to BIT0
>
> whereas it should just return BIT6.

The current implementation just returns (ret & mask) where mask
would have only BIT6 set, so how can it return "BIT6 to BIT0" ?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/