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由 Boris BREZILLON 提交于
In PIO_PUSR and PIO_PPDSR register if a given bit is set 1 this means the pullup/down for this pin (pin is represented as a bit position) is disabled. Cc: stable <stable@vger.kernel.org> # 3.8+ Signed-off-by: NBoris BREZILLON <b.brezillon@overkiz.com> Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
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