With the commit 79a9becda8940d ("gpiolib: export descriptor-based
GPIO interface") the gpiolib can return any nonzero value for high.
Not only 1. Correct this in the documentation.Signed-off-by: Dirk Behme <[email protected]> --- Note: Commit 79a9becda8940d has been merged in v3.13. If this patch is considered to be fine, please think about applying it to -stable >= v3.14, too. Documentation/gpio/sysfs.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/gpio/sysfs.txt b/Documentation/gpio/sysfs.txt index c2c3a97..bc7f31d 100644 --- a/Documentation/gpio/sysfs.txt +++ b/Documentation/gpio/sysfs.txt @@ -69,7 +69,7 @@ and have the following read/write attributes: it was exported by kernel code that didn't explicitly allow userspace to reconfigure this GPIO's direction. - "value" ... reads as either 0 (low) or 1 (high). If the GPIO + "value" ... reads as either 0 (low) or nonzero (high). If the GPIO is configured as an output, this value may be written; any nonzero value is treated as high. -- 2.3.6 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
