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gpiolib: remove an unnecessary TODO 

It's actually fine to read values of output lines. This was also
allowed by the legacy sysfs interface.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Bartosz Golaszewski 2018-07-16 10:34:24 +02:00 committed by Linus Walleij
parent e5332d5437
commit 2b955b34c2
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib.c
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@ -431,7 +431,7 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
int i;
if (cmd == GPIOHANDLE_GET_LINE_VALUES_IOCTL) {
/* TODO: check if descriptors are really input */
/* NOTE: It's ok to read values of output lines. */
int ret = gpiod_get_array_value_complex(false,
true,
lh->numdescs,