diff options
| author | Bartosz Golaszewski | 2018-07-16 10:34:24 +0200 |
|---|---|---|
| committer | Linus Walleij | 2018-07-16 15:41:26 +0200 |
| commit | 2b955b34c268af57e3002ece9fd2da70d19b1d5b (patch) | |
| tree | 06e42ebfe2768129e50a7c1c539e85d51a8df0a5 /drivers/gpio/gpiolib.c | |
| parent | gpiolib: don't allow userspace to set values of input lines (diff) | |
| download | kernel-qcow2-linux-2b955b34c268af57e3002ece9fd2da70d19b1d5b.tar.gz kernel-qcow2-linux-2b955b34c268af57e3002ece9fd2da70d19b1d5b.tar.xz kernel-qcow2-linux-2b955b34c268af57e3002ece9fd2da70d19b1d5b.zip | |
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>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index c507cd3d01c0..464d5ba79f96 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -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, |