diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r-- | drivers/gpio/gpiolib.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a93d2a9355e2..0d2b470a252e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1037,11 +1037,6 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, int base = 0; int ret; - /* Only allow one set() and one set_multiple(). */ - if ((gc->set && gc->set_rv) || - (gc->set_multiple && gc->set_multiple_rv)) - return -EINVAL; - /* * First: allocate and populate the internal stat container, and * set up the struct device. @@ -2891,19 +2886,14 @@ static int gpiochip_set(struct gpio_chip *gc, unsigned int offset, int value) lockdep_assert_held(&gc->gpiodev->srcu); - if (WARN_ON(unlikely(!gc->set && !gc->set_rv))) + if (WARN_ON(unlikely(!gc->set))) return -EOPNOTSUPP; - if (gc->set_rv) { - ret = gc->set_rv(gc, offset, value); - if (ret > 0) - ret = -EBADE; - - return ret; - } + ret = gc->set(gc, offset, value); + if (ret > 0) + ret = -EBADE; - gc->set(gc, offset, value); - return 0; + return ret; } static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) @@ -2919,7 +2909,7 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) * output-only, but if there is then not even a .set() operation it * is pretty tricky to drive the output line. */ - if (!guard.gc->set && !guard.gc->set_rv && !guard.gc->direction_output) { + if (!guard.gc->set && !guard.gc->direction_output) { gpiod_warn(desc, "%s: missing set() and direction_output() operations\n", __func__); @@ -3665,19 +3655,14 @@ static int gpiochip_set_multiple(struct gpio_chip *gc, lockdep_assert_held(&gc->gpiodev->srcu); - if (gc->set_multiple_rv) { - ret = gc->set_multiple_rv(gc, mask, bits); + if (gc->set_multiple) { + ret = gc->set_multiple(gc, mask, bits); if (ret > 0) ret = -EBADE; return ret; } - if (gc->set_multiple) { - gc->set_multiple(gc, mask, bits); - return 0; - } - /* set outputs if the corresponding mask bit is set */ for_each_set_bit(i, mask, gc->ngpio) { ret = gpiochip_set(gc, i, test_bit(i, bits)); |