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authorLinus Walleij <linus.walleij@linaro.org>2019-11-08 13:37:54 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-11-08 13:37:54 +0100
commit70d97e099bb426ecb3ad4bf31e88dbf2ef4b2e4c (patch)
tree231aa345279f29d13938b29e135f767db2aa0aaf /drivers/gpio
parent2f4133bb5f14f49a99acf0cc55b84996dbfb4dff (diff)
downloadlinux-70d97e099bb426ecb3ad4bf31e88dbf2ef4b2e4c.tar.bz2
Revert "gpio: expose pull-up/pull-down line flags to userspace"
This reverts commit 8c550e94b8835170593169a45b5ba30d3fc72a70. This was prematurely applied and we need to back it out to merge a better version of the development track for this feature. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 618d71f0540b..731d732cdc2b 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -422,8 +422,6 @@ struct linehandle_state {
(GPIOHANDLE_REQUEST_INPUT | \
GPIOHANDLE_REQUEST_OUTPUT | \
GPIOHANDLE_REQUEST_ACTIVE_LOW | \
- GPIOHANDLE_REQUEST_PULL_UP | \
- GPIOHANDLE_REQUEST_PULL_DOWN | \
GPIOHANDLE_REQUEST_OPEN_DRAIN | \
GPIOHANDLE_REQUEST_OPEN_SOURCE)
@@ -595,10 +593,6 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
set_bit(FLAG_OPEN_DRAIN, &desc->flags);
if (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE)
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
- if (lflags & GPIOHANDLE_REQUEST_PULL_DOWN)
- set_bit(FLAG_PULL_DOWN, &desc->flags);
- if (lflags & GPIOHANDLE_REQUEST_PULL_UP)
- set_bit(FLAG_PULL_UP, &desc->flags);
ret = gpiod_set_transitory(desc, false);
if (ret < 0)
@@ -1098,10 +1092,6 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (test_bit(FLAG_OPEN_SOURCE, &desc->flags))
lineinfo.flags |= (GPIOLINE_FLAG_OPEN_SOURCE |
GPIOLINE_FLAG_IS_OUT);
- if (test_bit(FLAG_PULL_DOWN, &desc->flags))
- lineinfo.flags |= GPIOLINE_FLAG_PULL_DOWN;
- if (test_bit(FLAG_PULL_UP, &desc->flags))
- lineinfo.flags |= GPIOLINE_FLAG_PULL_UP;
if (copy_to_user(ip, &lineinfo, sizeof(lineinfo)))
return -EFAULT;
@@ -2795,8 +2785,6 @@ static bool gpiod_free_commit(struct gpio_desc *desc)
clear_bit(FLAG_REQUESTED, &desc->flags);
clear_bit(FLAG_OPEN_DRAIN, &desc->flags);
clear_bit(FLAG_OPEN_SOURCE, &desc->flags);
- clear_bit(FLAG_PULL_UP, &desc->flags);
- clear_bit(FLAG_PULL_DOWN, &desc->flags);
clear_bit(FLAG_IS_HOGGED, &desc->flags);
ret = true;
}