diff options
Diffstat (limited to 'drivers/gpio/gpiolib-cdev.c')
| -rw-r--r-- | drivers/gpio/gpiolib-cdev.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 75f4912339a6..3588aaf90e45 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2302,18 +2302,16 @@ static void gpio_desc_to_lineinfo(struct gpio_desc *desc, memset(info, 0, sizeof(*info)); info->offset = gpio_chip_hwgpio(desc); - scoped_guard(spinlock_irqsave, &gpio_lock) { - if (desc->name) - strscpy(info->name, desc->name, sizeof(info->name)); - - scoped_guard(srcu, &desc->srcu) { - label = gpiod_get_label(desc); - if (label) - strscpy(info->consumer, label, - sizeof(info->consumer)); - } + if (desc->name) + strscpy(info->name, desc->name, sizeof(info->name)); + + dflags = READ_ONCE(desc->flags); - dflags = READ_ONCE(desc->flags); + scoped_guard(srcu, &desc->srcu) { + label = gpiod_get_label(desc); + if (label && test_bit(FLAG_REQUESTED, &dflags)) + strscpy(info->consumer, label, + sizeof(info->consumer)); } /* |