diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch b/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch index 4286abf01a..bb32faef72 100644 --- a/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch +++ b/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch @@ -37,12 +37,14 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org> gpiod_err(desc, "%s: tried to set a GPIO tied to an IRQ as output\n", __func__); -@@ -3894,7 +3896,7 @@ int gpiochip_lock_as_irq(struct gpio_chi - } +@@ -3895,8 +3897,8 @@ int gpiochip_lock_as_irq(struct gpio_chi } -- if (test_bit(FLAG_IS_OUT, &desc->flags)) { -+ if (dont_test_bit(FLAG_IS_OUT, &desc->flags)) { + /* To be valid for IRQ the line needs to be input or open drain */ +- if (test_bit(FLAG_IS_OUT, &desc->flags) && +- !test_bit(FLAG_OPEN_DRAIN, &desc->flags)) { ++ if (dont_test_bit(FLAG_IS_OUT, &desc->flags) && ++ !dont_test_bit(FLAG_OPEN_DRAIN, &desc->flags)) { chip_err(chip, "%s: tried to flag a GPIO set as output for IRQ\n", __func__); |