ea1f2b60a0a765048e5f4f390d259e4653c6e6d7 - third_party/github/zephyrproject-rtos/zephyr

commit: ea1f2b60a0a765048e5f4f390d259e4653c6e6d7
[log]
author: Erwan Gouriou <erwan.gouriou@linaro.org>
Wed Dec 05 09:25:39 2018 +0100
committer: Anas Nashif <anas.nashif@intel.com>
Fri Dec 07 11:31:22 2018 -0500
tree: aeda52619b8ca56ba77f510ad538083c9d1ad5db
parent: a1ccde26299e2aa645eb57ab765c8fb67baa2065 [diff]

drivers/gpio: stm32: return error when pin line already in use

GPIO pin interrupts share common EXTI resources.
Return an error when attempt to configure a line already in use.

Fixes #10611

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>

drivers/gpio/gpio_stm32.c[diff]
drivers/interrupt_controller/exti_stm32.c[diff]
drivers/interrupt_controller/exti_stm32.h[diff]

3 files changed