pinctrl-bcm2835: Only request the interrupts listed in the DTB
authorPhil Elwell <phil@raspberrypi.org>
Thu, 26 Feb 2015 09:58:22 +0000 (09:58 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Thu, 15 Feb 2018 17:28:06 +0000 (17:28 +0000)
commitd50f76fb9c15da3825676d86c37fc8118cf30d04
tree90cef09b0e7f9e01c67186658b1fc5b1c60e9c5f
parentb33f578d222a72bf1f440c372769b8744e7230af
pinctrl-bcm2835: Only request the interrupts listed in the DTB

Although the GPIO controller can generate three interrupts (four counting
the common one), the device tree files currently only specify two. In the
absence of the third, simply don't register that interrupt (as opposed to
registering 0), which has the effect of making it impossible to generate
interrupts for GPIOs 46-53 which, since they share pins with the SD card
interface, is unlikely to be a problem.
drivers/pinctrl/bcm/pinctrl-bcm2835.c