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)
committerpopcornmix <popcornmix@gmail.com>
Mon, 20 Feb 2017 12:17:38 +0000 (12:17 +0000)
commit14dad63ba5bf0332a947c59211b20ee38b8eea17
treedc112434890649e6ca9d3d6076609f7effba6ef6
parent140b621960bd88dbd5a6bb795e5d3491ad1f22b7
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