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https://github.com/torvalds/linux
23 October 2021, 00:29:24 UTC
Revision e9bdf7e655b9ee81ee912fae1d59df48ce7311b6 authored by Linus Walleij on 27 May 2020, 14:07:58 UTC, committed by Linus Walleij on 29 May 2020, 12:01:49 UTC 
gpio: fix locking open drain IRQ lines
 
We provided the right semantics on open drain lines being
by definition output but incidentally the irq set up function
would only allow IRQs on lines that were "not output".

Fix the semantics to allow output open drain lines to be used
for IRQs.

Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Russell King <linux@armlinux.org.uk>
Cc: stable@vger.kernel.org # v5.3+
Link: https://lore.kernel.org/r/20200527140758.162280-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 parent ad3073b
History
Tip revision: e9bdf7e655b9ee81ee912fae1d59df48ce7311b6 authored by Linus Walleij on 27 May 2020, 14:07:58 UTC
gpio: fix locking open drain IRQ lines
Tip revision: e9bdf7e
File Mode Size
apparmor
bpf
integrity
keys
loadpin
lockdown
safesetid
selinux
smack
tomoyo
yama
Kconfig -rw-r--r-- 10.7 KB
Kconfig.hardening -rw-r--r-- 7.9 KB
Makefile -rw-r--r-- 1.3 KB
commoncap.c -rw-r--r-- 38.9 KB
device_cgroup.c -rw-r--r-- 20.8 KB
inode.c -rw-r--r-- 10.6 KB
lsm_audit.c -rw-r--r-- 10.7 KB
min_addr.c -rw-r--r-- 1.3 KB
security.c -rw-r--r-- 61.8 KB
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