bcm2835-rng: Avoid initialising if already enabled
authorpopcornmix <popcornmix@gmail.com>
Tue, 6 Dec 2016 17:05:39 +0000 (17:05 +0000)
committerRaspbian kernel package updater <root@raspbian.org>
Sat, 31 Mar 2018 14:44:50 +0000 (15:44 +0100)
commitf8e64ce6cd1ff4a82280c6d85629e9d0e90403da
tree4b0a731f12b2f3669f000170997f0cf3705b0e16
parent4c8955da42dbc3ffff14604673700cfda846e996
bcm2835-rng: Avoid initialising if already enabled

Avoids the 0x40000 cycles of warmup again if firmware has already used it
drivers/char/hw_random/bcm2835-rng.c