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>
Thu, 9 Mar 2017 17:50:53 +0000 (17:50 +0000)
commit458e69b69a357d45a3baf8d698797da19c01a546
tree365f6a02e1d93684f87134573ad7938126f393b6
parentd8128c5adbb2c02bfa17b6c3c33568e0a2cbd274
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