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, 15 Feb 2018 17:28:08 +0000 (17:28 +0000)
commitb470bf08d0849ec77b9e14b944be31b6b95a9c49
tree8f576c2768ae8824c26740b614202aa9d24bf0be
parent7f2c755c5ddde5443033ae1932157fa0f92e41c4
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