brcm2708: rename target to bcm27xx

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch b/target/linux/brcm2708/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch
deleted file mode 100644 (file)
index 30ab050..0000000
--- a/target/linux/brcm2708/patches-4.19/950-0020-bcm2835-rng-Avoid-initialising-if-already-enabled.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From d5df60f32f3c3b2f7f6d758ac08de6acb9fd947f Mon Sep 17 00:00:00 2001
-From: popcornmix <popcornmix@gmail.com>
-Date: Tue, 6 Dec 2016 17:05:39 +0000
-Subject: [PATCH] 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 | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
-
---- a/drivers/char/hw_random/bcm2835-rng.c
-+++ b/drivers/char/hw_random/bcm2835-rng.c
-@@ -105,8 +105,10 @@ static int bcm2835_rng_init(struct hwrng
-       }
- 
-       /* set warm-up count & enable */
--      rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS);
--      rng_writel(priv, RNG_RBGEN, RNG_CTRL);
-+      if (!(rng_readl(priv, RNG_CTRL) & RNG_RBGEN)) {
-+              rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS);
-+              rng_writel(priv, RNG_RBGEN, RNG_CTRL);
-+      }
- 
-       return ret;
- }