X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0021-bcm2835-rng-Avoid-initialising-if-already-enabled.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0021-bcm2835-rng-Avoid-initialising-if-already-enabled.patch;h=0000000000000000000000000000000000000000;hb=c2308a7e4adbb2acc8ff149f91d1ca46801c135e;hp=30ab0504aeb9626efab2d4e80889ef88aa9a4701;hpb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;p=openwrt%2Fstaging%2Fwigyori.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0021-bcm2835-rng-Avoid-initialising-if-already-enabled.patch b/target/linux/brcm2708/patches-4.19/950-0021-bcm2835-rng-Avoid-initialising-if-already-enabled.patch
deleted file mode 100644
index 30ab0504ae..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0021-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;
- }