openwrtv4/target/linux/brcm2708/patches-4.4/0219-Revert-cpufreq-Temporarily-ignore-io_is_busy-1.patch
Álvaro Fernández Rojas 20402106a3 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-07-09 16:29:18 +02:00

26 lines
821 B
Diff

From 80f0513490df97cbc5cea73c6047fd80388467c3 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 30 Mar 2016 20:18:38 +0100
Subject: [PATCH 219/423] Revert "cpufreq: Temporarily ignore io_is_busy=1"
This reverts commit 2af1218a8a0220fec526f64d03977b8451afb4c8.
---
drivers/cpufreq/cpufreq_ondemand.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -307,12 +307,7 @@ static ssize_t store_io_is_busy(struct d
ret = sscanf(buf, "%u", &input);
if (ret != 1)
return -EINVAL;
- // XXX temporary hack
- if (input > 1)
- input = 1;
- else
- input = 0;
- od_tuners->io_is_busy = input;
+ od_tuners->io_is_busy = !!input;
/* we need to re-evaluate prev_cpu_idle */
for_each_online_cpu(j) {