target/linux/brcm2708/patches-4.4/0228-Revert-Revert-cpufreq-Temporarily-ignore-io_is_busy-.patch

   1 From 9f0a3f09ec2d80fed2781b341527ae6bd5666cd8 Mon Sep 17 00:00:00 2001
   2 From: popcornmix <popcornmix@gmail.com>
   3 Date: Mon, 4 Apr 2016 19:52:27 +0100
   4 Subject: [PATCH 228/232] Revert "Revert "cpufreq: Temporarily ignore
   5  io_is_busy=1""
   6
   7 This reverts commit c353af0f83220068c10f6593b1767576b9b6cc18.
   8 ---
   9  drivers/cpufreq/cpufreq_ondemand.c | 7 ++++++-
  10  1 file changed, 6 insertions(+), 1 deletion(-)
  11
  12 --- a/drivers/cpufreq/cpufreq_ondemand.c
  13 +++ b/drivers/cpufreq/cpufreq_ondemand.c
  14 @@ -307,7 +307,12 @@ static ssize_t store_io_is_busy(struct d
  15         ret = sscanf(buf, "%u", &input);
  16         if (ret != 1)
  17                 return -EINVAL;
  18 -       od_tuners->io_is_busy = !!input;
  19 +       // XXX temporary hack
  20 +       if (input > 1)
  21 +               input = 1;
  22 +       else
  23 +               input = 0;
  24 +       od_tuners->io_is_busy = input;
  25
  26         /* we need to re-evaluate prev_cpu_idle */
  27         for_each_online_cpu(j) {