target/linux/brcm2708/patches-4.4/0226-Revert-Revert-cpufreq-Temporarily-ignore-io_is_busy-.patch

   1 From 086b24cf253a55acfaa185310fa19b7493ddbe3f 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] Revert "Revert "cpufreq: Temporarily ignore io_is_busy=1""
   5
   6 This reverts commit c353af0f83220068c10f6593b1767576b9b6cc18.
   7 ---
   8  drivers/cpufreq/cpufreq_ondemand.c | 7 ++++++-
   9  1 file changed, 6 insertions(+), 1 deletion(-)
  10
  11 --- a/drivers/cpufreq/cpufreq_ondemand.c
  12 +++ b/drivers/cpufreq/cpufreq_ondemand.c
  13 @@ -307,7 +307,12 @@ static ssize_t store_io_is_busy(struct d
  14         ret = sscanf(buf, "%u", &input);
  15         if (ret != 1)
  16                 return -EINVAL;
  17 -       od_tuners->io_is_busy = !!input;
  18 +       // XXX temporary hack
  19 +       if (input > 1)
  20 +               input = 1;
  21 +       else
  22 +               input = 0;
  23 +       od_tuners->io_is_busy = input;
  24
  25         /* we need to re-evaluate prev_cpu_idle */
  26         for_each_online_cpu(j) {