recipes-kernel/linux/linux-3.0/pm-wip/cpufreq/0018-OMAP2-cpufreq-Enable-all-CPUs-in-shared-policy-mask.patch

   1 From eabad861d0c838afff9f54da90f15f19dff627f2 Mon Sep 17 00:00:00 2001
   2 From: Todd Poynor <toddpoynor@google.com>
   3 Date: Tue, 7 Jun 2011 13:57:52 -0700
   4 Subject: [PATCH 18/19] OMAP2+: cpufreq: Enable all CPUs in shared policy mask
   5
   6 Enable all CPUs in the shared policy in the CPU init callback.
   7 Otherwise, the governor CPUFREQ_GOV_START event is invoked with
   8 a policy that only includes the first CPU, leaving other CPUs
   9 uninitialized by the governor.
  10
  11 Signed-off-by: Todd Poynor <toddpoynor@google.com>
  12 Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
  13 Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
  14 ---
  15  arch/arm/mach-omap2/omap2plus-cpufreq.c |    4 +---
  16  1 files changed, 1 insertions(+), 3 deletions(-)
  17
  18 diff --git a/arch/arm/mach-omap2/omap2plus-cpufreq.c b/arch/arm/mach-omap2/omap2plus-cpufreq.c
  19 index 8598928..1f3b2e1 100644
  20 --- a/arch/arm/mach-omap2/omap2plus-cpufreq.c
  21 +++ b/arch/arm/mach-omap2/omap2plus-cpufreq.c
  22 @@ -159,7 +159,6 @@ static inline void freq_table_free(void)
  23  static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
  24  {
  25         int result = 0;
  26 -       static cpumask_var_t cpumask;
  27
  28         mpu_clk = clk_get(NULL, mpu_clk_name);
  29         if (IS_ERR(mpu_clk))
  30 @@ -200,8 +199,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
  31          */
  32         if (is_smp()) {
  33                 policy->shared_type = CPUFREQ_SHARED_TYPE_ANY;
  34 -               cpumask_or(cpumask, cpumask_of(policy->cpu), cpumask);
  35 -               cpumask_copy(policy->cpus, cpumask);
  36 +               cpumask_setall(policy->cpus);
  37         }
  38
  39         /* FIXME: what's the actual transition time? */
  40 --
  41 1.6.6.1
  42