diff options
| author | Sai Charan Gurrappadi <sgurrappadi@nvidia.com> | 2012-07-25 11:16:08 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-26 16:48:55 -0700 |
| commit | 56e47baf724c23eb029a800c882728736bcd969f (patch) | |
| tree | 1513bcf5ad7aa65d380f234a3f215cf650d49c35 /arch | |
| parent | ab5db3d4930f10bf26e5c2d9ca567a447b433e41 (diff) | |
ARM: tegra: cpuquiet: Fix cpuquiet notifiers
The notifiers now properly fire on every cluster switch
Change-Id: I381301cf62f25b49532326cc7759696c7f6797b7
Signed-off-by: Sai Charan Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-on: http://git-master/r/118376
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/cpuquiet.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/cpuquiet.c b/arch/arm/mach-tegra/cpuquiet.c index e3a16d002b80..ed197b1e6c6f 100644 --- a/arch/arm/mach-tegra/cpuquiet.c +++ b/arch/arm/mach-tegra/cpuquiet.c @@ -134,7 +134,7 @@ static void apply_core_config(void) static void tegra_cpuquiet_work_func(struct work_struct *work) { - bool state_changed = false; + int device_busy = -1; mutex_lock(tegra3_cpu_lock); @@ -148,7 +148,7 @@ static void tegra_cpuquiet_work_func(struct work_struct *work) /*catch-up with governor target speed */ tegra_cpu_set_speed_cap(NULL); /* process pending core requests*/ - state_changed = true; + device_busy = 0; } } break; @@ -159,7 +159,7 @@ static void tegra_cpuquiet_work_func(struct work_struct *work) if (!clk_set_parent(cpu_clk, cpu_lp_clk)) { /*catch-up with governor target speed*/ tegra_cpu_set_speed_cap(NULL); - state_changed = true; + device_busy = 1; } } break; @@ -170,9 +170,9 @@ static void tegra_cpuquiet_work_func(struct work_struct *work) mutex_unlock(tegra3_cpu_lock); - if (state_changed && cpq_state == TEGRA_CPQ_SWITCH_TO_LP) { + if (device_busy == 1) { cpuquiet_device_busy(); - } else if (state_changed && cpq_state == TEGRA_CPQ_SWITCH_TO_G) { + } else if (!device_busy) { apply_core_config(); cpuquiet_device_free(); } |