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| author | Olof Johansson <olof@lixom.net> | 2013-02-05 13:19:03 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-02-05 13:19:03 -0800 |
| commit | 0b6ad80abb1ad1584347e5ec5c5739ebc540a1a7 (patch) | |
| tree | a91d4934ac4ffda651804b30554bb6da5af572d4 /arch/arm/mach-tegra/cpu-tegra.c | |
| parent | f015941f6b4a7d4d90c46a65bca17f2c2c41fb89 (diff) | |
| parent | f7c66dc0bf0f4ecd349c79315c87841c67e27aef (diff) | |
| download | kernel_replicant_linux-0b6ad80abb1ad1584347e5ec5c5739ebc540a1a7.tar.gz kernel_replicant_linux-0b6ad80abb1ad1584347e5ec5c5739ebc540a1a7.tar.bz2 kernel_replicant_linux-0b6ad80abb1ad1584347e5ec5c5739ebc540a1a7.zip | |
Merge branch 'next/soc' into next/dt
Diffstat (limited to 'arch/arm/mach-tegra/cpu-tegra.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpu-tegra.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index a74d3c7d2e26..ebffed67e2f5 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -214,24 +214,6 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) if (policy->cpu >= NUM_CPUS) return -EINVAL; - cpu_clk = clk_get_sys(NULL, "cpu"); - if (IS_ERR(cpu_clk)) - return PTR_ERR(cpu_clk); - - pll_x_clk = clk_get_sys(NULL, "pll_x"); - if (IS_ERR(pll_x_clk)) - return PTR_ERR(pll_x_clk); - - pll_p_clk = clk_get_sys(NULL, "pll_p"); - if (IS_ERR(pll_p_clk)) - return PTR_ERR(pll_p_clk); - - emc_clk = clk_get_sys("cpu", "emc"); - if (IS_ERR(emc_clk)) { - clk_put(cpu_clk); - return PTR_ERR(emc_clk); - } - clk_prepare_enable(emc_clk); clk_prepare_enable(cpu_clk); @@ -256,8 +238,6 @@ static int tegra_cpu_exit(struct cpufreq_policy *policy) { cpufreq_frequency_table_cpuinfo(policy, freq_table); clk_disable_unprepare(emc_clk); - clk_put(emc_clk); - clk_put(cpu_clk); return 0; } @@ -278,12 +258,32 @@ static struct cpufreq_driver tegra_cpufreq_driver = { static int __init tegra_cpufreq_init(void) { + cpu_clk = clk_get_sys(NULL, "cpu"); + if (IS_ERR(cpu_clk)) + return PTR_ERR(cpu_clk); + + pll_x_clk = clk_get_sys(NULL, "pll_x"); + if (IS_ERR(pll_x_clk)) + return PTR_ERR(pll_x_clk); + + pll_p_clk = clk_get_sys(NULL, "pll_p_cclk"); + if (IS_ERR(pll_p_clk)) + return PTR_ERR(pll_p_clk); + + emc_clk = clk_get_sys("cpu", "emc"); + if (IS_ERR(emc_clk)) { + clk_put(cpu_clk); + return PTR_ERR(emc_clk); + } + return cpufreq_register_driver(&tegra_cpufreq_driver); } static void __exit tegra_cpufreq_exit(void) { cpufreq_unregister_driver(&tegra_cpufreq_driver); + clk_put(emc_clk); + clk_put(cpu_clk); } |