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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-09-08 13:27:12 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2020-09-16 14:12:18 +0530
commitbd74e286b354134863ce633747fa4bfe541e440a (patch)
tree5d92cabcfafce9b1b93799fac6240734b059d101 /drivers/cpufreq/qcom-cpufreq-hw.c
parentc942d1542f1bc5001216fabce9cb8ffbe515777e (diff)
cpufreq: qcom-hw: Make use of cpufreq driver_data for passing pdev
Get rid of global_pdev pointer and make use of cpufreq driver_data for passing the reference of pdev. This aligns with what other cpufreq drivers are doing. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/qcom-cpufreq-hw.c')
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 3fb044b907a8..ccea34f61152 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -30,7 +30,6 @@
#define REG_PERF_STATE 0x920
static unsigned long cpu_hw_rate, xo_rate;
-static struct platform_device *global_pdev;
static bool icc_scaling_enabled;
static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy,
@@ -240,7 +239,8 @@ static void qcom_get_related_cpus(int index, struct cpumask *m)
static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
{
- struct device *dev = &global_pdev->dev;
+ struct platform_device *pdev = cpufreq_get_driver_data();
+ struct device *dev = &pdev->dev;
struct of_phandle_args args;
struct device_node *cpu_np;
struct device *cpu_dev;
@@ -267,7 +267,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
index = args.args[0];
- res = platform_get_resource(global_pdev, IORESOURCE_MEM, index);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
if (!res)
return -ENODEV;
@@ -316,11 +316,12 @@ static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
{
struct device *cpu_dev = get_cpu_device(policy->cpu);
void __iomem *base = policy->driver_data - REG_PERF_STATE;
+ struct platform_device *pdev = cpufreq_get_driver_data();
dev_pm_opp_remove_all_dynamic(cpu_dev);
dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
kfree(policy->freq_table);
- devm_iounmap(&global_pdev->dev, base);
+ devm_iounmap(&pdev->dev, base);
return 0;
}
@@ -365,7 +366,7 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
cpu_hw_rate = clk_get_rate(clk) / CLK_HW_DIV;
clk_put(clk);
- global_pdev = pdev;
+ cpufreq_qcom_hw_driver.driver_data = pdev;
/* Check for optional interconnect paths on CPU0 */
cpu_dev = get_cpu_device(0);