Commit bd74e286 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Viresh Kumar
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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: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent c942d154

drivers/cpufreq/qcom-cpufreq-hw.c

+6 −5
Original line number Diff line number Diff line
@@ -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);