diff mbox series

[3/7] cpufreq: qcom-hw: Make use of cpufreq driver_data for passing pdev

Message ID 20200908075716.30357-4-manivannan.sadhasivam@linaro.org (mailing list archive)
State Superseded
Headers show
Series Add CPUFreq support for SM8250 SoC | expand

Commit Message

Manivannan Sadhasivam Sept. 8, 2020, 7:57 a.m. UTC 
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>
---
 drivers/cpufreq/qcom-cpufreq-hw.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

Comments

Viresh Kumar Sept. 8, 2020, 10:31 a.m. UTC | #1 
On 08-09-20, 13:27, Manivannan Sadhasivam wrote:
> 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>
> ---
>  drivers/cpufreq/qcom-cpufreq-hw.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)

Applied. Thanks.
diff mbox series

Patch

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);