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path: root/drivers/thermal/spear_thermal.c
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Diffstat (limited to 'drivers/thermal/spear_thermal.c')
-rw-r--r--drivers/thermal/spear_thermal.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c
index ee33ed692e4f..603dadcd3df5 100644
--- a/drivers/thermal/spear_thermal.c
+++ b/drivers/thermal/spear_thermal.c
@@ -31,7 +31,7 @@ struct spear_thermal_dev {
static inline int thermal_get_temp(struct thermal_zone_device *thermal,
int *temp)
{
- struct spear_thermal_dev *stdev = thermal->devdata;
+ struct spear_thermal_dev *stdev = thermal_zone_device_priv(thermal);
/*
* Data are ready to be read after 628 usec from POWERDOWN signal
@@ -41,14 +41,14 @@ static inline int thermal_get_temp(struct thermal_zone_device *thermal,
return 0;
}
-static struct thermal_zone_device_ops ops = {
+static const struct thermal_zone_device_ops ops = {
.get_temp = thermal_get_temp,
};
static int __maybe_unused spear_thermal_suspend(struct device *dev)
{
struct thermal_zone_device *spear_thermal = dev_get_drvdata(dev);
- struct spear_thermal_dev *stdev = spear_thermal->devdata;
+ struct spear_thermal_dev *stdev = thermal_zone_device_priv(spear_thermal);
unsigned int actual_mask = 0;
/* Disable SPEAr Thermal Sensor */
@@ -64,7 +64,7 @@ static int __maybe_unused spear_thermal_suspend(struct device *dev)
static int __maybe_unused spear_thermal_resume(struct device *dev)
{
struct thermal_zone_device *spear_thermal = dev_get_drvdata(dev);
- struct spear_thermal_dev *stdev = spear_thermal->devdata;
+ struct spear_thermal_dev *stdev = thermal_zone_device_priv(spear_thermal);
unsigned int actual_mask = 0;
int ret = 0;
@@ -91,7 +91,6 @@ static int spear_thermal_probe(struct platform_device *pdev)
struct thermal_zone_device *spear_thermal = NULL;
struct spear_thermal_dev *stdev;
struct device_node *np = pdev->dev.of_node;
- struct resource *res;
int ret = 0, val;
if (!np || !of_property_read_u32(np, "st,thermal-flags", &val)) {
@@ -104,8 +103,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
return -ENOMEM;
/* Enable thermal sensor */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- stdev->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+ stdev->thermal_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(stdev->thermal_base))
return PTR_ERR(stdev->thermal_base);
@@ -124,8 +122,8 @@ static int spear_thermal_probe(struct platform_device *pdev)
stdev->flags = val;
writel_relaxed(stdev->flags, stdev->thermal_base);
- spear_thermal = thermal_zone_device_register("spear_thermal", 0, 0,
- stdev, &ops, NULL, 0, 0);
+ spear_thermal = thermal_tripless_zone_device_register("spear_thermal",
+ stdev, &ops, NULL);
if (IS_ERR(spear_thermal)) {
dev_err(&pdev->dev, "thermal zone device is NULL\n");
ret = PTR_ERR(spear_thermal);
@@ -139,7 +137,7 @@ static int spear_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, spear_thermal);
- dev_info(&spear_thermal->device, "Thermal Sensor Loaded at: 0x%p.\n",
+ dev_info(&pdev->dev, "Thermal Sensor Loaded at: 0x%p.\n",
stdev->thermal_base);
return 0;
@@ -152,11 +150,11 @@ disable_clk:
return ret;
}
-static int spear_thermal_exit(struct platform_device *pdev)
+static void spear_thermal_exit(struct platform_device *pdev)
{
unsigned int actual_mask = 0;
struct thermal_zone_device *spear_thermal = platform_get_drvdata(pdev);
- struct spear_thermal_dev *stdev = spear_thermal->devdata;
+ struct spear_thermal_dev *stdev = thermal_zone_device_priv(spear_thermal);
thermal_zone_device_unregister(spear_thermal);
@@ -165,8 +163,6 @@ static int spear_thermal_exit(struct platform_device *pdev)
writel_relaxed(actual_mask & ~stdev->flags, stdev->thermal_base);
clk_disable(stdev->clk);
-
- return 0;
}
static const struct of_device_id spear_thermal_id_table[] = {