diff --git a/drivers/thermal/gov_user_space.c b/drivers/thermal/gov_user_space.c
index f4fe050e1cbce..64a18e354a204 100644
--- a/drivers/thermal/gov_user_space.c
+++ b/drivers/thermal/gov_user_space.c
@@ -17,8 +17,8 @@
static int user_space_bind(struct thermal_zone_device *tz)
{
- pr_warn("Userspace governor deprecated: use thermal netlink " \
- "notification instead\n");
+ pr_warn_once("Userspace governor deprecated: use thermal netlink " \
+ "notification instead\n");
return 0;
}
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index c1d8de6dc3d10..be27f633e40ac 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -80,7 +80,7 @@ void proc_thermal_rfim_remove(struct pci_dev *pdev);
int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
void proc_thermal_mbox_remove(struct pci_dev *pdev);
-int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp);
+int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp);
int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv);
void proc_thermal_remove(struct proc_thermal_device *proc_priv);
int proc_thermal_suspend(struct device *dev);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
index 59e93b04f0a9e..a86521973dad4 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
@@ -23,7 +23,7 @@
static DEFINE_MUTEX(mbox_lock);
-static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp)
+static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)
{
struct proc_thermal_device *proc_priv;
u32 retries, data;
@@ -68,12 +68,16 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cm
goto unlock_mbox;
}
- if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_READ) {
- data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));
- *cmd_resp = data & 0xff;
- }
-
ret = 0;
+
+ if (!cmd_resp)
+ break;
+
+ if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_READ)
+ *cmd_resp = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));
+ else
+ *cmd_resp = readq((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));
+
break;
} while (--retries);
@@ -82,7 +86,7 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cm
return ret;
}
-int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp)
+int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)
{
return send_mbox_cmd(pdev, cmd_id, cmd_data, cmd_resp);
}
@@ -153,7 +157,7 @@ static ssize_t workload_type_show(struct device *dev,
char *buf)
{
struct pci_dev *pdev = to_pci_dev(dev);
- u32 cmd_resp;
+ u64 cmd_resp;
int ret;
ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp);
@@ -187,7 +191,7 @@ static bool workload_req_created;
int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv)
{
- u32 cmd_resp;
+ u64 cmd_resp;
int ret;
/* Check if there is a mailbox support, if fails return success */
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index 2b8a3235d518b..b25b54d4bac1a 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -195,7 +195,7 @@ static ssize_t rfi_restriction_store(struct device *dev,
const char *buf, size_t count)
{
u16 cmd_id = 0x0008;
- u32 cmd_resp;
+ u64 cmd_resp;
u32 input;
int ret;
@@ -215,14 +215,14 @@ static ssize_t rfi_restriction_show(struct device *dev,
char *buf)
{
u16 cmd_id = 0x0007;
- u32 cmd_resp;
+ u64 cmd_resp;
int ret;
ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);
if (ret)
return ret;
- return sprintf(buf, "%u\n", cmd_resp);
+ return sprintf(buf, "%llu\n", cmd_resp);
}
static ssize_t ddr_data_rate_show(struct device *dev,
@@ -230,14 +230,14 @@ static ssize_t ddr_data_rate_show(struct device *dev,
char *buf)
{
u16 cmd_id = 0x0107;
- u32 cmd_resp;
+ u64 cmd_resp;
int ret;
ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);
if (ret)
return ret;
- return sprintf(buf, "%u\n", cmd_resp);
+ return sprintf(buf, "%llu\n", cmd_resp);
}
static DEVICE_ATTR_RW(rfi_restriction);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 6379f26a335f6..9233f7e744544 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -89,7 +89,7 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz,
{
struct __thermal_zone *data = tz->devdata;
- if (!data->ops->get_temp)
+ if (!data->ops || !data->ops->get_temp)
return -EINVAL;
return data->ops->get_temp(data->sensor_data, temp);
@@ -186,6 +186,9 @@ static int of_thermal_set_emul_temp(struct thermal_zone_device *tz,
{
struct __thermal_zone *data = tz->devdata;
+ if (!data->ops || !data->ops->set_emul_temp)
+ return -EINVAL;
+
return data->ops->set_emul_temp(data->sensor_data, temp);
}
@@ -194,7 +197,7 @@ static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
{
struct __thermal_zone *data = tz->devdata;
- if (!data->ops->get_trend)
+ if (!data->ops || !data->ops->get_trend)
return -EINVAL;
return data->ops->get_trend(data->sensor_data, trip, trend);
@@ -301,7 +304,7 @@ static int of_thermal_set_trip_temp(struct thermal_zone_device *tz, int trip,
if (trip >= data->ntrips || trip < 0)
return -EDOM;
- if (data->ops->set_trip_temp) {
+ if (data->ops && data->ops->set_trip_temp) {
int ret;
ret = data->ops->set_trip_temp(data->sensor_data, trip, temp);