diff options
| author |   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2021-05-16 23:14:40 -0700 |
|---|---|---|
| committer |   Daniel Lezcano <daniel.lezcano@linaro.org> | 2021-06-11 11:54:42 +0200 |
| commit | fb5a6ec80367bcccb659a421850d757a5a81767a (patch) | |
| tree | 645d8951fa8f496faab1dec03f6414e0e2c028cc /drivers/thermal | |
| parent | thermal/drivers/sprd: Add missing MODULE_DEVICE_TABLE (diff) | |
| download | linux-dev-fb5a6ec80367bcccb659a421850d757a5a81767a.tar.xz linux-dev-fb5a6ec80367bcccb659a421850d757a5a81767a.zip | |
thermal/drivers/int340x: processor_thermal: Export mailbox interface
Export the mailbox interface to be used by other modules. Also change
command id and response from u8 to u32 data type.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210517061441.1921901-2-srinivas.pandruvada@linux.intel.com
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.h | 2 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h index b9ed64561aaf..3161607424f5 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h @@ -79,4 +79,6 @@ 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); + #endif diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c index 990f51f22884..59e93b04f0a9 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, u8 cmd_id, u32 cmd_data, u8 *cmd_resp) +static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp) { struct proc_thermal_device *proc_priv; u32 retries, data; @@ -82,6 +82,12 @@ unlock_mbox: return ret; } +int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp) +{ + return send_mbox_cmd(pdev, cmd_id, cmd_data, cmd_resp); +} +EXPORT_SYMBOL_GPL(processor_thermal_send_mbox_cmd); + /* List of workload types */ static const char * const workload_types[] = { "none", @@ -147,7 +153,7 @@ static ssize_t workload_type_show(struct device *dev, char *buf) { struct pci_dev *pdev = to_pci_dev(dev); - u8 cmd_resp; + u32 cmd_resp; int ret; ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp); @@ -181,7 +187,7 @@ static bool workload_req_created; int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv) { - u8 cmd_resp; + u32 cmd_resp; int ret; /* Check if there is a mailbox support, if fails return success */ |