Commit 8348e1b1 authored by Patrick Mochel's avatar Patrick Mochel Committed by Len Brown
Browse files

ACPI: thermal: add struct acpi_device to struct acpi_thermal. 



- Use it instead of acpi_bus_get_device() where we can..

Signed-off-by: default avatarPatrick Mochel <mochel@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 32917e5b

drivers/acpi/thermal.c

+5 −20
Original line number Diff line number Diff line
@@ -163,6 +163,7 @@ struct acpi_thermal_flags { 


struct acpi_thermal {

	acpi_handle handle;

	struct acpi_device * device;

	acpi_bus_id name;

	unsigned long temperature;

	unsigned long last_temperature;
@@ -453,10 +454,6 @@ static int acpi_thermal_call_usermode(char *path) 


static int acpi_thermal_critical(struct acpi_thermal *tz)

{

	int result = 0;

	struct acpi_device *device = NULL;





	if (!tz || !tz->trips.critical.flags.valid)

		return -EINVAL;
@@ -466,14 +463,10 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) 
	} else if (tz->trips.critical.flags.enabled)

		tz->trips.critical.flags.enabled = 0;



	result = acpi_bus_get_device(tz->handle, &device);

	if (result)

		return result;



	printk(KERN_EMERG

	       "Critical temperature reached (%ld C), shutting down.\n",

	       KELVIN_TO_CELSIUS(tz->temperature));

	acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_CRITICAL,

	acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL,

				tz->trips.critical.flags.enabled);



	acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
@@ -483,10 +476,6 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) 


static int acpi_thermal_hot(struct acpi_thermal *tz)

{

	int result = 0;

	struct acpi_device *device = NULL;





	if (!tz || !tz->trips.hot.flags.valid)

		return -EINVAL;
@@ -496,11 +485,7 @@ static int acpi_thermal_hot(struct acpi_thermal *tz) 
	} else if (tz->trips.hot.flags.enabled)

		tz->trips.hot.flags.enabled = 0;



	result = acpi_bus_get_device(tz->handle, &device);

	if (result)

		return result;



	acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_HOT,

	acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_HOT,

				tz->trips.hot.flags.enabled);



	/* TBD: Call user-mode "sleep(S4)" function */
@@ -1193,8 +1178,7 @@ static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data) 
	if (!tz)

		return;



	if (acpi_bus_get_device(tz->handle, &device))

		return;

	device = tz->device;



	switch (event) {

	case ACPI_THERMAL_NOTIFY_TEMPERATURE:
@@ -1294,6 +1278,7 @@ static int acpi_thermal_add(struct acpi_device *device) 
	memset(tz, 0, sizeof(struct acpi_thermal));



	tz->handle = device->handle;

	tz->device = device;

	strcpy(tz->name, device->pnp.bus_id);

	strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME);

	strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS);

CRA Git | Maintained and supported by SUSTech CRA and CCSE