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ACPI: thermal: add struct acpi_device to struct acpi_thermal.

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

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Patrick Mochel 2006-05-19 16:54:40 -04:00 committed by Len Brown
parent 32917e5b58
commit 8348e1b19a
1 changed files with 5 additions and 20 deletions
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25
drivers/acpi/thermal.c
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@ -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);