X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Facpi%2Ffan.c;h=5ac727effe36d95ae00ffd068c26247e09112a37;hb=c2b6705b75d9c7aff98a4602a32230639e10891c;hp=38acc69b21bcc5f929f5a042bddf4ef54b8810dc;hpb=d550d98d3317378d93a4869db204725d270ec812;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 38acc69..5ac727e 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -40,19 +40,19 @@ #define ACPI_FAN_FILE_STATE "state" #define _COMPONENT ACPI_FAN_COMPONENT -ACPI_MODULE_NAME("acpi_fan") +ACPI_MODULE_NAME("fan"); - MODULE_AUTHOR("Paul Diefenbaugh"); +MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION(ACPI_FAN_DRIVER_NAME); MODULE_LICENSE("GPL"); static int acpi_fan_add(struct acpi_device *device); static int acpi_fan_remove(struct acpi_device *device, int type); -static int acpi_fan_suspend(struct acpi_device *device, int state); -static int acpi_fan_resume(struct acpi_device *device, int state); +static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state); +static int acpi_fan_resume(struct acpi_device *device); static struct acpi_driver acpi_fan_driver = { - .name = ACPI_FAN_DRIVER_NAME, + .name = "fan", .class = ACPI_FAN_CLASS, .ids = "PNP0C0B", .ops = { @@ -64,7 +64,7 @@ static struct acpi_driver acpi_fan_driver = { }; struct acpi_fan { - acpi_handle handle; + struct acpi_device * device; }; /* -------------------------------------------------------------------------- @@ -80,7 +80,7 @@ static int acpi_fan_read_state(struct seq_file *seq, void *offset) if (fan) { - if (acpi_bus_get_power(fan->handle, &state)) + if (acpi_bus_get_power(fan->device->handle, &state)) seq_printf(seq, "status: ERROR\n"); else seq_printf(seq, "status: %s\n", @@ -99,8 +99,8 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { int result = 0; - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_fan *fan = (struct acpi_fan *)m->private; + struct seq_file *m = file->private_data; + struct acpi_fan *fan = m->private; char state_string[12] = { '\0' }; @@ -112,7 +112,7 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, state_string[count] = '\0'; - result = acpi_bus_set_power(fan->handle, + result = acpi_bus_set_power(fan->device->handle, simple_strtoul(state_string, NULL, 0)); if (result) return result; @@ -120,7 +120,7 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, return count; } -static struct file_operations acpi_fan_state_ops = { +static const struct file_operations acpi_fan_state_ops = { .open = acpi_fan_state_open_fs, .read = seq_read, .write = acpi_fan_write_state, @@ -186,17 +186,16 @@ static int acpi_fan_add(struct acpi_device *device) if (!device) return -EINVAL; - fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL); + fan = kzalloc(sizeof(struct acpi_fan), GFP_KERNEL); if (!fan) return -ENOMEM; - memset(fan, 0, sizeof(struct acpi_fan)); - fan->handle = device->handle; + fan->device = device; strcpy(acpi_device_name(device), "Fan"); strcpy(acpi_device_class(device), ACPI_FAN_CLASS); acpi_driver_data(device) = fan; - result = acpi_bus_get_power(fan->handle, &state); + result = acpi_bus_get_power(device->handle, &state); if (result) { printk(KERN_ERR PREFIX "Reading power state\n"); goto end; @@ -229,7 +228,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - fan = (struct acpi_fan *)acpi_driver_data(device); + fan = acpi_driver_data(device); acpi_fan_remove_fs(device); @@ -238,7 +237,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) return 0; } -static int acpi_fan_suspend(struct acpi_device *device, int state) +static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state) { if (!device) return -EINVAL; @@ -248,7 +247,7 @@ static int acpi_fan_suspend(struct acpi_device *device, int state) return AE_OK; } -static int acpi_fan_resume(struct acpi_device *device, int state) +static int acpi_fan_resume(struct acpi_device *device) { int result = 0; int power_state = 0;