ACPI: Make proc write interfaces work (Pavel Machek)

drivers/acpi/processor.c

@@ -794,7 +794,7 @@ acpi_processor_register_performance (
 }
 EXPORT_SYMBOL(acpi_processor_register_performance);
 
-/* for the rest of it, check processor_perf.c */
+/* for the rest of it, check cpufreq/acpi.c */
 
 
 /* --------------------------------------------------------------------------
@@ -1350,8 +1350,8 @@ static int
 acpi_processor_write_throttling (
         struct file		*file,
         const char		*buffer,
-        unsigned long		count,
-        void			*data)
+        size_t			count,
+        loff_t			*data)
 {
 	int			result = 0;
 	struct acpi_processor	*pr = (struct acpi_processor *) data;
@@ -1412,8 +1412,8 @@ static int
 acpi_processor_write_limit (
 	struct file		*file,
 	const char		*buffer,
-        unsigned long		count,
-        void			*data)
+	size_t			count,
+	loff_t			*data)
 {
 	int			result = 0;
 	struct acpi_processor	*pr = (struct acpi_processor *) data;
@@ -1511,7 +1511,7 @@ acpi_processor_add_fs (
 			ACPI_PROCESSOR_FILE_THROTTLING));
 	else {
 		entry->proc_fops = &acpi_processor_throttling_fops;
-		entry->write_proc = acpi_processor_write_throttling;
+		entry->proc_fops->write = acpi_processor_write_throttling;
 		entry->data = acpi_driver_data(device);
 	}
 
@@ -1524,7 +1524,7 @@ acpi_processor_add_fs (
 			ACPI_PROCESSOR_FILE_LIMIT));
 	else {
 		entry->proc_fops = &acpi_processor_limit_fops;
-		entry->write_proc = acpi_processor_write_limit;
+		entry->proc_fops->write = acpi_processor_write_limit;
 		entry->data = acpi_driver_data(device);
 	}
 

drivers/acpi/thermal.c

@@ -877,10 +877,12 @@ static int
 acpi_thermal_write_trip_points (
         struct file		*file,
         const char		*buffer,
-        unsigned long		count,
-        void			*data)
+        size_t			count,
+        loff_t			*ppos)
 {
-	struct acpi_thermal	*tz = (struct acpi_thermal *) data;
+	struct seq_file		*m = (struct seq_file *)file->private_data;
+	struct acpi_thermal	*tz = (struct acpi_thermal *)m->private;
+
 	char			limit_string[25] = {'\0'};
 	int			critical, hot, passive, active0, active1;
 
@@ -944,8 +946,8 @@ static int
 acpi_thermal_write_cooling_mode (
 	struct file		*file,
 	const char		*buffer,
-	unsigned long		count,
-	void			*data)
+	size_t			count,
+	loff_t			*data)
 {
 	int			result = 0;
 	struct acpi_thermal	*tz = (struct acpi_thermal *) data;
@@ -1004,8 +1006,8 @@ static int
 acpi_thermal_write_polling (
 	struct file		*file,
 	const char		*buffer,
-	unsigned long		count,
-	void			*data)
+	size_t			count,
+	loff_t			*data)
 {
 	int			result = 0;
 	struct acpi_thermal	*tz = (struct acpi_thermal *) data;
@@ -1079,10 +1081,10 @@ acpi_thermal_add_fs (
 	if (!entry)
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
 			"Unable to create '%s' fs entry\n",
-			ACPI_THERMAL_FILE_POLLING_FREQ));
+			ACPI_THERMAL_FILE_TRIP_POINTS));
 	else {
 		entry->proc_fops = &acpi_thermal_trip_fops;
-		entry->write_proc = acpi_thermal_write_trip_points;
+		entry->proc_fops->write = acpi_thermal_write_trip_points;
 		entry->data = acpi_driver_data(device);
 	}
 
@@ -1095,7 +1097,7 @@ acpi_thermal_add_fs (
 			ACPI_THERMAL_FILE_COOLING_MODE));
 	else {
 		entry->proc_fops = &acpi_thermal_cooling_fops;
-		entry->write_proc = acpi_thermal_write_cooling_mode;
+		entry->proc_fops->write = acpi_thermal_write_cooling_mode;
 		entry->data = acpi_driver_data(device);
 	}
 
@@ -1108,7 +1110,7 @@ acpi_thermal_add_fs (
 			ACPI_THERMAL_FILE_POLLING_FREQ));
 	else {
 		entry->proc_fops = &acpi_thermal_polling_fops;
-		entry->write_proc = acpi_thermal_write_polling;
+		entry->proc_fops->write = acpi_thermal_write_polling;
 		entry->data = acpi_driver_data(device);
 	}
 

drivers/acpi/toshiba_acpi.c

@@ -309,8 +309,8 @@ static int toshiba_lcd_open_fs(struct inode *inode, struct file *file)
 }
 
 static int
-proc_write_lcd(struct file* file, const char* buffer, unsigned long count,
-	void* data)
+proc_write_lcd(struct file* file, const char* buffer, size_t count,
+	loff_t* data)
 {
 	int value;
 	/*int byte_count;*/
@@ -358,8 +358,8 @@ static int toshiba_video_open_fs(struct inode *inode, struct file *file)
 }
 
 static int
-proc_write_video(struct file* file, const char* buffer, unsigned long count,
-	void* data)
+proc_write_video(struct file* file, const char* buffer, size_t count,
+	loff_t* data)
 {
 	int value;
 	const char* buffer_end = buffer + count;
@@ -423,8 +423,8 @@ static int toshiba_fan_open_fs(struct inode *inode, struct file *file)
 }
 
 static int
-proc_write_fan(struct file* file, const char* buffer, unsigned long count,
-	void* data)
+proc_write_fan(struct file* file, const char* buffer, size_t count,
+	loff_t* data)
 {
 	int value;
 	u32 hci_result;
@@ -476,8 +476,8 @@ static int toshiba_keys_open_fs(struct inode *inode, struct file *file)
 }
 
 static int
-proc_write_keys(struct file* file, const char* buffer, unsigned long count,
-	void* data)
+proc_write_keys(struct file* file, const char* buffer, size_t count,
+	loff_t* data)
 {
 	int value;
 
@@ -518,28 +518,28 @@ add_device(void)
 		toshiba_proc_dir);
 	if (proc) {
 		proc->proc_fops = &toshiba_lcd_fops;
-		proc->write_proc = proc_write_lcd;
+		proc->proc_fops->write = proc_write_lcd;
 	}
 
 	proc = create_proc_entry(PROC_VIDEO, S_IFREG | S_IRUGO | S_IWUSR,
 		toshiba_proc_dir);
 	if (proc) {
 		proc->proc_fops = &toshiba_video_fops;
-		proc->write_proc = proc_write_video;
+		proc->proc_fops->write = proc_write_video;
 	}
 
 	proc = create_proc_entry(PROC_FAN, S_IFREG | S_IRUGO | S_IWUSR,
 		toshiba_proc_dir);
 	if (proc) {
 		proc->proc_fops = &toshiba_fan_fops;
-		proc->write_proc = proc_write_fan;
+		proc->proc_fops->write = proc_write_fan;
 	}
 
 	proc = create_proc_entry(PROC_KEYS, S_IFREG | S_IRUGO | S_IWUSR,
 		toshiba_proc_dir);
 	if (proc) {
 		proc->proc_fops = &toshiba_keys_fops;
-		proc->write_proc = proc_write_keys;
+		proc->proc_fops->write = proc_write_keys;
 	}
 
 	proc = create_proc_entry(PROC_VERSION, S_IFREG | S_IRUGO | S_IWUSR,