[ACPI] Lindent all ACPI files

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 143 insertions, 154 deletions

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 1f0d6256302f..22c7bb66c200 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -26,7 +26,6 @@
  *
  */
 
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -42,14 +41,12 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/processor.h>
 
-
 #define ACPI_PROCESSOR_COMPONENT	0x01000000
 #define ACPI_PROCESSOR_CLASS		"processor"
 #define ACPI_PROCESSOR_DRIVER_NAME	"ACPI Processor Driver"
 #define ACPI_PROCESSOR_FILE_PERFORMANCE	"performance"
 #define _COMPONENT		ACPI_PROCESSOR_COMPONENT
-ACPI_MODULE_NAME		("acpi_processor")
-
+ACPI_MODULE_NAME("acpi_processor")
 
 static DECLARE_MUTEX(performance_sem);
 
@@ -69,8 +66,7 @@ static DECLARE_MUTEX(performance_sem);
 static int acpi_processor_ppc_status = 0;
 
 static int acpi_processor_ppc_notifier(struct notifier_block *nb,
-	unsigned long event,
-	void *data)
+				       unsigned long event, void *data)
 {
 	struct cpufreq_policy *policy = data;
 	struct acpi_processor *pr;
@@ -85,7 +81,7 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
 	if (!pr || !pr->performance)
 		goto out;
 
-	ppc = (unsigned int) pr->performance_platform_limit;
+	ppc = (unsigned int)pr->performance_platform_limit;
 	if (!ppc)
 		goto out;
 
@@ -93,26 +89,23 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
 		goto out;
 
 	cpufreq_verify_within_limits(policy, 0,
-		pr->performance->states[ppc].core_frequency * 1000);
+				     pr->performance->states[ppc].
+				     core_frequency * 1000);
 
- out:
+      out:
 	up(&performance_sem);
 
 	return 0;
 }
 
-
 static struct notifier_block acpi_ppc_notifier_block = {
 	.notifier_call = acpi_processor_ppc_notifier,
 };
 
-
-static int
-acpi_processor_get_platform_limit (
-	struct acpi_processor*	pr)
+static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 {
-	acpi_status		status = 0;
-	unsigned long		ppc = 0;
+	acpi_status status = 0;
+	unsigned long ppc = 0;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_get_platform_limit");
 
@@ -128,19 +121,17 @@ acpi_processor_get_platform_limit (
 	if (status != AE_NOT_FOUND)
 		acpi_processor_ppc_status |= PPC_IN_USE;
 
-	if(ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PPC\n"));
 		return_VALUE(-ENODEV);
 	}
 
-	pr->performance_platform_limit = (int) ppc;
+	pr->performance_platform_limit = (int)ppc;
 
 	return_VALUE(0);
 }
 
-
-int acpi_processor_ppc_has_changed(
-	struct acpi_processor *pr)
+int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
 {
 	int ret = acpi_processor_get_platform_limit(pr);
 	if (ret < 0)
@@ -149,44 +140,44 @@ int acpi_processor_ppc_has_changed(
 		return cpufreq_update_policy(pr->id);
 }
 
-
-void acpi_processor_ppc_init(void) {
-	if (!cpufreq_register_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER))
+void acpi_processor_ppc_init(void)
+{
+	if (!cpufreq_register_notifier
+	    (&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER))
 		acpi_processor_ppc_status |= PPC_REGISTERED;
 	else
-		printk(KERN_DEBUG "Warning: Processor Platform Limit not supported.\n");
+		printk(KERN_DEBUG
+		       "Warning: Processor Platform Limit not supported.\n");
 }
 
-
-void acpi_processor_ppc_exit(void) {
+void acpi_processor_ppc_exit(void)
+{
 	if (acpi_processor_ppc_status & PPC_REGISTERED)
-		cpufreq_unregister_notifier(&acpi_ppc_notifier_block, CPUFREQ_POLICY_NOTIFIER);
+		cpufreq_unregister_notifier(&acpi_ppc_notifier_block,
+					    CPUFREQ_POLICY_NOTIFIER);
 
 	acpi_processor_ppc_status &= ~PPC_REGISTERED;
 }
 
-
-static int
-acpi_processor_get_performance_control (
-	struct acpi_processor *pr)
+static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 {
-	int			result = 0;
-	acpi_status		status = 0;
-	struct acpi_buffer	buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-	union acpi_object	*pct = NULL;
-	union acpi_object	obj = {0};
+	int result = 0;
+	acpi_status status = 0;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	union acpi_object *pct = NULL;
+	union acpi_object obj = { 0 };
 
 	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_control");
 
 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
-	if(ACPI_FAILURE(status)) {
+	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PCT\n"));
 		return_VALUE(-ENODEV);
 	}
 
-	pct = (union acpi_object *) buffer.pointer;
+	pct = (union acpi_object *)buffer.pointer;
 	if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
-		|| (pct->package.count != 2)) {
+	    || (pct->package.count != 2)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PCT data\n"));
 		result = -EFAULT;
 		goto end;
@@ -199,15 +190,15 @@ acpi_processor_get_performance_control (
 	obj = pct->package.elements[0];
 
 	if ((obj.type != ACPI_TYPE_BUFFER)
-		|| (obj.buffer.length < sizeof(struct acpi_pct_register))
-		|| (obj.buffer.pointer == NULL)) {
+	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
+	    || (obj.buffer.pointer == NULL)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-			"Invalid _PCT data (control_register)\n"));
+				  "Invalid _PCT data (control_register)\n"));
 		result = -EFAULT;
 		goto end;
 	}
-	memcpy(&pr->performance->control_register, obj.buffer.pointer, sizeof(struct acpi_pct_register));
-
+	memcpy(&pr->performance->control_register, obj.buffer.pointer,
+	       sizeof(struct acpi_pct_register));
 
 	/*
 	 * status_register
@@ -216,44 +207,42 @@ acpi_processor_get_performance_control (
 	obj = pct->package.elements[1];
 
 	if ((obj.type != ACPI_TYPE_BUFFER)
-		|| (obj.buffer.length < sizeof(struct acpi_pct_register))
-		|| (obj.buffer.pointer == NULL)) {
+	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
+	    || (obj.buffer.pointer == NULL)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-			"Invalid _PCT data (status_register)\n"));
+				  "Invalid _PCT data (status_register)\n"));
 		result = -EFAULT;
 		goto end;
 	}
 
-	memcpy(&pr->performance->status_register, obj.buffer.pointer, sizeof(struct acpi_pct_register));
+	memcpy(&pr->performance->status_register, obj.buffer.pointer,
+	       sizeof(struct acpi_pct_register));
 
-end:
+      end:
 	acpi_os_free(buffer.pointer);
 
 	return_VALUE(result);
 }
 
-
-static int
-acpi_processor_get_performance_states (
-	struct acpi_processor	*pr)
+static int acpi_processor_get_performance_states(struct acpi_processor *pr)
 {
-	int			result = 0;
-	acpi_status		status = AE_OK;
-	struct acpi_buffer	buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-	struct acpi_buffer	format = {sizeof("NNNNNN"), "NNNNNN"};
-	struct acpi_buffer	state = {0, NULL};
-	union acpi_object 	*pss = NULL;
-	int			i;
+	int result = 0;
+	acpi_status status = AE_OK;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	struct acpi_buffer format = { sizeof("NNNNNN"), "NNNNNN" };
+	struct acpi_buffer state = { 0, NULL };
+	union acpi_object *pss = NULL;
+	int i;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_states");
 
 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);
-	if(ACPI_FAILURE(status)) {
+	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PSS\n"));
 		return_VALUE(-ENODEV);
 	}
 
-	pss = (union acpi_object *) buffer.pointer;
+	pss = (union acpi_object *)buffer.pointer;
 	if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n"));
 		result = -EFAULT;
@@ -261,10 +250,12 @@ acpi_processor_get_performance_states (
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d performance states\n",
-		pss->package.count));
+			  pss->package.count));
 
 	pr->performance->state_count = pss->package.count;
-	pr->performance->states = kmalloc(sizeof(struct acpi_processor_px) * pss->package.count, GFP_KERNEL);
+	pr->performance->states =
+	    kmalloc(sizeof(struct acpi_processor_px) * pss->package.count,
+		    GFP_KERNEL);
 	if (!pr->performance->states) {
 		result = -ENOMEM;
 		goto end;
@@ -280,46 +271,44 @@ acpi_processor_get_performance_states (
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Extracting state %d\n", i));
 
 		status = acpi_extract_package(&(pss->package.elements[i]),
-			&format, &state);
+					      &format, &state);
 		if (ACPI_FAILURE(status)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n"));
+			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+					  "Invalid _PSS data\n"));
 			result = -EFAULT;
 			kfree(pr->performance->states);
 			goto end;
 		}
 
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			"State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n",
-			i,
-			(u32) px->core_frequency,
-			(u32) px->power,
-			(u32) px->transition_latency,
-			(u32) px->bus_master_latency,
-			(u32) px->control,
-			(u32) px->status));
+				  "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n",
+				  i,
+				  (u32) px->core_frequency,
+				  (u32) px->power,
+				  (u32) px->transition_latency,
+				  (u32) px->bus_master_latency,
+				  (u32) px->control, (u32) px->status));
 
 		if (!px->core_frequency) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data: freq is zero\n"));
+			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+					  "Invalid _PSS data: freq is zero\n"));
 			result = -EFAULT;
 			kfree(pr->performance->states);
 			goto end;
 		}
 	}
 
-end:
+      end:
 	acpi_os_free(buffer.pointer);
 
 	return_VALUE(result);
 }
 
-
-static int
-acpi_processor_get_performance_info (
-	struct acpi_processor	*pr)
+static int acpi_processor_get_performance_info(struct acpi_processor *pr)
 {
-	int			result = 0;
-	acpi_status		status = AE_OK;
-	acpi_handle		handle = NULL;
+	int result = 0;
+	acpi_status status = AE_OK;
+	acpi_handle handle = NULL;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_info");
 
@@ -331,7 +320,7 @@ acpi_processor_get_performance_info (
 	status = acpi_get_handle(pr->handle, "_PCT", &handle);
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			"ACPI-based processor performance control unavailable\n"));
+				  "ACPI-based processor performance control unavailable\n"));
 		return_VALUE(-ENODEV);
 	}
 
@@ -350,10 +339,10 @@ acpi_processor_get_performance_info (
 	return_VALUE(0);
 }
 
-
-int acpi_processor_notify_smm(struct module *calling_module) {
-	acpi_status		status;
-	static int		is_done = 0;
+int acpi_processor_notify_smm(struct module *calling_module)
+{
+	acpi_status status;
+	static int is_done = 0;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_notify_smm");
 
@@ -371,8 +360,7 @@ int acpi_processor_notify_smm(struct module *calling_module) {
 	if (is_done > 0) {
 		module_put(calling_module);
 		return_VALUE(0);
-	}
-	else if (is_done < 0) {
+	} else if (is_done < 0) {
 		module_put(calling_module);
 		return_VALUE(is_done);
 	}
@@ -380,28 +368,30 @@ int acpi_processor_notify_smm(struct module *calling_module) {
 	is_done = -EIO;
 
 	/* Can't write pstate_cnt to smi_cmd if either value is zero */
-	if ((!acpi_fadt.smi_cmd) ||
-	    (!acpi_fadt.pstate_cnt)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			"No SMI port or pstate_cnt\n"));
+	if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
 		module_put(calling_module);
 		return_VALUE(0);
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+			  "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n",
+			  acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
 
 	/* FADT v1 doesn't support pstate_cnt, many BIOS vendors use
 	 * it anyway, so we need to support it... */
 	if (acpi_fadt_is_v1) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Using v1.0 FADT reserved value for pstate_cnt\n"));
+		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+				  "Using v1.0 FADT reserved value for pstate_cnt\n"));
 	}
 
-	status = acpi_os_write_port (acpi_fadt.smi_cmd,
-				     (u32) acpi_fadt.pstate_cnt, 8);
-	if (ACPI_FAILURE (status)) {
+	status = acpi_os_write_port(acpi_fadt.smi_cmd,
+				    (u32) acpi_fadt.pstate_cnt, 8);
+	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
 				  "Failed to write pstate_cnt [0x%x] to "
-				  "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+				  "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt,
+				  acpi_fadt.smi_cmd));
 		module_put(calling_module);
 		return_VALUE(status);
 	}
@@ -415,24 +405,24 @@ int acpi_processor_notify_smm(struct module *calling_module) {
 
 	return_VALUE(0);
 }
-EXPORT_SYMBOL(acpi_processor_notify_smm);
 
+EXPORT_SYMBOL(acpi_processor_notify_smm);
 
 #ifdef CONFIG_X86_ACPI_CPUFREQ_PROC_INTF
 /* /proc/acpi/processor/../performance interface (DEPRECATED) */
 
 static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file);
 static struct file_operations acpi_processor_perf_fops = {
-	.open 		= acpi_processor_perf_open_fs,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+	.open = acpi_processor_perf_open_fs,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
 };
 
 static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
 {
-	struct acpi_processor	*pr = (struct acpi_processor *)seq->private;
-	int			i;
+	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
+	int i;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_perf_seq_show");
 
@@ -445,42 +435,40 @@ static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
 	}
 
 	seq_printf(seq, "state count:             %d\n"
-			"active state:            P%d\n",
-			pr->performance->state_count,
-			pr->performance->state);
+		   "active state:            P%d\n",
+		   pr->performance->state_count, pr->performance->state);
 
 	seq_puts(seq, "states:\n");
 	for (i = 0; i < pr->performance->state_count; i++)
-		seq_printf(seq, "   %cP%d:                  %d MHz, %d mW, %d uS\n",
-			(i == pr->performance->state?'*':' '), i,
-			(u32) pr->performance->states[i].core_frequency,
-			(u32) pr->performance->states[i].power,
-			(u32) pr->performance->states[i].transition_latency);
-
-end:
+		seq_printf(seq,
+			   "   %cP%d:                  %d MHz, %d mW, %d uS\n",
+			   (i == pr->performance->state ? '*' : ' '), i,
+			   (u32) pr->performance->states[i].core_frequency,
+			   (u32) pr->performance->states[i].power,
+			   (u32) pr->performance->states[i].transition_latency);
+
+      end:
 	return_VALUE(0);
 }
 
 static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
 {
 	return single_open(file, acpi_processor_perf_seq_show,
-						PDE(inode)->data);
+			   PDE(inode)->data);
 }
 
 static ssize_t
-acpi_processor_write_performance (
-        struct file		*file,
-        const char		__user *buffer,
-        size_t			count,
-        loff_t			*data)
+acpi_processor_write_performance(struct file *file,
+				 const char __user * buffer,
+				 size_t count, loff_t * data)
 {
-	int			result = 0;
-	struct seq_file		*m = (struct seq_file *) file->private_data;
-	struct acpi_processor	*pr = (struct acpi_processor *) m->private;
+	int result = 0;
+	struct seq_file *m = (struct seq_file *)file->private_data;
+	struct acpi_processor *pr = (struct acpi_processor *)m->private;
 	struct acpi_processor_performance *perf;
-	char			state_string[12] = {'\0'};
-	unsigned int            new_state = 0;
-	struct cpufreq_policy   policy;
+	char state_string[12] = { '\0' };
+	unsigned int new_state = 0;
+	struct cpufreq_policy policy;
 
 	ACPI_FUNCTION_TRACE("acpi_processor_write_performance");
 
@@ -513,12 +501,10 @@ acpi_processor_write_performance (
 	return_VALUE(count);
 }
 
-static void
-acpi_cpufreq_add_file (
-	struct acpi_processor *pr)
+static void acpi_cpufreq_add_file(struct acpi_processor *pr)
 {
-	struct proc_dir_entry	*entry = NULL;
-	struct acpi_device	*device = NULL;
+	struct proc_dir_entry *entry = NULL;
+	struct acpi_device *device = NULL;
 
 	ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
 
@@ -527,11 +513,12 @@ acpi_cpufreq_add_file (
 
 	/* add file 'performance' [R/W] */
 	entry = create_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
-		  S_IFREG|S_IRUGO|S_IWUSR, acpi_device_dir(device));
+				  S_IFREG | S_IRUGO | S_IWUSR,
+				  acpi_device_dir(device));
 	if (!entry)
 		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-			"Unable to create '%s' fs entry\n",
-			ACPI_PROCESSOR_FILE_PERFORMANCE));
+				  "Unable to create '%s' fs entry\n",
+				  ACPI_PROCESSOR_FILE_PERFORMANCE));
 	else {
 		entry->proc_fops = &acpi_processor_perf_fops;
 		entry->proc_fops->write = acpi_processor_write_performance;
@@ -541,11 +528,9 @@ acpi_cpufreq_add_file (
 	return_VOID;
 }
 
-static void
-acpi_cpufreq_remove_file (
-	struct acpi_processor *pr)
+static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
 {
-	struct acpi_device	*device = NULL;
+	struct acpi_device *device = NULL;
 
 	ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
 
@@ -554,21 +539,25 @@ acpi_cpufreq_remove_file (
 
 	/* remove file 'performance' */
 	remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
-		  acpi_device_dir(device));
+			  acpi_device_dir(device));
 
 	return_VOID;
 }
 
 #else
-static void acpi_cpufreq_add_file (struct acpi_processor *pr) { return; }
-static void acpi_cpufreq_remove_file (struct acpi_processor *pr) { return; }
-#endif /* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
-
+static void acpi_cpufreq_add_file(struct acpi_processor *pr)
+{
+	return;
+}
+static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
+{
+	return;
+}
+#endif				/* CONFIG_X86_ACPI_CPUFREQ_PROC_INTF */
 
 int
-acpi_processor_register_performance (
-	struct acpi_processor_performance * performance,
-	unsigned int cpu)
+acpi_processor_register_performance(struct acpi_processor_performance
+				    *performance, unsigned int cpu)
 {
 	struct acpi_processor *pr;
 
@@ -603,13 +592,12 @@ acpi_processor_register_performance (
 	up(&performance_sem);
 	return_VALUE(0);
 }
-EXPORT_SYMBOL(acpi_processor_register_performance);
 
+EXPORT_SYMBOL(acpi_processor_register_performance);
 
 void
-acpi_processor_unregister_performance (
-	struct acpi_processor_performance * performance,
-	unsigned int cpu)
+acpi_processor_unregister_performance(struct acpi_processor_performance
+				      *performance, unsigned int cpu)
 {
 	struct acpi_processor *pr;
 
@@ -632,4 +620,5 @@ acpi_processor_unregister_performance (
 
 	return_VOID;
 }
+
 EXPORT_SYMBOL(acpi_processor_unregister_performance);