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Commit 1c9ca3a7 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Len Brown
Browse files

ACPI: pci_link: clean up whitespace



This patch makes whitespace and indentation more consistent.

Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c15d8a64
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+27 −46
Original line number Original line Diff line number Diff line
@@ -50,6 +50,7 @@ ACPI_MODULE_NAME("pci_link");
#define ACPI_PCI_LINK_FILE_INFO		"info"
#define ACPI_PCI_LINK_FILE_INFO		"info"
#define ACPI_PCI_LINK_FILE_STATUS	"state"
#define ACPI_PCI_LINK_FILE_STATUS	"state"
#define ACPI_PCI_LINK_MAX_POSSIBLE	16
#define ACPI_PCI_LINK_MAX_POSSIBLE	16

static int acpi_pci_link_add(struct acpi_device *device);
static int acpi_pci_link_add(struct acpi_device *device);
static int acpi_pci_link_remove(struct acpi_device *device, int type);
static int acpi_pci_link_remove(struct acpi_device *device, int type);


@@ -104,13 +105,12 @@ static DEFINE_MUTEX(acpi_link_lock);
/*
/*
 * set context (link) possible list from resource list
 * set context (link) possible list from resource list
 */
 */
static acpi_status
static acpi_status acpi_pci_link_check_possible(struct acpi_resource *resource,
acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
						void *context)
{
{
	struct acpi_pci_link *link = context;
	struct acpi_pci_link *link = context;
	u32 i = 0;
	u32 i = 0;



	switch (resource->type) {
	switch (resource->type) {
	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
	case ACPI_RESOURCE_TYPE_END_TAG:
	case ACPI_RESOURCE_TYPE_END_TAG:
@@ -179,7 +179,6 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
{
{
	acpi_status status;
	acpi_status status;



	if (!link)
	if (!link)
		return -EINVAL;
		return -EINVAL;


@@ -197,12 +196,11 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
	return 0;
	return 0;
}
}


static acpi_status
static acpi_status acpi_pci_link_check_current(struct acpi_resource *resource,
acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
					       void *context)
{
{
	int *irq = (int *)context;
	int *irq = (int *)context;



	switch (resource->type) {
	switch (resource->type) {
	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
	case ACPI_RESOURCE_TYPE_END_TAG:
	case ACPI_RESOURCE_TYPE_END_TAG:
@@ -316,7 +314,6 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
	} *resource;
	} *resource;
	struct acpi_buffer buffer = { 0, NULL };
	struct acpi_buffer buffer = { 0, NULL };



	if (!link || !irq)
	if (!link || !irq)
		return -EINVAL;
		return -EINVAL;


@@ -492,12 +489,10 @@ int __init acpi_irq_penalty_init(void)
	struct acpi_pci_link *link = NULL;
	struct acpi_pci_link *link = NULL;
	int i = 0;
	int i = 0;



	/*
	/*
	 * Update penalties to facilitate IRQ balancing.
	 * Update penalties to facilitate IRQ balancing.
	 */
	 */
	list_for_each(node, &acpi_link.entries) {
	list_for_each(node, &acpi_link.entries) {

		link = list_entry(node, struct acpi_pci_link, node);
		link = list_entry(node, struct acpi_pci_link, node);
		if (!link) {
		if (!link) {
			printk(KERN_ERR PREFIX "Invalid link context\n");
			printk(KERN_ERR PREFIX "Invalid link context\n");
@@ -527,7 +522,6 @@ int __init acpi_irq_penalty_init(void)
	}
	}
	/* Add a penalty for the SCI */
	/* Add a penalty for the SCI */
	acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;
	acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;

	return 0;
	return 0;
}
}


@@ -538,7 +532,6 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
	int irq;
	int irq;
	int i;
	int i;



	if (link->irq.initialized) {
	if (link->irq.initialized) {
		if (link->refcnt == 0)
		if (link->refcnt == 0)
			/* This means the link is disabled but initialized */
			/* This means the link is disabled but initialized */
@@ -566,11 +559,10 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
	/*
	/*
	 * if active found, use it; else pick entry from end of possible list.
	 * if active found, use it; else pick entry from end of possible list.
	 */
	 */
	if (link->irq.active) {
	if (link->irq.active)
		irq = link->irq.active;
		irq = link->irq.active;
	} else {
	else
		irq = link->irq.possible[link->irq.possible_count - 1];
		irq = link->irq.possible[link->irq.possible_count - 1];
	}


	if (acpi_irq_balance || !link->irq.active) {
	if (acpi_irq_balance || !link->irq.active) {
		/*
		/*
@@ -599,7 +591,6 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
	}
	}


	link->irq.initialized = 1;
	link->irq.initialized = 1;

	return 0;
	return 0;
}
}


@@ -608,17 +599,13 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 * success: return IRQ >= 0
 * success: return IRQ >= 0
 * failure: return -1
 * failure: return -1
 */
 */

int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int
			       int *polarity, char **name)
acpi_pci_link_allocate_irq(acpi_handle handle,
			   int index,
			   int *triggering, int *polarity, char **name)
{
{
	int result = 0;
	int result = 0;
	struct acpi_device *device = NULL;
	struct acpi_device *device = NULL;
	struct acpi_pci_link *link = NULL;
	struct acpi_pci_link *link = NULL;



	result = acpi_bus_get_device(handle, &device);
	result = acpi_bus_get_device(handle, &device);
	if (result) {
	if (result) {
		printk(KERN_ERR PREFIX "Invalid link device\n");
		printk(KERN_ERR PREFIX "Invalid link device\n");
@@ -673,7 +660,6 @@ int acpi_pci_link_free_irq(acpi_handle handle)
	struct acpi_pci_link *link = NULL;
	struct acpi_pci_link *link = NULL;
	acpi_status result;
	acpi_status result;



	result = acpi_bus_get_device(handle, &device);
	result = acpi_bus_get_device(handle, &device);
	if (result) {
	if (result) {
		printk(KERN_ERR PREFIX "Invalid link device\n");
		printk(KERN_ERR PREFIX "Invalid link device\n");
@@ -708,9 +694,9 @@ int acpi_pci_link_free_irq(acpi_handle handle)
			  "Link %s is dereferenced\n",
			  "Link %s is dereferenced\n",
			  acpi_device_bid(link->device)));
			  acpi_device_bid(link->device)));


	if (link->refcnt == 0) {
	if (link->refcnt == 0)
		acpi_evaluate_object(link->device->handle, "_DIS", NULL, NULL);
		acpi_evaluate_object(link->device->handle, "_DIS", NULL, NULL);
	}

	mutex_unlock(&acpi_link_lock);
	mutex_unlock(&acpi_link_lock);
	return (link->irq.active);
	return (link->irq.active);
}
}
@@ -726,7 +712,6 @@ static int acpi_pci_link_add(struct acpi_device *device)
	int i = 0;
	int i = 0;
	int found = 0;
	int found = 0;



	if (!device)
	if (!device)
		return -EINVAL;
		return -EINVAL;


@@ -784,10 +769,9 @@ static int acpi_pci_link_add(struct acpi_device *device)


static int acpi_pci_link_resume(struct acpi_pci_link *link)
static int acpi_pci_link_resume(struct acpi_pci_link *link)
{
{

	if (link->refcnt && link->irq.active && link->irq.initialized)
	if (link->refcnt && link->irq.active && link->irq.initialized)
		return (acpi_pci_link_set(link, link->irq.active));
		return (acpi_pci_link_set(link, link->irq.active));
	else

	return 0;
	return 0;
}
}


@@ -811,7 +795,6 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type)
{
{
	struct acpi_pci_link *link = NULL;
	struct acpi_pci_link *link = NULL;



	if (!device || !acpi_driver_data(device))
	if (!device || !acpi_driver_data(device))
		return -EINVAL;
		return -EINVAL;


@@ -822,7 +805,6 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type)
	mutex_unlock(&acpi_link_lock);
	mutex_unlock(&acpi_link_lock);


	kfree(link);
	kfree(link);

	return 0;
	return 0;
}
}


@@ -931,7 +913,6 @@ static int __init irqrouter_init_sysfs(void)
{
{
	int error;
	int error;



	if (acpi_disabled || acpi_noirq)
	if (acpi_disabled || acpi_noirq)
		return 0;
		return 0;