From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 5 Oct 2009 18:44:10 +0000 (+0000)
Subject: ramips: cleanup coding-style of the rt288x pci code
X-Git-Url: https://git.rohieb.name/openwrt.git/commitdiff_plain/1a03e70f1670e914db99349b33e564be7c3a2caa

ramips: cleanup coding-style of the rt288x pci code


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17915 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
index f6b680609..dc4aa4837 100644
--- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
+++ b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c
@@ -24,116 +24,127 @@
 #define PCI_ACCESS_WRITE 1
 
 static int config_access(unsigned char access_type, struct pci_bus *bus,
-	unsigned int devfn, unsigned char where, u32 * data)
+			 unsigned int devfn, unsigned char where, u32 *data)
 {
 	unsigned int slot = PCI_SLOT(devfn);
 	unsigned int address;
 	u8 func = PCI_FUNC(devfn);
-	address = (bus->number << 16) | (slot << 11) | (func << 8) | (where& 0xfc) | 0x80000000;
+
+	address = (bus->number << 16) | (slot << 11) | (func << 8) |
+		  (where & 0xfc) | 0x80000000;
+
 	writel(address, RT2880_PCI_CONFIG_ADDR);
 	if (access_type == PCI_ACCESS_WRITE)
 		writel(*data, RT2880_PCI_CONFIG_DATA);
 	else
 		*data = readl(RT2880_PCI_CONFIG_DATA);
+
 	return 0;
 }
 
-int
-pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val)
+int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
+		    int size, u32 *val)
 {
 	u32 data = 0;
-	if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+
+	if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
 		return PCIBIOS_DEVICE_NOT_FOUND;
-	if(size == 1)
+
+	if (size == 1)
 		*val = (data >> ((where & 3) << 3)) & 0xff;
-	else if(size == 2)
+	else if (size == 2)
 		*val = (data >> ((where & 3) << 3)) & 0xffff;
 	else
 		*val = data;
+
 	return PCIBIOS_SUCCESSFUL;
 }
 
-int
-pci_config_write(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 val)
+int pci_config_write(struct pci_bus *bus, unsigned int devfn,
+		     int where, int size, u32 val)
 {
 	u32 data = 0;
-	if(size == 4)
-	{
+
+	if (size == 4) {
 		data = val;
 	} else {
-		if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+		if (config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
 			return PCIBIOS_DEVICE_NOT_FOUND;
-		if(size == 1)
+		if (size == 1)
 			data = (data & ~(0xff << ((where & 3) << 3))) |
-				(val << ((where & 3) << 3));
-		else if(size == 2)
+			       (val << ((where & 3) << 3));
+		else if (size == 2)
 			data = (data & ~(0xffff << ((where & 3) << 3))) |
-				(val << ((where & 3) << 3));
+			       (val << ((where & 3) << 3));
 	}
-	if(config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+
+	if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
 		return PCIBIOS_DEVICE_NOT_FOUND;
+
 	return PCIBIOS_SUCCESSFUL;
 }
 
 struct pci_ops rt2880_pci_ops = {
-	.read =  pci_config_read,
-	.write = pci_config_write,
+	.read	= pci_config_read,
+	.write	= pci_config_write,
 };
 
 static struct resource pci_io_resource = {
-	.name = "pci MEM space",
-	.start = 0x20000000,
-	.end = 0x2FFFFFFF,
-	.flags = IORESOURCE_MEM,
+	.name	= "pci MEM space",
+	.start	= 0x20000000,
+	.end	= 0x2FFFFFFF,
+	.flags	= IORESOURCE_MEM,
 };
 
 static struct resource pci_mem_resource = {
-	.name = "pci IO space",
-	.start = 0x00460000,
-	.end = 0x0046FFFF,
-	.flags = IORESOURCE_IO,
+	.name	= "pci IO space",
+	.start	= 0x00460000,
+	.end	= 0x0046FFFF,
+	.flags	= IORESOURCE_IO,
 };
 
 struct pci_controller rt2880_controller = {
-	.pci_ops = &rt2880_pci_ops,
-	.mem_resource = &pci_io_resource,
-	.io_resource = &pci_mem_resource,
-	.mem_offset = 0x00000000UL,
-	.io_offset = 0x00000000UL,
+	.pci_ops	= &rt2880_pci_ops,
+	.mem_resource	= &pci_io_resource,
+	.io_resource	= &pci_mem_resource,
+	.mem_offset	= 0x00000000UL,
+	.io_offset	= 0x00000000UL,
 };
 
-void inline
-read_config(unsigned long bus, unsigned long dev, unsigned long func,
-	unsigned long reg, unsigned long *val)
+void inline read_config(unsigned long bus, unsigned long dev,
+			unsigned long func, unsigned long reg,
+			unsigned long *val)
 {
-	unsigned long address =
-		(bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000;
+	unsigned long address;
+
+	address = (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) |
+		  0x80000000;
 	writel(address, RT2880_PCI_CONFIG_ADDR);
 	*val = readl(RT2880_PCI_CONFIG_DATA);
 }
 
-void inline
-write_config(unsigned long bus, unsigned long dev, unsigned long func,
-	unsigned long reg, unsigned long val)
+void inline write_config(unsigned long bus, unsigned long dev,
+			 unsigned long func, unsigned long reg,
+			 unsigned long val)
 {
-	unsigned long address =
-		(bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000;
+	unsigned long address;
+
+	address = (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) |
+		  0x80000000;
 	writel(address, RT2880_PCI_CONFIG_ADDR);
 	writel(val, RT2880_PCI_CONFIG_DATA);
 }
 
-int __init
-pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	u16 cmd;
 	unsigned long val;
 	int irq = -1;
+
 	if (dev->bus->number != 0)
 		return 0;
 
-	switch(PCI_SLOT(dev->devfn))
-	{
+	switch (PCI_SLOT(dev->devfn)) {
 	case 0x00:
 		write_config(0, 0, 0, PCI_BASE_ADDRESS_0, 0x08000000);
 		read_config(0, 0, 0, PCI_BASE_ADDRESS_0, &val);
@@ -142,7 +153,8 @@ pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 		irq = RT288X_CPU_IRQ_PCI;
 		break;
 	default:
-		printk("%s:%s[%d] trying to alloc unknown pci irq\n", __FILE__, __func__, __LINE__);
+		printk("%s:%s[%d] trying to alloc unknown pci irq\n",
+		       __FILE__, __func__, __LINE__);
 		BUG();
 		break;
 	}
@@ -150,21 +162,23 @@ pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 	pci_write_config_byte((struct pci_dev*)dev, PCI_CACHE_LINE_SIZE, 0x14);
 	pci_write_config_byte((struct pci_dev*)dev, PCI_LATENCY_TIMER, 0xFF);
 	pci_read_config_word((struct pci_dev*)dev, PCI_COMMAND, &cmd);
-	cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
-		PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK | PCI_COMMAND_SERR |
-		PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
+	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
+	       PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK |
+	       PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
 	pci_write_config_word((struct pci_dev*)dev, PCI_COMMAND, cmd);
-	pci_write_config_byte((struct pci_dev*)dev, PCI_INTERRUPT_LINE, dev->irq);
+	pci_write_config_byte((struct pci_dev*)dev, PCI_INTERRUPT_LINE,
+			      dev->irq);
 	return irq;
 }
 
-int
-init_rt2880pci(void)
+int init_rt2880pci(void)
 {
 	unsigned long val = 0;
 	int i;
+
 	writel(0, RT2880_PCI_PCICFG_ADDR);
 	for(i = 0; i < 0xfffff; i++) {}
+
 	writel(0x79, RT2880_PCI_ARBCTL);
 	writel(0x07FF0001, RT2880_PCI_BAR0SETUP_ADDR);
 	writel(RT2880_PCI_SLOT1_BASE, RT2880_PCI_MEMBASE);
@@ -176,12 +190,12 @@ init_rt2880pci(void)
 	writel(0x000c0000, RT2880_PCI_PCIMSK_ADDR);
 	write_config(0, 0, 0, PCI_BASE_ADDRESS_0, 0x08000000);
 	read_config(0, 0, 0, PCI_BASE_ADDRESS_0, &val);
+
 	register_pci_controller(&rt2880_controller);
 	return 0;
 }
 
-int
-pcibios_plat_dev_init(struct pci_dev *dev)
+int pcibios_plat_dev_init(struct pci_dev *dev)
 {
 	return 0;
 }