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提交 54815366 编写于 作者: R Russell King 提交者： Russell King
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[ARM] Rename chipdata to 'base' and make it an iomem pointer 

In all current use cases, "chipdata" is used to store an iomem address.
Mark it with __iomem, and rename it to 'base'.  Leave the accessor macros
alone.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 5d25ac03
隐藏空白更改
内联 并排
Showing with 26 addition and 26 deletion
arch/arm/common/locomo.c
浏览文件 @ 54815366
......@@ -60,7 +60,7 @@ struct locomo {
unsigned long phys;
unsigned int irq;
spinlock_t lock;
void *base;
void __iomem *base;
};
struct locomo_dev_info {
......@@ -162,7 +162,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
/* Acknowledge the parent IRQ */
desc->chip->ack(irq);
......@@ -189,7 +189,7 @@ static void locomo_ack_irq(unsigned int irq)
static void locomo_mask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_ICR);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_START));
......@@ -198,7 +198,7 @@ static void locomo_mask_irq(unsigned int irq)
static void locomo_unmask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_ICR);
r |= (0x0010 << (irq - LOCOMO_IRQ_START));
......@@ -215,7 +215,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
struct pt_regs *regs)
{
struct irqdesc *d;
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_KEY_START;
......@@ -225,7 +225,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_key_ack_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START));
......@@ -234,7 +234,7 @@ static void locomo_key_ack_irq(unsigned int irq)
static void locomo_key_mask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START));
......@@ -243,7 +243,7 @@ static void locomo_key_mask_irq(unsigned int irq)
static void locomo_key_unmask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START));
......@@ -261,7 +261,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
req = locomo_readl(mapbase + LOCOMO_GIR) &
locomo_readl(mapbase + LOCOMO_GPD) &
......@@ -280,7 +280,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_gpio_ack_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GWE);
r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
......@@ -297,7 +297,7 @@ static void locomo_gpio_ack_irq(unsigned int irq)
static void locomo_gpio_mask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GIE);
r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
......@@ -306,7 +306,7 @@ static void locomo_gpio_mask_irq(unsigned int irq)
static void locomo_gpio_unmask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_GIE);
r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
......@@ -323,7 +323,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
struct pt_regs *regs)
{
struct irqdesc *d;
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
d = irq_desc + LOCOMO_IRQ_LT_START;
......@@ -333,7 +333,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_lt_ack_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START));
......@@ -342,7 +342,7 @@ static void locomo_lt_ack_irq(unsigned int irq)
static void locomo_lt_mask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START));
......@@ -351,7 +351,7 @@ static void locomo_lt_mask_irq(unsigned int irq)
static void locomo_lt_unmask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_LTINT);
r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START));
......@@ -369,7 +369,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
{
int req, i;
struct irqdesc *d;
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F;
if (req) {
......@@ -386,7 +386,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
static void locomo_spi_ack_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIWE);
r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
......@@ -403,7 +403,7 @@ static void locomo_spi_ack_irq(unsigned int irq)
static void locomo_spi_mask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIIE);
r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START));
......@@ -412,7 +412,7 @@ static void locomo_spi_mask_irq(unsigned int irq)
static void locomo_spi_unmask_irq(unsigned int irq)
{
void *mapbase = get_irq_chipdata(irq);
void __iomem *mapbase = get_irq_chipdata(irq);
unsigned int r;
r = locomo_readl(mapbase + LOCOMO_SPIIE);
r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
......@@ -428,7 +428,7 @@ static struct irqchip locomo_spi_chip = {
static void locomo_setup_irq(struct locomo *lchip)
{
int irq;
void *irqbase = lchip->base;
void __iomem *irqbase = lchip->base;
/*
* Install handler for IRQ_LOCOMO_HW.
......
arch/arm/mach-at91rm9200/gpio.c
浏览文件 @ 54815366
......@@ -261,7 +261,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs
void __iomem *pio;
u32 isr;
pio = (void __force __iomem *) desc->chipdata;
pio = desc->base;
/* temporarily mask (level sensitive) parent IRQ */
desc->chip->ack(irq);
......@@ -312,7 +312,7 @@ void __init at91_gpio_irq_setup(unsigned banks)
__raw_writel(~0, controller + PIO_IDR);
set_irq_data(id, (void *) pin);
set_irq_chipdata(id, (void __force *) controller);
set_irq_chipdata(id, controller);
for (i = 0; i < 32; i++, pin++) {
set_irq_chip(pin, &gpio_irqchip);
......
include/asm-arm/mach/irq.h
浏览文件 @ 54815366
......@@ -61,7 +61,7 @@ struct irqdesc {
struct irqchip *chip;
struct irqaction *action;
struct list_head pend;
void *chipdata;
void __iomem *base;
void *data;
unsigned int disable_depth;
......@@ -113,8 +113,8 @@ void __set_irq_handler(unsigned int irq, irq_handler_t, int);
#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0)
#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1)
#define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0)
#define set_irq_chipdata(irq,d) do { irq_desc[irq].chipdata = d; } while (0)
#define get_irq_chipdata(irq) (irq_desc[irq].chipdata)
#define set_irq_chipdata(irq,d) do { irq_desc[irq].base = d; } while (0)
#define get_irq_chipdata(irq) (irq_desc[irq].base)
void set_irq_chip(unsigned int irq, struct irqchip *);
void set_irq_flags(unsigned int irq, unsigned int flags);
......
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