summaryrefslogtreecommitdiff
path: root/arch/arm/common/locomo.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/common/locomo.c')
-rw-r--r--arch/arm/common/locomo.c42
1 files changed, 16 insertions, 26 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index d973c98..7c6b4b9 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -24,9 +24,9 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/io.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
@@ -169,7 +169,6 @@ static struct locomo_dev_info locomo_devices[] = {
static void locomo_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
- struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
/* Acknowledge the parent IRQ */
@@ -181,10 +180,9 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc)
if (req) {
/* generate the next interrupt(s) */
irq = LOCOMO_IRQ_START;
- d = irq_desc + irq;
- for (i = 0; i <= 3; i++, d++, irq++) {
+ for (i = 0; i <= 3; i++, irq++) {
if (req & (0x0100 << i)) {
- desc_handle_irq(irq, d);
+ generic_handle_irq(irq);
}
}
@@ -222,12 +220,10 @@ static struct irq_chip locomo_chip = {
static void locomo_key_handler(unsigned int irq, struct irq_desc *desc)
{
- struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
- d = irq_desc + LOCOMO_IRQ_KEY_START;
- desc_handle_irq(LOCOMO_IRQ_KEY_START, d);
+ generic_handle_irq(LOCOMO_IRQ_KEY_START);
}
}
@@ -268,7 +264,6 @@ static struct irq_chip locomo_key_chip = {
static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
- struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
req = locomo_readl(mapbase + LOCOMO_GIR) &
@@ -277,10 +272,9 @@ static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc)
if (req) {
irq = LOCOMO_IRQ_GPIO_START;
- d = irq_desc + LOCOMO_IRQ_GPIO_START;
- for (i = 0; i <= 15; i++, irq++, d++) {
+ for (i = 0; i <= 15; i++, irq++) {
if (req & (0x0001 << i)) {
- desc_handle_irq(irq, d);
+ generic_handle_irq(irq);
}
}
}
@@ -331,17 +325,17 @@ static int locomo_gpio_type(unsigned int irq, unsigned int type)
mask = 1 << (irq - LOCOMO_IRQ_GPIO_START);
- if (type == IRQT_PROBE) {
+ if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
return 0;
- type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
}
- if (type & __IRQT_RISEDGE)
+ if (type & IRQ_TYPE_EDGE_RISING)
GPIO_IRQ_rising_edge |= mask;
else
GPIO_IRQ_rising_edge &= ~mask;
- if (type & __IRQT_FALEDGE)
+ if (type & IRQ_TYPE_EDGE_FALLING)
GPIO_IRQ_falling_edge |= mask;
else
GPIO_IRQ_falling_edge &= ~mask;
@@ -361,12 +355,10 @@ static struct irq_chip locomo_gpio_chip = {
static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc)
{
- struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
- d = irq_desc + LOCOMO_IRQ_LT_START;
- desc_handle_irq(LOCOMO_IRQ_LT_START, d);
+ generic_handle_irq(LOCOMO_IRQ_LT_START);
}
}
@@ -407,17 +399,15 @@ static struct irq_chip locomo_lt_chip = {
static void locomo_spi_handler(unsigned int irq, struct irq_desc *desc)
{
int req, i;
- struct irq_desc *d;
void __iomem *mapbase = get_irq_chip_data(irq);
req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F;
if (req) {
irq = LOCOMO_IRQ_SPI_START;
- d = irq_desc + irq;
- for (i = 0; i <= 3; i++, irq++, d++) {
+ for (i = 0; i <= 3; i++, irq++) {
if (req & (0x0001 << i)) {
- desc_handle_irq(irq, d);
+ generic_handle_irq(irq);
}
}
}
@@ -473,7 +463,7 @@ static void locomo_setup_irq(struct locomo *lchip)
/*
* Install handler for IRQ_LOCOMO_HW.
*/
- set_irq_type(lchip->irq, IRQT_FALLING);
+ set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
set_irq_chip_data(lchip->irq, irqbase);
set_irq_chained_handler(lchip->irq, locomo_handler);
@@ -543,7 +533,6 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
goto out;
}
- strncpy(dev->dev.bus_id, info->name, sizeof(dev->dev.bus_id));
/*
* If the parent device has a DMA mask associated with it,
* propagate it down to the children.
@@ -553,6 +542,7 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
dev->dev.dma_mask = &dev->dma_mask;
}
+ dev_set_name(&dev->dev, "%s", info->name);
dev->devid = info->devid;
dev->dev.parent = lchip->dev;
dev->dev.bus = &locomo_bus_type;