diff options
Diffstat (limited to 'arch/arm/common/locomo.c')
| -rw-r--r-- | arch/arm/common/locomo.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index d973c986f721..7c6b4b99a2df 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; |