From 0e77575346c2ed371e06aa3b409c74221be09c38 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 6 Feb 2011 22:10:53 +0100 Subject: xtensa: Convert s6000 gpio irq_chip to new functions Also use proper wrappers for irq_desc access. Signed-off-by: Thomas Gleixner Cc: Chris Zankel LKML-Reference: <20110206211137.750284615@linutronix.de> --- arch/xtensa/variants/s6000/gpio.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) (limited to 'arch/xtensa/variants/s6000') diff --git a/arch/xtensa/variants/s6000/gpio.c b/arch/xtensa/variants/s6000/gpio.c index 380a70fff756..c694158817b2 100644 --- a/arch/xtensa/variants/s6000/gpio.c +++ b/arch/xtensa/variants/s6000/gpio.c @@ -85,30 +85,29 @@ int s6_gpio_init(u32 afsel) return gpiochip_add(&gpiochip); } -static void ack(unsigned int irq) +static void ack(struct irq_data *d) { - writeb(1 << (irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC); + writeb(1 << (d->irq - IRQ_BASE), S6_REG_GPIO + S6_GPIO_IC); } -static void mask(unsigned int irq) +static void mask(struct irq_data *d) { u8 r = readb(S6_REG_GPIO + S6_GPIO_IE); - r &= ~(1 << (irq - IRQ_BASE)); + r &= ~(1 << (d->irq - IRQ_BASE)); writeb(r, S6_REG_GPIO + S6_GPIO_IE); } -static void unmask(unsigned int irq) +static void unmask(struct irq_data *d) { u8 m = readb(S6_REG_GPIO + S6_GPIO_IE); - m |= 1 << (irq - IRQ_BASE); + m |= 1 << (d->irq - IRQ_BASE); writeb(m, S6_REG_GPIO + S6_GPIO_IE); } -static int set_type(unsigned int irq, unsigned int type) +static int set_type(struct irq_data *d, unsigned int type) { - const u8 m = 1 << (irq - IRQ_BASE); + const u8 m = 1 << (d->irq - IRQ_BASE); irq_flow_handler_t handler; - struct irq_desc *desc; u8 reg; if (type == IRQ_TYPE_PROBE) { @@ -129,8 +128,7 @@ static int set_type(unsigned int irq, unsigned int type) handler = handle_edge_irq; } writeb(reg, S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IS); - desc = irq_to_desc(irq); - desc->handle_irq = handler; + __set_irq_handler_unlocked(irq, handler); reg = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IEV); if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)) @@ -150,22 +148,23 @@ static int set_type(unsigned int irq, unsigned int type) static struct irq_chip gpioirqs = { .name = "GPIO", - .ack = ack, - .mask = mask, - .unmask = unmask, - .set_type = set_type, + .irq_ack = ack, + .irq_mask = mask, + .irq_unmask = unmask, + .irq_set_type = set_type, }; static u8 demux_masks[4]; static void demux_irqs(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = get_irq_desc_chip(desc); u8 *mask = get_irq_desc_data(desc); u8 pending; int cirq; - desc->chip->mask(irq); - desc->chip->ack(irq); + chip->irq_mask(&desc->irq_data); + chip->irq_ack(&desc->irq_data)); pending = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_MIS) & *mask; cirq = IRQ_BASE - 1; while (pending) { @@ -174,7 +173,7 @@ static void demux_irqs(unsigned int irq, struct irq_desc *desc) pending >>= n; generic_handle_irq(cirq); } - desc->chip->unmask(irq); + chip->irq_unmask(&desc->irq_data)); } extern const signed char *platform_irq_mappings[XTENSA_NR_IRQS]; -- cgit v1.2.3 From 610e1756eafdeca15cc24ade6dae23d8129225f9 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 24 Mar 2011 14:58:43 +0100 Subject: xtensa: Convert genirq namespace Scripted with coccinelle. Signed-off-by: Thomas Gleixner --- arch/xtensa/kernel/irq.c | 10 +++++----- arch/xtensa/platforms/s6105/device.c | 2 +- arch/xtensa/variants/s6000/gpio.c | 14 +++++++------- 3 files changed, 13 insertions(+), 13 deletions(-) (limited to 'arch/xtensa/variants/s6000') diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 8438319b14d7..98c0d6bafdf2 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -164,25 +164,25 @@ void __init init_IRQ(void) int mask = 1 << index; if (mask & XCHAL_INTTYPE_MASK_SOFTWARE) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_simple_irq); else if (mask & XCHAL_INTTYPE_MASK_EXTERN_EDGE) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_edge_irq); else if (mask & XCHAL_INTTYPE_MASK_EXTERN_LEVEL) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_level_irq); else if (mask & XCHAL_INTTYPE_MASK_TIMER) - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_edge_irq); else /* XCHAL_INTTYPE_MASK_WRITE_ERROR */ /* XCHAL_INTTYPE_MASK_NMI */ - set_irq_chip_and_handler(index, &xtensa_irq_chip, + irq_set_chip_and_handler(index, &xtensa_irq_chip, handle_level_irq); } diff --git a/arch/xtensa/platforms/s6105/device.c b/arch/xtensa/platforms/s6105/device.c index 65333ffefb07..4f4fc971042f 100644 --- a/arch/xtensa/platforms/s6105/device.c +++ b/arch/xtensa/platforms/s6105/device.c @@ -120,7 +120,7 @@ static int __init prepare_phy_irq(int pin) irq = gpio_to_irq(pin); if (irq < 0) goto free; - if (set_irq_type(irq, IRQ_TYPE_LEVEL_LOW) < 0) + if (irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW) < 0) goto free; return irq; free: diff --git a/arch/xtensa/variants/s6000/gpio.c b/arch/xtensa/variants/s6000/gpio.c index c694158817b2..7af0757e001b 100644 --- a/arch/xtensa/variants/s6000/gpio.c +++ b/arch/xtensa/variants/s6000/gpio.c @@ -128,7 +128,7 @@ static int set_type(struct irq_data *d, unsigned int type) handler = handle_edge_irq; } writeb(reg, S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IS); - __set_irq_handler_unlocked(irq, handler); + __irq_set_handler_locked(irq, handler); reg = readb(S6_REG_GPIO + S6_GPIO_BANK(0) + S6_GPIO_IEV); if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)) @@ -158,8 +158,8 @@ static u8 demux_masks[4]; static void demux_irqs(unsigned int irq, struct irq_desc *desc) { - struct irq_chip *chip = get_irq_desc_chip(desc); - u8 *mask = get_irq_desc_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + u8 *mask = irq_desc_get_handler_data(desc); u8 pending; int cirq; @@ -218,11 +218,11 @@ void __init variant_init_irq(void) i = ffs(mask); cirq += i; mask >>= i; - set_irq_chip(cirq, &gpioirqs); - set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); + irq_set_chip(cirq, &gpioirqs); + irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); } while (mask); - set_irq_data(irq, demux_masks + n); - set_irq_chained_handler(irq, demux_irqs); + irq_set_handler_data(irq, demux_masks + n); + irq_set_chained_handler(irq, demux_irqs); if (++n == ARRAY_SIZE(demux_masks)) break; } -- cgit v1.2.3