fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / arm / mach-pxa / irq.c

diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 539b596..f815678 100644 (file)
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -39,7 +39,8 @@ static void pxa_unmask_low_irq(unsigned int irq)
        ICMR |= (1 << (irq + PXA_IRQ_SKIP));
 }
 
-static struct irqchip pxa_internal_chip_low = {
+static struct irq_chip pxa_internal_chip_low = {
+       .name           = "SC",
        .ack            = pxa_mask_low_irq,
        .mask           = pxa_mask_low_irq,
        .unmask         = pxa_unmask_low_irq,
@@ -61,7 +62,8 @@ static void pxa_unmask_high_irq(unsigned int irq)
        ICMR2 |= (1 << (irq - 32 + PXA_IRQ_SKIP));
 }
 
-static struct irqchip pxa_internal_chip_high = {
+static struct irq_chip pxa_internal_chip_high = {
+       .name           = "SC-hi",
        .ack            = pxa_mask_high_irq,
        .mask           = pxa_mask_high_irq,
        .unmask         = pxa_unmask_high_irq,
@@ -88,8 +90,8 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
 
        if (type == IRQT_PROBE) {
            /* Don't mess with enabled GPIOs using preconfigured edges or
-              GPIOs set to alternate function during probe */
-               if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx]) &
+              GPIOs set to alternate function or to output during probe */
+               if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx] | GPDR(gpio)) &
                    GPIO_bit(gpio))
                        return 0;
                if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2)))
@@ -129,7 +131,8 @@ static void pxa_ack_low_gpio(unsigned int irq)
        GEDR0 = (1 << (irq - IRQ_GPIO0));
 }
 
-static struct irqchip pxa_low_gpio_chip = {
+static struct irq_chip pxa_low_gpio_chip = {
+       .name           = "GPIO-l",
        .ack            = pxa_ack_low_gpio,
        .mask           = pxa_mask_low_irq,
        .unmask         = pxa_unmask_low_irq,
@@ -140,8 +143,7 @@ static struct irqchip pxa_low_gpio_chip = {
  * Demux handler for GPIO>=2 edge detect interrupts
  */
 
-static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
-                                  struct pt_regs *regs)
+static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
 {
        unsigned int mask;
        int loop;
@@ -157,7 +159,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
                        mask >>= 2;
                        do {
                                if (mask & 1)
-                                       desc_handle_irq(irq, desc, regs);
+                                       desc_handle_irq(irq, desc);
                                irq++;
                                desc++;
                                mask >>= 1;
@@ -172,7 +174,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
                        desc = irq_desc + irq;
                        do {
                                if (mask & 1)
-                                       desc_handle_irq(irq, desc, regs);
+                                       desc_handle_irq(irq, desc);
                                irq++;
                                desc++;
                                mask >>= 1;
@@ -187,7 +189,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
                        desc = irq_desc + irq;
                        do {
                                if (mask & 1)
-                                       desc_handle_irq(irq, desc, regs);
+                                       desc_handle_irq(irq, desc);
                                irq++;
                                desc++;
                                mask >>= 1;
@@ -203,7 +205,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc,
                        desc = irq_desc + irq;
                        do {
                                if (mask & 1)
-                                       desc_handle_irq(irq, desc, regs);
+                                       desc_handle_irq(irq, desc);
                                irq++;
                                desc++;
                                mask >>= 1;
@@ -237,7 +239,8 @@ static void pxa_unmask_muxed_gpio(unsigned int irq)
        GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx];
 }
 
-static struct irqchip pxa_muxed_gpio_chip = {
+static struct irq_chip pxa_muxed_gpio_chip = {
+       .name           = "GPIO",
        .ack            = pxa_ack_muxed_gpio,
        .mask           = pxa_mask_muxed_gpio,
        .unmask         = pxa_unmask_muxed_gpio,
@@ -283,27 +286,27 @@ void __init pxa_init_irq(void)
 
        for (irq = PXA_IRQ(PXA_IRQ_SKIP); irq <= PXA_IRQ(31); irq++) {
                set_irq_chip(irq, &pxa_internal_chip_low);
-               set_irq_handler(irq, do_level_IRQ);
+               set_irq_handler(irq, handle_level_irq);
                set_irq_flags(irq, IRQF_VALID);
        }
 
 #if PXA_INTERNAL_IRQS > 32
        for (irq = PXA_IRQ(32); irq < PXA_IRQ(PXA_INTERNAL_IRQS); irq++) {
                set_irq_chip(irq, &pxa_internal_chip_high);
-               set_irq_handler(irq, do_level_IRQ);
+               set_irq_handler(irq, handle_level_irq);
                set_irq_flags(irq, IRQF_VALID);
        }
 #endif
 
        for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) {
                set_irq_chip(irq, &pxa_low_gpio_chip);
-               set_irq_handler(irq, do_edge_IRQ);
+               set_irq_handler(irq, handle_edge_irq);
                set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
        }
 
        for (irq = IRQ_GPIO(2); irq <= IRQ_GPIO(PXA_LAST_GPIO); irq++) {
                set_irq_chip(irq, &pxa_muxed_gpio_chip);
-               set_irq_handler(irq, do_edge_IRQ);
+               set_irq_handler(irq, handle_edge_irq);
                set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
        }