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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-29 10:46:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-29 10:46:15 -0700
commitc86defc82c18b648193b5c6aabcc6204fd6bb373 (patch)
tree1ef70cfa56f5f9a123d0db6fefe4c434c12bd6c6 /arch/arm/mach-ep93xx/gpio.c
parent1309d7afbed112f0e8e90be9af975550caa0076b (diff)
parent9ad198cba2a8177eea6a7f2f0202b910abdef96b (diff)
downloadop-kernel-dev-c86defc82c18b648193b5c6aabcc6204fd6bb373.zip
op-kernel-dev-c86defc82c18b648193b5c6aabcc6204fd6bb373.tar.gz
Merge branch 'irq-final-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-final-for-linus-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (111 commits) gpio: ab8500: Mark broken genirq: Remove move_*irq leftovers genirq: Remove compat code drivers: Final irq namespace conversion mn10300: Use generic show_interrupts() mn10300: Cleanup irq_desc access mn10300: Convert genirq namespace frv: Use generic show_interrupts() frv: Convert genirq namespace frv: Select GENERIC_HARDIRQS_NO_DEPRECATED frv: Convert cpu irq_chip to new functions frv: Convert mb93493 irq_chip to new functions frv: Convert mb93093 irq_chip to new function frv: Convert mb93091 irq_chip to new functions frv: Fix typo from __do_IRQ overhaul frv: Remove stale irq_chip.end m68k: Convert irq function namespace xen: Use new irq_move functions xen: Cleanup genirq namespace unicore32: Use generic show_interrupts() ...
Diffstat (limited to 'arch/arm/mach-ep93xx/gpio.c')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index 34e071d..180b8a9 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -117,7 +117,7 @@ static void ep93xx_gpio_irq_ack(struct irq_data *d)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+ if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
ep93xx_gpio_update_int_params(port);
}
@@ -131,7 +131,7 @@ static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
int port = line >> 3;
int port_mask = 1 << (line & 7);
- if ((irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
+ if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
gpio_int_unmasked[port] &= ~port_mask;
@@ -165,10 +165,10 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
*/
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
- struct irq_desc *desc = irq_desc + d->irq;
const int gpio = irq_to_gpio(d->irq);
const int port = gpio >> 3;
const int port_mask = 1 << (gpio & 7);
+ irq_flow_handler_t handler;
gpio_direction_input(gpio);
@@ -176,22 +176,22 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] |= port_mask;
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
case IRQ_TYPE_EDGE_FALLING:
gpio_int_type1[port] |= port_mask;
gpio_int_type2[port] &= ~port_mask;
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] |= port_mask;
- desc->handle_irq = handle_level_irq;
+ handler = handle_level_irq;
break;
case IRQ_TYPE_LEVEL_LOW:
gpio_int_type1[port] &= ~port_mask;
gpio_int_type2[port] &= ~port_mask;
- desc->handle_irq = handle_level_irq;
+ handler = handle_level_irq;
break;
case IRQ_TYPE_EDGE_BOTH:
gpio_int_type1[port] |= port_mask;
@@ -200,17 +200,16 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
gpio_int_type2[port] &= ~port_mask; /* falling */
else
gpio_int_type2[port] |= port_mask; /* rising */
- desc->handle_irq = handle_edge_irq;
+ handler = handle_edge_irq;
break;
default:
pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
return -EINVAL;
}
- gpio_int_enabled[port] |= port_mask;
+ __irq_set_handler_locked(d->irq, handler);
- desc->status &= ~IRQ_TYPE_SENSE_MASK;
- desc->status |= type & IRQ_TYPE_SENSE_MASK;
+ gpio_int_enabled[port] |= port_mask;
ep93xx_gpio_update_int_params(port);
@@ -232,20 +231,29 @@ void __init ep93xx_gpio_init_irq(void)
for (gpio_irq = gpio_to_irq(0);
gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
- set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip);
- set_irq_handler(gpio_irq, handle_level_irq);
+ irq_set_chip_and_handler(gpio_irq, &ep93xx_gpio_irq_chip,
+ handle_level_irq);
set_irq_flags(gpio_irq, IRQF_VALID);
}
- set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler);
- set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO_AB,
+ ep93xx_gpio_ab_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX,
+ ep93xx_gpio_f_irq_handler);
+ irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX,
+ ep93xx_gpio_f_irq_handler);
}
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