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authorDavid Howells <dhowells@redhat.com>2006-12-05 17:37:56 +0300
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 17:37:56 +0300
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /arch/mips/philips/pnx8550/common/int.c
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
downloadlinux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mips/philips/pnx8550/common/int.c')
-rw-r--r--arch/mips/philips/pnx8550/common/int.c68
1 files changed, 14 insertions, 54 deletions
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index 710611615ca2..0dc23930edbd 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -38,8 +38,6 @@
#include <int.h>
#include <uart.h>
-static DEFINE_SPINLOCK(irq_lock);
-
/* default prio for interrupts */
/* first one is a no-no so therefore always prio 0 (disabled) */
static char gic_prio[PNX8550_INT_GIC_TOTINT] = {
@@ -149,38 +147,6 @@ static inline void unmask_irq(unsigned int irq_nr)
}
}
-#define pnx8550_disable pnx8550_ack
-static void pnx8550_ack(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&irq_lock, flags);
- mask_irq(irq);
- spin_unlock_irqrestore(&irq_lock, flags);
-}
-
-#define pnx8550_enable pnx8550_unmask
-static void pnx8550_unmask(unsigned int irq)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&irq_lock, flags);
- unmask_irq(irq);
- spin_unlock_irqrestore(&irq_lock, flags);
-}
-
-static unsigned int startup_irq(unsigned int irq_nr)
-{
- pnx8550_unmask(irq_nr);
- return 0;
-}
-
-static void shutdown_irq(unsigned int irq_nr)
-{
- pnx8550_ack(irq_nr);
- return;
-}
-
int pnx8550_set_gic_priority(int irq, int priority)
{
int gic_irq = irq-PNX8550_INT_GIC_MIN;
@@ -192,26 +158,19 @@ int pnx8550_set_gic_priority(int irq, int priority)
return prev_priority;
}
-static inline void mask_and_ack_level_irq(unsigned int irq)
-{
- pnx8550_disable(irq);
- return;
-}
-
static void end_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
- pnx8550_enable(irq);
+ unmask_irq(irq);
}
}
static struct irq_chip level_irq_type = {
.typename = "PNX Level IRQ",
- .startup = startup_irq,
- .shutdown = shutdown_irq,
- .enable = pnx8550_enable,
- .disable = pnx8550_disable,
- .ack = mask_and_ack_level_irq,
+ .ack = mask_irq,
+ .mask = mask_irq,
+ .mask_ack = mask_irq,
+ .unmask = unmask_irq,
.end = end_irq,
};
@@ -233,8 +192,8 @@ void __init arch_init_irq(void)
int configPR;
for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) {
- irq_desc[i].chip = &level_irq_type;
- pnx8550_ack(i); /* mask the irq just in case */
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
+ mask_irq(i); /* mask the irq just in case */
}
/* init of GIC/IPC interrupts */
@@ -270,7 +229,7 @@ void __init arch_init_irq(void)
/* mask/priority is still 0 so we will not get any
* interrupts until it is unmasked */
- irq_desc[i].chip = &level_irq_type;
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
}
/* Priority level 0 */
@@ -279,20 +238,21 @@ void __init arch_init_irq(void)
/* Set int vector table address */
PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
- irq_desc[MIPS_CPU_GIC_IRQ].chip = &level_irq_type;
+ set_irq_chip_and_handler(MIPS_CPU_GIC_IRQ, &level_irq_type,
+ handle_level_irq);
setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
/* init of Timer interrupts */
- for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++) {
- irq_desc[i].chip = &level_irq_type;
- }
+ for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++)
+ set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
/* Stop Timer 1-3 */
configPR = read_c0_config7();
configPR |= 0x00000038;
write_c0_config7(configPR);
- irq_desc[MIPS_CPU_TIMER_IRQ].chip = &level_irq_type;
+ set_irq_chip_and_handler(MIPS_CPU_TIMER_IRQ, &level_irq_type,
+ handle_level_irq);
setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
}