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authorDavid S. Miller <davem@davemloft.net>2011-11-21 13:50:33 -0500
committerDavid S. Miller <davem@davemloft.net>2011-11-21 13:50:33 -0500
commitefd0bf97deeddd9ba53daabfc470a1399c6b0b2d (patch)
treeeec56da5fbc796bac7c67f1990a18f5e0a304059 /arch/m68k/apollo/dn_ints.c
parentf8a15af093b19b86d56933c8757cee298d0f32a8 (diff)
parent6fe4c6d466e95d31164f14b1ac4aefb51f0f4f82 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The forcedeth changes had a conflict with the conversion over to atomic u64 statistics in net-next. The libertas cfg.c code had a conflict with the bss reference counting fix by John Linville in net-next. Conflicts: drivers/net/ethernet/nvidia/forcedeth.c drivers/net/wireless/libertas/cfg.c
Diffstat (limited to 'arch/m68k/apollo/dn_ints.c')
-rw-r--r--arch/m68k/apollo/dn_ints.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/arch/m68k/apollo/dn_ints.c b/arch/m68k/apollo/dn_ints.c
index 5d47f3aa381..17be1e7e2df 100644
--- a/arch/m68k/apollo/dn_ints.c
+++ b/arch/m68k/apollo/dn_ints.c
@@ -1,19 +1,13 @@
#include <linux/interrupt.h>
+#include <linux/irq.h>
-#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/apollohw.h>
-void dn_process_int(unsigned int irq, struct pt_regs *fp)
+unsigned int apollo_irq_startup(struct irq_data *data)
{
- __m68k_handle_int(irq, fp);
+ unsigned int irq = data->irq;
- *(volatile unsigned char *)(pica)=0x20;
- *(volatile unsigned char *)(picb)=0x20;
-}
-
-int apollo_irq_startup(unsigned int irq)
-{
if (irq < 8)
*(volatile unsigned char *)(pica+1) &= ~(1 << irq);
else
@@ -21,24 +15,33 @@ int apollo_irq_startup(unsigned int irq)
return 0;
}
-void apollo_irq_shutdown(unsigned int irq)
+void apollo_irq_shutdown(struct irq_data *data)
{
+ unsigned int irq = data->irq;
+
if (irq < 8)
*(volatile unsigned char *)(pica+1) |= (1 << irq);
else
*(volatile unsigned char *)(picb+1) |= (1 << (irq - 8));
}
-static struct irq_controller apollo_irq_controller = {
+void apollo_irq_eoi(struct irq_data *data)
+{
+ *(volatile unsigned char *)(pica) = 0x20;
+ *(volatile unsigned char *)(picb) = 0x20;
+}
+
+static struct irq_chip apollo_irq_chip = {
.name = "apollo",
- .lock = __SPIN_LOCK_UNLOCKED(apollo_irq_controller.lock),
- .startup = apollo_irq_startup,
- .shutdown = apollo_irq_shutdown,
+ .irq_startup = apollo_irq_startup,
+ .irq_shutdown = apollo_irq_shutdown,
+ .irq_eoi = apollo_irq_eoi,
};
void __init dn_init_IRQ(void)
{
- m68k_setup_user_interrupt(VEC_USER + 96, 16, dn_process_int);
- m68k_setup_irq_controller(&apollo_irq_controller, IRQ_APOLLO, 16);
+ m68k_setup_user_interrupt(VEC_USER + 96, 16);
+ m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq,
+ IRQ_APOLLO, 16);
}