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Subject[patch 8/8] ia64: Convert iosapic to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/ia64/kernel/iosapic.c | 70 ++++++++++++++++++++++++---------------------
1 file changed, 38 insertions(+), 32 deletions(-)

Index: linux-next/arch/ia64/kernel/iosapic.c
===================================================================
--- linux-next.orig/arch/ia64/kernel/iosapic.c
+++ linux-next/arch/ia64/kernel/iosapic.c
@@ -257,7 +257,7 @@ set_rte (unsigned int gsi, unsigned int
}

static void
-nop (unsigned int irq)
+nop (struct irq_data *data)
{
/* do nothing... */
}
@@ -287,8 +287,9 @@ kexec_disable_iosapic(void)
#endif

static void
-mask_irq (unsigned int irq)
+mask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -305,8 +306,9 @@ mask_irq (unsigned int irq)
}

static void
-unmask_irq (unsigned int irq)
+unmask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -323,9 +325,11 @@ unmask_irq (unsigned int irq)


static int
-iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
+iosapic_set_affinity(struct irq_data *data, const struct cpumask *mask,
+ bool force)
{
#ifdef CONFIG_SMP
+ unsigned int irq = data->irq;
u32 high32, low32;
int cpu, dest, rte_index;
int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
@@ -379,15 +383,16 @@ iosapic_set_affinity(unsigned int irq, c
*/

static unsigned int
-iosapic_startup_level_irq (unsigned int irq)
+iosapic_startup_level_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
return 0;
}

static void
-iosapic_unmask_level_irq (unsigned int irq)
+iosapic_unmask_level_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
ia64_vector vec = irq_to_vector(irq);
struct iosapic_rte_info *rte;
int do_unmask_irq = 0;
@@ -395,16 +400,16 @@ iosapic_unmask_level_irq (unsigned int i
irq_complete_move(irq);
if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
do_unmask_irq = 1;
- mask_irq(irq);
+ mask_irq(data);
} else
- unmask_irq(irq);
+ unmask_irq(data);

list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list)
iosapic_eoi(rte->iosapic->addr, vec);

if (unlikely(do_unmask_irq)) {
move_masked_irq(irq);
- unmask_irq(irq);
+ unmask_irq(data);
}
}

@@ -414,15 +419,15 @@ iosapic_unmask_level_irq (unsigned int i
#define iosapic_ack_level_irq nop

static struct irq_chip irq_type_iosapic_level = {
- .name = "IO-SAPIC-level",
- .startup = iosapic_startup_level_irq,
- .shutdown = iosapic_shutdown_level_irq,
- .enable = iosapic_enable_level_irq,
- .disable = iosapic_disable_level_irq,
- .ack = iosapic_ack_level_irq,
- .mask = mask_irq,
- .unmask = iosapic_unmask_level_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-level",
+ .irq_startup = iosapic_startup_level_irq,
+ .irq_shutdown = iosapic_shutdown_level_irq,
+ .irq_enable = iosapic_enable_level_irq,
+ .irq_disable = iosapic_disable_level_irq,
+ .irq_ack = iosapic_ack_level_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = iosapic_unmask_level_irq,
+ .irq_set_affinity = iosapic_set_affinity
};

/*
@@ -430,9 +435,9 @@ static struct irq_chip irq_type_iosapic_
*/

static unsigned int
-iosapic_startup_edge_irq (unsigned int irq)
+iosapic_startup_edge_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
/*
* IOSAPIC simply drops interrupts pended while the
* corresponding pin was masked, so we can't know if an
@@ -442,8 +447,9 @@ iosapic_startup_edge_irq (unsigned int i
}

static void
-iosapic_ack_edge_irq (unsigned int irq)
+iosapic_ack_edge_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
struct irq_desc *idesc = irq_desc + irq;

irq_complete_move(irq);
@@ -455,22 +461,22 @@ iosapic_ack_edge_irq (unsigned int irq)
*/
if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==
(IRQ_PENDING|IRQ_DISABLED))
- mask_irq(irq);
+ mask_irq(data);
}

#define iosapic_enable_edge_irq unmask_irq
#define iosapic_disable_edge_irq nop

static struct irq_chip irq_type_iosapic_edge = {
- .name = "IO-SAPIC-edge",
- .startup = iosapic_startup_edge_irq,
- .shutdown = iosapic_disable_edge_irq,
- .enable = iosapic_enable_edge_irq,
- .disable = iosapic_disable_edge_irq,
- .ack = iosapic_ack_edge_irq,
- .mask = mask_irq,
- .unmask = unmask_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-edge",
+ .irq_startup = iosapic_startup_edge_irq,
+ .irq_shutdown = iosapic_disable_edge_irq,
+ .irq_enable = iosapic_enable_edge_irq,
+ .irq_disable = iosapic_disable_edge_irq,
+ .irq_ack = iosapic_ack_edge_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = unmask_irq,
+ .irq_set_affinity = iosapic_set_affinity
};

static unsigned int



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