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Message-Id: <1297102176-20768-2-git-send-email-monstr@monstr.eu>
Date: Mon, 7 Feb 2011 19:09:36 +0100
From: Michal Simek <monstr@...str.eu>
To: tglx@...utronix.de
Cc: linux-kernel@...r.kernel.org, Michal Simek <monstr@...str.eu>
Subject: [PATCH v2] microblaze: Convert irq_chip to new functions
From: Thomas Gleixner <tglx@...utronix.de>
Use proper irq_desc wrappers while at it.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Michal Simek <monstr@...str.eu>
---
arch/microblaze/kernel/intc.c | 38 +++++++++++++++++++-------------------
arch/microblaze/kernel/irq.c | 12 +++++++-----
2 files changed, 26 insertions(+), 24 deletions(-)
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index bff99d1..e466128 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -40,46 +40,46 @@ unsigned int nr_irq;
#define MER_ME (1<<0)
#define MER_HIE (1<<1)
-static void intc_enable_or_unmask(unsigned int irq)
+static void intc_enable_or_unmask(struct irq_data *d)
{
- unsigned long mask = 1 << irq;
- pr_debug("enable_or_unmask: %d\n", irq);
+ unsigned long mask = 1 << d->irq;
+ pr_debug("enable_or_unmask: %d\n", d->irq);
out_be32(INTC_BASE + SIE, mask);
/* ack level irqs because they can't be acked during
* ack function since the handle_level_irq function
* acks the irq before calling the interrupt handler
*/
- if (irq_desc[irq].status & IRQ_LEVEL)
+ if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
out_be32(INTC_BASE + IAR, mask);
}
-static void intc_disable_or_mask(unsigned int irq)
+static void intc_disable_or_mask(struct irq_data *d)
{
- pr_debug("disable: %d\n", irq);
- out_be32(INTC_BASE + CIE, 1 << irq);
+ pr_debug("disable: %d\n", d->irq);
+ out_be32(INTC_BASE + CIE, 1 << d->irq);
}
-static void intc_ack(unsigned int irq)
+static void intc_ack(struct irq_data *d)
{
- pr_debug("ack: %d\n", irq);
- out_be32(INTC_BASE + IAR, 1 << irq);
+ pr_debug("ack: %d\n", d->irq);
+ out_be32(INTC_BASE + IAR, 1 << d->irq);
}
-static void intc_mask_ack(unsigned int irq)
+static void intc_mask_ack(struct irq_data *d)
{
- unsigned long mask = 1 << irq;
- pr_debug("disable_and_ack: %d\n", irq);
+ unsigned long mask = 1 << d->irq;
+ pr_debug("disable_and_ack: %d\n", d->irq);
out_be32(INTC_BASE + CIE, mask);
out_be32(INTC_BASE + IAR, mask);
}
static struct irq_chip intc_dev = {
.name = "Xilinx INTC",
- .unmask = intc_enable_or_unmask,
- .mask = intc_disable_or_mask,
- .ack = intc_ack,
- .mask_ack = intc_mask_ack,
+ .irq_unmask = intc_enable_or_unmask,
+ .irq_mask = intc_disable_or_mask,
+ .irq_ack = intc_ack,
+ .irq_mask_ack = intc_mask_ack,
};
unsigned int get_irq(struct pt_regs *regs)
@@ -159,11 +159,11 @@ void __init init_IRQ(void)
if (intr_type & (0x00000001 << i)) {
set_irq_chip_and_handler_name(i, &intc_dev,
handle_edge_irq, intc_dev.name);
- irq_desc[i].status &= ~IRQ_LEVEL;
+ irq_clear_status_flags(i, IRQ_LEVEL);
} else {
set_irq_chip_and_handler_name(i, &intc_dev,
handle_level_irq, intc_dev.name);
- irq_desc[i].status |= IRQ_LEVEL;
+ irq_set_status_flags(i, IRQ_LEVEL);
}
}
}
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index a9345fb..0988224 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -50,6 +50,7 @@ next_irq:
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, j;
+ struct irq_desc *desc;
struct irqaction *action;
unsigned long flags;
@@ -61,8 +62,9 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < nr_irq) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
+ desc = irq_to_desc(i);
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ action = desc->action;
if (!action)
goto skip;
seq_printf(p, "%3d: ", i);
@@ -72,9 +74,9 @@ int show_interrupts(struct seq_file *p, void *v)
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
- seq_printf(p, " %8s", irq_desc[i].status &
+ seq_printf(p, " %8s", desc->status &
IRQ_LEVEL ? "level" : "edge");
- seq_printf(p, " %8s", irq_desc[i].chip->name);
+ seq_printf(p, " %8s", desc->irq_data.chip->name);
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
@@ -82,7 +84,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
return 0;
}
--
1.5.5.6
--
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