From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Chris Zankel <chris@zankel.net>
Subject: [patch 1/3] xtensa: Convert main irq_chip to new functions
Date: Sun, 06 Feb 2011 21:12:20 -0000 [thread overview]
Message-ID: <20110206211137.653005586@linutronix.de> (raw)
In-Reply-To: 20110206211051.865188529@linutronix.de
[-- Attachment #1: xtensa-convert-irq-chip.patch --]
[-- Type: text/plain, Size: 2625 bytes --]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/xtensa/kernel/irq.c | 43 +++++++++++++++++++++----------------------
1 file changed, 21 insertions(+), 22 deletions(-)
Index: linux-next/arch/xtensa/kernel/irq.c
===================================================================
--- linux-next.orig/arch/xtensa/kernel/irq.c
+++ linux-next/arch/xtensa/kernel/irq.c
@@ -35,7 +35,6 @@ atomic_t irq_err_count;
asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
- struct irq_desc *desc = irq_desc + irq;
if (irq >= NR_IRQS) {
printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
@@ -57,7 +56,7 @@ asmlinkage void do_IRQ(int irq, struct p
sp - sizeof(struct thread_info));
}
#endif
- desc->handle_irq(irq, desc);
+ generic_handle_irq(irq);
irq_exit();
set_irq_regs(old_regs);
@@ -111,50 +110,50 @@ skip:
return 0;
}
-static void xtensa_irq_mask(unsigned int irq)
+static void xtensa_irq_mask(struct irq_chip *d)
{
- cached_irq_mask &= ~(1 << irq);
+ cached_irq_mask &= ~(1 << d->irq);
set_sr (cached_irq_mask, INTENABLE);
}
-static void xtensa_irq_unmask(unsigned int irq)
+static void xtensa_irq_unmask(struct irq_chip *d)
{
- cached_irq_mask |= 1 << irq;
+ cached_irq_mask |= 1 << d->irq;
set_sr (cached_irq_mask, INTENABLE);
}
-static void xtensa_irq_enable(unsigned int irq)
+static void xtensa_irq_enable(struct irq_chip *d)
{
- variant_irq_enable(irq);
- xtensa_irq_unmask(irq);
+ variant_irq_enable(d->irq);
+ xtensa_irq_unmask(d->irq);
}
-static void xtensa_irq_disable(unsigned int irq)
+static void xtensa_irq_disable(struct irq_chip *d)
{
- xtensa_irq_mask(irq);
- variant_irq_disable(irq);
+ xtensa_irq_mask(d->irq);
+ variant_irq_disable(d->irq);
}
-static void xtensa_irq_ack(unsigned int irq)
+static void xtensa_irq_ack(struct irq_chip *d)
{
- set_sr(1 << irq, INTCLEAR);
+ set_sr(1 << d->irq, INTCLEAR);
}
-static int xtensa_irq_retrigger(unsigned int irq)
+static int xtensa_irq_retrigger(struct irq_chip *d)
{
- set_sr (1 << irq, INTSET);
+ set_sr (1 << d->irq, INTSET);
return 1;
}
static struct irq_chip xtensa_irq_chip = {
.name = "xtensa",
- .enable = xtensa_irq_enable,
- .disable = xtensa_irq_disable,
- .mask = xtensa_irq_mask,
- .unmask = xtensa_irq_unmask,
- .ack = xtensa_irq_ack,
- .retrigger = xtensa_irq_retrigger,
+ .irq_enable = xtensa_irq_enable,
+ .irq_disable = xtensa_irq_disable,
+ .irq_mask = xtensa_irq_mask,
+ .irq_unmask = xtensa_irq_unmask,
+ .irq_ack = xtensa_irq_ack,
+ .irq_retrigger = xtensa_irq_retrigger,
};
void __init init_IRQ(void)
next prev parent reply other threads:[~2011-02-06 21:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-06 21:12 [patch 0/3] xtensa: Convert to new irq_chip functions Thomas Gleixner
2011-02-06 21:12 ` Thomas Gleixner [this message]
2011-02-06 21:12 ` [patch 2/3] xtensa: Convert s6000 gpio irq_chip to new functions Thomas Gleixner
2011-02-06 21:12 ` [patch 3/3] xtensa: Use generic IRQ Kconfig and set GENERIC_HARDIRQS_NO_DEPRECATED Thomas Gleixner
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