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authorGeert Uytterhoeven <geert@linux-m68k.org>2011-05-31 11:11:01 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2011-11-08 22:35:49 +0100
commit92b1bd5f1aa88ce4760c02814bfcbb58ad521984 (patch)
treeb643113beec42f4b5698959d0f52105d1e52b13a /arch/m68k/amiga
parent34971bad3a1511db7b76eeb2337819967a135075 (diff)
downloadlinux-linaro-stable-92b1bd5f1aa88ce4760c02814bfcbb58ad521984.tar.gz
m68k/amiga: Refactor amiints.c
- Remove filename in comments, - Reorder functions so we no longer need forward declarations. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/amiga')
-rw-r--r--arch/m68k/amiga/amiints.c98
1 files changed, 47 insertions, 51 deletions
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c
index e5f3033499e7..c8f9eac121a1 100644
--- a/arch/m68k/amiga/amiints.c
+++ b/arch/m68k/amiga/amiints.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/m68k/amiga/amiints.c -- Amiga Linux interrupt handling code
+ * Amiga Linux interrupt handling code
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
@@ -16,56 +16,6 @@
#include <asm/amigaints.h>
#include <asm/amipcmcia.h>
-static void amiga_irq_enable(struct irq_data *data);
-static void amiga_irq_disable(struct irq_data *data);
-static irqreturn_t ami_int1(int irq, void *dev_id);
-static irqreturn_t ami_int3(int irq, void *dev_id);
-static irqreturn_t ami_int4(int irq, void *dev_id);
-static irqreturn_t ami_int5(int irq, void *dev_id);
-
-static struct irq_chip amiga_irq_chip = {
- .name = "amiga",
- .irq_enable = amiga_irq_enable,
- .irq_disable = amiga_irq_disable,
-};
-
-/*
- * void amiga_init_IRQ(void)
- *
- * Parameters: None
- *
- * Returns: Nothing
- *
- * This function should be called during kernel startup to initialize
- * the amiga IRQ handling routines.
- */
-
-void __init amiga_init_IRQ(void)
-{
- if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL))
- pr_err("Couldn't register int%d\n", 1);
- if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL))
- pr_err("Couldn't register int%d\n", 3);
- if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL))
- pr_err("Couldn't register int%d\n", 4);
- if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL))
- pr_err("Couldn't register int%d\n", 5);
-
- m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER,
- AMI_STD_IRQS);
-
- /* turn off PCMCIA interrupts */
- if (AMIGAHW_PRESENT(PCMCIA))
- gayle.inten = GAYLE_IRQ_IDE;
-
- /* turn off all interrupts and enable the master interrupt bit */
- amiga_custom.intena = 0x7fff;
- amiga_custom.intreq = 0x7fff;
- amiga_custom.intena = IF_SETCLR | IF_INTEN;
-
- cia_init_IRQ(&ciaa_base);
- cia_init_IRQ(&ciab_base);
-}
/*
* Enable/disable a particular machine specific interrupt source.
@@ -84,6 +34,13 @@ static void amiga_irq_disable(struct irq_data *data)
amiga_custom.intena = 1 << (data->irq - IRQ_USER);
}
+static struct irq_chip amiga_irq_chip = {
+ .name = "amiga",
+ .irq_enable = amiga_irq_enable,
+ .irq_disable = amiga_irq_disable,
+};
+
+
/*
* The builtin Amiga hardware interrupt handlers.
*/
@@ -183,3 +140,42 @@ static irqreturn_t ami_int5(int irq, void *dev_id)
}
return IRQ_HANDLED;
}
+
+
+/*
+ * void amiga_init_IRQ(void)
+ *
+ * Parameters: None
+ *
+ * Returns: Nothing
+ *
+ * This function should be called during kernel startup to initialize
+ * the amiga IRQ handling routines.
+ */
+
+void __init amiga_init_IRQ(void)
+{
+ if (request_irq(IRQ_AUTO_1, ami_int1, 0, "int1", NULL))
+ pr_err("Couldn't register int%d\n", 1);
+ if (request_irq(IRQ_AUTO_3, ami_int3, 0, "int3", NULL))
+ pr_err("Couldn't register int%d\n", 3);
+ if (request_irq(IRQ_AUTO_4, ami_int4, 0, "int4", NULL))
+ pr_err("Couldn't register int%d\n", 4);
+ if (request_irq(IRQ_AUTO_5, ami_int5, 0, "int5", NULL))
+ pr_err("Couldn't register int%d\n", 5);
+
+ m68k_setup_irq_controller(&amiga_irq_chip, handle_simple_irq, IRQ_USER,
+ AMI_STD_IRQS);
+
+ /* turn off PCMCIA interrupts */
+ if (AMIGAHW_PRESENT(PCMCIA))
+ gayle.inten = GAYLE_IRQ_IDE;
+
+ /* turn off all interrupts and enable the master interrupt bit */
+ amiga_custom.intena = 0x7fff;
+ amiga_custom.intreq = 0x7fff;
+ amiga_custom.intena = IF_SETCLR | IF_INTEN;
+
+ cia_init_IRQ(&ciaa_base);
+ cia_init_IRQ(&ciab_base);
+}