Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[linux-drm-fsl-dcu.git] / arch / mips / au1000 / pb1200 / irqmap.c

diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index 5dd164fc1889290e243d0855ba1978aecf932dc7..b73b2d18bf56885d8f84278fa28330c3502040a7 100644 (file)
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -22,7 +22,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/irq.h>
@@ -66,7 +65,7 @@ int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
  */
 static volatile int pb1200_cascade_en=0;
 
-irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t pb1200_cascade_handler( int irq, void *dev_id)
 {
        unsigned short bisr = bcsr->int_status;
        int extirq_nr = 0;
@@ -77,8 +76,9 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs)
        {
                extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr);
                /* Ack and dispatch IRQ */
-               do_IRQ(extirq_nr,regs);
+               do_IRQ(extirq_nr);
        }
+
        return IRQ_RETVAL(1);
 }
 
@@ -137,33 +137,20 @@ static void pb1200_shutdown_irq( unsigned int irq_nr )
        return;
 }
 
-static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr)
-{
-       pb1200_disable_irq( irq_nr );
-}
-
-static void pb1200_end_irq(unsigned int irq_nr)
-{
-       if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
-               pb1200_enable_irq(irq_nr);
-       }
-}
-
-static struct hw_interrupt_type external_irq_type =
+static struct irq_chip external_irq_type =
 {
 #ifdef CONFIG_MIPS_PB1200
-       "Pb1200 Ext",
+       .name = "Pb1200 Ext",
 #endif
 #ifdef CONFIG_MIPS_DB1200
-       "Db1200 Ext",
+       .name = "Db1200 Ext",
 #endif
-       pb1200_startup_irq,
-       pb1200_shutdown_irq,
-       pb1200_enable_irq,
-       pb1200_disable_irq,
-       pb1200_mask_and_ack_irq,
-       pb1200_end_irq,
-       NULL
+       .startup  = pb1200_startup_irq,
+       .shutdown = pb1200_shutdown_irq,
+       .ack      = pb1200_disable_irq,
+       .mask     = pb1200_disable_irq,
+       .mask_ack = pb1200_disable_irq,
+       .unmask   = pb1200_enable_irq,
 };
 
 void _board_init_irq(void)
@@ -172,7 +159,8 @@ void _board_init_irq(void)
 
        for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++)
        {
-               irq_desc[irq_nr].chip = &external_irq_type;
+               set_irq_chip_and_handler(irq_nr, &external_irq_type,
+                                        handle_level_irq);
                pb1200_disable_irq(irq_nr);
        }