sh: Convert Microdev boards from hw_interrupt_type to irq_chip

This is part of the SH move to irq_chip.

Signed-off-by: Matt Fleming <mjf@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
index 702753cbd28f2b418027839b0d20e83e0b21e1fe..b551963579c1c792f21bd4cc61abc381f6103a0b 100644 (file)
--- a/arch/sh/boards/mach-microdev/irq.c
+++ b/arch/sh/boards/mach-microdev/irq.c
@@ -67,27 +67,13 @@ static const struct {
 
 static void enable_microdev_irq(unsigned int irq);
 static void disable_microdev_irq(unsigned int irq);
-
-       /* shutdown is same as "disable" */
-#define shutdown_microdev_irq disable_microdev_irq
-
 static void mask_and_ack_microdev(unsigned int);
-static void end_microdev_irq(unsigned int irq);
-
-static unsigned int startup_microdev_irq(unsigned int irq)
-{
-       enable_microdev_irq(irq);
-       return 0;               /* never anything pending */
-}
 
-static struct hw_interrupt_type microdev_irq_type = {
-       .typename = "MicroDev-IRQ",
-       .startup = startup_microdev_irq,
-       .shutdown = shutdown_microdev_irq,
-       .enable = enable_microdev_irq,
-       .disable = disable_microdev_irq,
+static struct irq_chip microdev_irq_type = {
+       .name = "MicroDev-IRQ",
+       .unmask = enable_microdev_irq,
+       .mask = disable_microdev_irq,
        .ack = mask_and_ack_microdev,
-       .end = end_microdev_irq
 };
 
 static void disable_microdev_irq(unsigned int irq)
@@ -130,11 +116,11 @@ static void enable_microdev_irq(unsigned int irq)
        ctrl_outl(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
 }
 
-       /* This functions sets the desired irq handler to be a MicroDev type */
+/* This function sets the desired irq handler to be a MicroDev type */
 static void __init make_microdev_irq(unsigned int irq)
 {
        disable_irq_nosync(irq);
-       irq_desc[irq].chip = &microdev_irq_type;
+       set_irq_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
        disable_microdev_irq(irq);
 }
 
@@ -143,17 +129,11 @@ static void mask_and_ack_microdev(unsigned int irq)
        disable_microdev_irq(irq);
 }
 
-static void end_microdev_irq(unsigned int irq)
-{
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-               enable_microdev_irq(irq);
-}
-
 extern void __init init_microdev_irq(void)
 {
        int i;
 
-               /* disable interrupts on the FPGA INTC register */
+       /* disable interrupts on the FPGA INTC register */
        ctrl_outl(~0ul, MICRODEV_FPGA_INTDSB_REG);
 
        for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
@@ -179,5 +159,3 @@ extern void microdev_print_fpga_intc_status(void)
        printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria);
        printk("-------------------------------------------------------------------------------\n");
 }
-
-