diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 13:09:40 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 13:09:40 +0100 |
commit | 75329f1f0c0e2e2ad611734a2ef08309391a4d9f (patch) | |
tree | 67ca1a13f51fbf2f5af8557e6ff0bb722efab3e6 /arch/sh/boards/mach-microdev/irq.c | |
parent | b6b301aa9fba57b114c3a00f5f43abf672bd4ecd (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/sh/boards/mach-microdev/irq.c')
-rw-r--r-- | arch/sh/boards/mach-microdev/irq.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c index 702753cbd28f..b551963579c1 100644 --- 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 = µdev_irq_type; + set_irq_chip_and_handler(irq, µdev_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"); } - - |