summaryrefslogtreecommitdiff
path: root/arch/sh/boards/mach-microdev/irq.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 22:39:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 22:39:19 +0300
commit81d6e59dabb1ae0c782e9eb7e3d88f699d25b314 (patch)
tree532afd14c119f1c95206ef0d23db9c4c26a0aa34 /arch/sh/boards/mach-microdev/irq.c
parent4a6908a3a050aacc9c3a2f36b276b46c0629ad91 (diff)
parent59de580af1c2fd671b0cb27c41ff958859ae5288 (diff)
downloadlinux-81d6e59dabb1ae0c782e9eb7e3d88f699d25b314.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (132 commits) sh: oprofile: Fix up the module build. sh: add UIO support for JPU on SH7722. serial: sh-sci: Fix up port pinmux for SH7366. sh: mach-rsk: Use uImage generation by default for rsk7201/7203. sh: mach-sh03: Fix up pata_platform build breakage. sh: enable deferred io LCDC on Migo-R video: sh_mobile_lcdcfb deferred io support video: deferred io with physically contiguous memory video: deferred io cleanup video: fix deferred io fsync() sh: add LCDC interrupt configuration to AP325 and Migo-R sh_mobile_lcdc: use FB_SYS helpers instead of FB_CFB sh: split coherent pages sh: dma: Kill off ISA DMA wrapper. sh: Conditionalize the code dumper on CONFIG_DUMP_CODE. sh: Kill off the unused SH_ALPHANUMERIC debug option. sh: Enable skipping of bss on debug platforms for sh32 also. doc: Update sh cpufreq documentation. sh: mrshpc_setup_windows() needs to be inline. serial: sh-sci: sci_poll_get_char() is only used by CONFIG_CONSOLE_POLL. ...
Diffstat (limited to 'arch/sh/boards/mach-microdev/irq.c')
-rw-r--r--arch/sh/boards/mach-microdev/irq.c36
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 = &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");
}
-
-