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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /arch/sh/boards/mach-se/7724/irq.c | |
parent | 9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff) | |
parent | 64282278989d5b0398dcb3ba7904cb00c621dc35 (diff) |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'arch/sh/boards/mach-se/7724/irq.c')
-rw-r--r-- | arch/sh/boards/mach-se/7724/irq.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index c6342ce7768d..5d1d3ec9a6cd 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -17,8 +17,10 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> +#include <linux/export.h> +#include <linux/topology.h> +#include <linux/io.h> +#include <linux/err.h> #include <mach-se/mach/se7724.h> struct fpga_irq { @@ -111,7 +113,7 @@ static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) */ void __init init_se7724_IRQ(void) { - int i, nid = cpu_to_node(boot_cpu_data); + int irq_base, i; __raw_writew(0xffff, IRQ0_MR); /* mask all */ __raw_writew(0xffff, IRQ1_MR); /* mask all */ @@ -121,28 +123,16 @@ void __init init_se7724_IRQ(void) __raw_writew(0x0000, IRQ2_SR); /* clear irq */ __raw_writew(0x002a, IRQ_MODE); /* set irq type */ - for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) { - int irq, wanted; - - wanted = SE7724_FPGA_IRQ_BASE + i; - - irq = create_irq_nr(wanted, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for FPGA\n", - __func__, wanted); - return; - } - - if (unlikely(irq != wanted)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, wanted); - destroy_irq(irq); - return; - } + irq_base = irq_alloc_descs(SE7724_FPGA_IRQ_BASE, SE7724_FPGA_IRQ_BASE, + SE7724_FPGA_IRQ_NR, numa_node_id()); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs for FPGA\n", __func__); + return; + } - irq_set_chip_and_handler_name(irq, &se7724_irq_chip, + for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) + irq_set_chip_and_handler_name(irq_base + i, &se7724_irq_chip, handle_level_irq, "level"); - } irq_set_chained_handler(IRQ0_IRQ, se7724_irq_demux); irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); |