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author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-09-03 09:26:33 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-09-03 09:26:33 +0300 |
commit | c50e86ce7c2961a41f2f7aa6e4fd6c99229ba205 (patch) | |
tree | 4ea36009719bd8fc523239fe1bdccb90f0dce3ae /drivers/sh/intc/dynamic.c | |
parent | 14d33d384693eb6083396199de516fdef320f7af (diff) | |
parent | 4cbe5a555fa58a79b6ecbb6c531b8bab0650778d (diff) |
Merge tag 'v3.6-rc4'
Merge 3.6-rc4 to get latest OMAP and device tree fixes.
Diffstat (limited to 'drivers/sh/intc/dynamic.c')
-rw-r--r-- | drivers/sh/intc/dynamic.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c deleted file mode 100644 index 14eb01ef5d7..00000000000 --- a/drivers/sh/intc/dynamic.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Dynamic IRQ management - * - * Copyright (C) 2010 Paul Mundt - * - * Modelled after arch/x86/kernel/apic/io_apic.c - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#define pr_fmt(fmt) "intc: " fmt - -#include <linux/irq.h> -#include <linux/bitmap.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include "internals.h" /* only for activate_irq() damage.. */ - -/* - * The IRQ bitmap provides a global map of bound IRQ vectors for a - * given platform. Allocation of IRQs are either static through the CPU - * vector map, or dynamic in the case of board mux vectors or MSI. - * - * As this is a central point for all IRQ controllers on the system, - * each of the available sources are mapped out here. This combined with - * sparseirq makes it quite trivial to keep the vector map tightly packed - * when dynamically creating IRQs, as well as tying in to otherwise - * unused irq_desc positions in the sparse array. - */ - -/* - * Dynamic IRQ allocation and deallocation - */ -unsigned int create_irq_nr(unsigned int irq_want, int node) -{ - int irq = irq_alloc_desc_at(irq_want, node); - if (irq < 0) - return 0; - - activate_irq(irq); - return irq; -} - -int create_irq(void) -{ - int irq = irq_alloc_desc(numa_node_id()); - if (irq >= 0) - activate_irq(irq); - - return irq; -} - -void destroy_irq(unsigned int irq) -{ - irq_free_desc(irq); -} |