diff options
author | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-17 01:13:16 -0400 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /kernel/irq/irqdesc.c | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'kernel/irq/irqdesc.c')
-rw-r--r-- | kernel/irq/irqdesc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 282f20230e67..2039bea31bdf 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c | |||
@@ -94,7 +94,7 @@ int nr_irqs = NR_IRQS; | |||
94 | EXPORT_SYMBOL_GPL(nr_irqs); | 94 | EXPORT_SYMBOL_GPL(nr_irqs); |
95 | 95 | ||
96 | static DEFINE_MUTEX(sparse_irq_lock); | 96 | static DEFINE_MUTEX(sparse_irq_lock); |
97 | static DECLARE_BITMAP(allocated_irqs, NR_IRQS); | 97 | static DECLARE_BITMAP(allocated_irqs, IRQ_BITMAP_BITS); |
98 | 98 | ||
99 | #ifdef CONFIG_SPARSE_IRQ | 99 | #ifdef CONFIG_SPARSE_IRQ |
100 | 100 | ||
@@ -217,6 +217,15 @@ int __init early_irq_init(void) | |||
217 | initcnt = arch_probe_nr_irqs(); | 217 | initcnt = arch_probe_nr_irqs(); |
218 | printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d %d\n", NR_IRQS, nr_irqs, initcnt); | 218 | printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d %d\n", NR_IRQS, nr_irqs, initcnt); |
219 | 219 | ||
220 | if (WARN_ON(nr_irqs > IRQ_BITMAP_BITS)) | ||
221 | nr_irqs = IRQ_BITMAP_BITS; | ||
222 | |||
223 | if (WARN_ON(initcnt > IRQ_BITMAP_BITS)) | ||
224 | initcnt = IRQ_BITMAP_BITS; | ||
225 | |||
226 | if (initcnt > nr_irqs) | ||
227 | nr_irqs = initcnt; | ||
228 | |||
220 | for (i = 0; i < initcnt; i++) { | 229 | for (i = 0; i < initcnt; i++) { |
221 | desc = alloc_desc(i, node); | 230 | desc = alloc_desc(i, node); |
222 | set_bit(i, allocated_irqs); | 231 | set_bit(i, allocated_irqs); |