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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 15:44:04 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:18 +0200 |
| commit | 37ebbcff78375bfa69eb69748ef00f577b7c1c6c (patch) | |
| tree | 6881b33163a27f0cd233178af737590edaf76378 /arch/arm/Kconfig | |
| parent | 67bb90fd743ecf637f2e36eb9a39afcad08ef523 (diff) | |
| download | lwn-37ebbcff78375bfa69eb69748ef00f577b7c1c6c.tar.gz lwn-37ebbcff78375bfa69eb69748ef00f577b7c1c6c.zip | |
arm: iop13xx: Use sparse irqs for MSI
No need for a private allocator. The core code handles it
already.
Allocate the non MSI irqs right at boot time via machine_desc->nr_irqs
and let the sparse core handle the MSI space.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20140507154333.809210026@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index db3c5414223e..a2c1a18a7275 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -480,6 +480,7 @@ config ARCH_IOP13XX select PCI select PLAT_IOP select VMSPLIT_1G + select SPARSE_IRQ help Support for Intel's IOP13XX (XScale) family of processors. |