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| author | Sam Ravnborg <sam@ravnborg.org> | 2011-02-26 07:01:19 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-17 01:19:14 (GMT) |
| commit | 1d05995b0880b23353741d5b2b826f7c2fd6a296 (patch) | |
| tree | 47fa622ab354f0fb88a7cb626797de186068d329 /arch/sparc/kernel/irq_32.c | |
| parent | bbdc2661eabddd442240533a66b2290f77d89ccc (diff) | |
| download | linux-fsl-qoriq-1d05995b0880b23353741d5b2b826f7c2fd6a296.tar.xz | |
sparc32: introduce build_device_irq
build_device_irq() is used to encapsulate the plaform
specific details when we build an irq.
For now the default is a simple 1:1 but sun4d differs.
This patch refactors functionality - but does not change
the existing functionality.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/irq_32.c')
| -rw-r--r-- | arch/sparc/kernel/irq_32.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index b80b8bf..7c93df4 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -582,6 +582,12 @@ int probe_irq_off(unsigned long mask) } EXPORT_SYMBOL(probe_irq_off); +static unsigned int build_device_irq(struct platform_device *op, + unsigned int real_irq) +{ + return real_irq; +} + /* djhr * This could probably be made indirect too and assigned in the CPU * bits of the code. That would be much nicer I think and would also @@ -592,6 +598,8 @@ EXPORT_SYMBOL(probe_irq_off); void __init init_IRQ(void) { + sparc_irq_config.build_device_irq = build_device_irq; + switch (sparc_cpu_model) { case sun4c: case sun4: |