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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-09-06 01:45:33 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2016-09-20 15:21:08 +0200 |
| commit | cf6e4ca3e53f734f8fcb253a686c1fdbb6a50e85 (patch) | |
| tree | 1ce704529fd40fbeeecbb588e0f4f5875e421560 /arch/arm/common | |
| parent | ARM: sa1111: clean up duplication in IRQ chip implementation (diff) | |
| download | linux-cf6e4ca3e53f734f8fcb253a686c1fdbb6a50e85.tar.xz linux-cf6e4ca3e53f734f8fcb253a686c1fdbb6a50e85.zip | |
ARM: sa1111: add sa1111_get_irq()
Add a helper function to get the irq number for a device.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/common')
| -rw-r--r-- | arch/arm/common/sa1111.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 7f232ce50944..3c722a4143fe 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1357,6 +1357,14 @@ void sa1111_disable_device(struct sa1111_dev *sadev) } EXPORT_SYMBOL(sa1111_disable_device); +int sa1111_get_irq(struct sa1111_dev *sadev, unsigned num) +{ + if (num >= ARRAY_SIZE(sadev->irq)) + return -EINVAL; + return sadev->irq[num]; +} +EXPORT_SYMBOL_GPL(sa1111_get_irq); + /* * SA1111 "Register Access Bus." * |