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| author | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-21 15:58:44 +0000 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-21 15:58:44 +0000 |
| commit | bcdf9742beac64c6cd911e3eb03f11cfb6d15bde (patch) | |
| tree | aba86157a33b4f37b3d6b0525ad31e4f0ea8b4ba /target | |
| parent | 649d2134287cdd4c31145e3d7bb41e401ae2222c (diff) | |
| download | master-31e0f0ae-bcdf9742beac64c6cd911e3eb03f11cfb6d15bde.tar.gz master-31e0f0ae-bcdf9742beac64c6cd911e3eb03f11cfb6d15bde.tar.bz2 master-31e0f0ae-bcdf9742beac64c6cd911e3eb03f11cfb6d15bde.zip | |
Danube: Fix irq ack
SVN-Revision: 22748
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c index 18b8d01d42..ce198e321c 100644 --- a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c +++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c @@ -55,6 +55,26 @@ ifxmips_mask_and_ack_irq(unsigned int irq_nr) } EXPORT_SYMBOL(ifxmips_mask_and_ack_irq); +static void +ifxmips_ack_irq(unsigned int irq_nr) +{ + int i; + u32 *isr = IFXMIPS_ICU_IM0_ISR; + + irq_nr -= INT_NUM_IRQ0; + for (i = 0; i <= 4; i++) + { + if (irq_nr < INT_NUM_IM_OFFSET) + { + ifxmips_w32((1 << irq_nr), isr); + return; + } + isr += IFXMIPS_ICU_OFFSET; + irq_nr -= INT_NUM_IM_OFFSET; + } +} + + void ifxmips_enable_irq(unsigned int irq_nr) { @@ -96,7 +116,7 @@ ifxmips_irq_type = { .enable = ifxmips_enable_irq, .disable = ifxmips_disable_irq, .unmask = ifxmips_enable_irq, - .ack = ifxmips_end_irq, + .ack = ifxmips_ack_irq, .mask = ifxmips_disable_irq, .mask_ack = ifxmips_mask_and_ack_irq, .end = ifxmips_end_irq, |