diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2008-05-26 12:12:30 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-09 13:51:13 +1000 |
| commit | 997526db9fa408058f23de19c0e12abd9207276b (patch) | |
| tree | a4a49702904ed4824453ef049f780c1712b99e76 /arch | |
| parent | 7c4f10b9003dc8423df07574ba197bbbe3bc382b (diff) | |
| download | kernel_samsung_espresso10-997526db9fa408058f23de19c0e12abd9207276b.zip kernel_samsung_espresso10-997526db9fa408058f23de19c0e12abd9207276b.tar.gz kernel_samsung_espresso10-997526db9fa408058f23de19c0e12abd9207276b.tar.bz2 | |
powerpc: Rework Axon MSI setup so we can avoid freeing the irq_host
If we do the call to irq_of_parse_and_map() first, then we don't
need to worry about freeing the irq_host.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/cell/axon_msi.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 8b055bc..b43defb 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -358,6 +358,13 @@ static int axon_msi_probe(struct of_device *device, goto out_free_msic; } + virq = irq_of_parse_and_map(dn, 0); + if (virq == NO_IRQ) { + printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n", + dn->full_name); + goto out_free_fifo; + } + msic->irq_host = irq_alloc_host(of_node_get(dn), IRQ_HOST_MAP_NOMAP, NR_IRQS, &msic_host_ops, 0); if (!msic->irq_host) { @@ -368,13 +375,6 @@ static int axon_msi_probe(struct of_device *device, msic->irq_host->host_data = msic; - virq = irq_of_parse_and_map(dn, 0); - if (virq == NO_IRQ) { - printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n", - dn->full_name); - goto out_free_host; - } - set_irq_data(virq, msic); set_irq_chained_handler(virq, axon_msi_cascade); pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq); @@ -399,8 +399,6 @@ static int axon_msi_probe(struct of_device *device, return 0; -out_free_host: - kfree(msic->irq_host); out_free_fifo: dma_free_coherent(&device->dev, MSIC_FIFO_SIZE_BYTES, msic->fifo_virt, msic->fifo_phys); |