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"Christoph" == Christoph Hellwig [off-list ref] writes:

Christoph> Switch the arcmsr driver to use pci_alloc_irq_vectors.  We
Christoph> need to two calls to pci_alloc_irq_vectors as arcmsr only
Christoph> supports multiple MSI-X vectors, but not multiple MSI
Christoph> vectors.

Christoph> Otherwise this cleans up a lot of cruft and allows to use a
Christoph> common request_irq loop for irq types, which happens to only
Christoph> iterate over a single line in the non MSI-X case.

Ching: Please test and review. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering