[PATCH 1/2] irqdomain: add support for creating a continous mapping

[Scott Wood]

On Thu, 2014-02-20 at 21:53 +0100, Sebastian Andrzej Siewior wrote:
> A MSI device may have multiple interrupts. That means that the
> interrupts numbers should be continuos so that pdev->irq refers to the
> first interrupt, pdev->irq + 1 to the second and so on.
> This patch adds support for continuous allocation of virqs for a range
> of hwirqs. The function is based on irq_create_mapping() but due to the
> number argument there is very little in common now.

Would it make sense to turn irq_create_mapping() into a call to
irq_create_mapping_block() with num = 1?

-Scott