rio_request_outb_dbell (9) Linux Manual Page
rio_request_outb_dbell – request outbound doorbell message range
Synopsis
struct resource *rio_request_outb_dbell(struct rio_dev *rdev, u16 start, u16 end);
Arguments
rdev
-
- RIO device from which to allocate the doorbell resource
start
- Doorbell message range start
end
- Doorbell message range end
Description
Requests ownership of a doorbell message range. Returns a resource if the request has been satisfied or NULL on failure.
Author
Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>
- Author.
