PCI_REQUEST_REGIONS
Section: Hardware Interfaces (9)
Updated: February 2011
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NAME
pci_request_regions - Reserved PCI I/O and memory resources
SYNOPSIS
-
int pci_request_regions(struct pci_dev * pdev, const char * res_name);
ARGUMENTS
pdev
-
- PCI device whose resources are to be reserved
res_name
-
Name to be associated with resource.
DESCRIPTION
Mark all PCI regions associated with PCI device
pdev
as being reserved by owner
res_name. Do not access any address inside the PCI regions unless this call returns successfully.
Returns 0 on success, or
EBUSY
on error. A warning message is also printed on failure.
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