Re: dev driver / pci throughput

Russell King (rmk@arm.linux.org.uk)
Fri, 9 Nov 2001 18:07:18 +0000

On Fri, Nov 09, 2001 at 10:48:58AM +0000, Matthew Clark wrote:
>
> MEM_reg=ioremap(pci_resource_start(dev,B_SM_MEM)&PCI_BASE_ADDRESS_MEM_MASK,REG_SIZE);
>

Not directly related to your query, but a general observation: You don't
need to mask with PCI_BASE_ADDRESS_MEM_MASK - this is already handled by
the generic PCI layer when it reads the PCI BARs.

--
Russell King (rmk@arm.linux.org.uk)                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html


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