PCI Driver not writing to Config Space

Prashant Shah pshah.mumbai at gmail.com
Wed Jul 20 09:11:52 EDT 2011


Hi,

On Wed, Jul 20, 2011 at 4:13 PM, Giriprasad Deviprasad <g_pr21 at yahoo.in> wrote:
>
> Hi All,
> Jul 20 15:11:03 localhost kernel: Init : Current Device id = c140
> Jul 20 15:11:03 localhost kernel: Init : After writing to Config space, Current Device id = c140
>
> Any clues as to why is not writing 0xc145 to the pci config space?

Is it possible to overwrite the device / vendor ID in the PCI config
space by such method ?

(try inserting a short delay after the write operations.)



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