Re: PCI Driver not writing to Config Space

Hi, On Wed, Jul 20, 2011 at 4:13 PM, Giriprasad Deviprasad <g_pr21@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.)