On Mon, 12 Aug 2013 19:55:35 +0200, you wrote:
From: drivers/net/ethernet/realtek/8139cp.c
[snip]
If I comment the assignment to pci_using_dac, the compiler issues
warnings, but it makes no visible difference to assign 1 or 0.
If I had real hardware what could I brake by playing with this code?
Does the following help:
<URL:http://en.wikipedia.org/wiki/Conventional_PCI#Dual-cycle_address>
On real hardware, when using a PCI bus, setting the PCIDAC flag in
8139cp.c is intended to signify that 64-bit addressing is being used.
--
Gareth Davies, Lotwillow Ltd
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