Christoph Hellwig [off-list ref] wrote:
On Tue, Sep 06, 2005 at 04:44:00PM -0400, John W. Linville wrote:
quoted
Add module option to enable 3c59x driver to use memory-mapped PCI I/O
resources. This may improve performance for those devices so equipped.
Add "use_mmio=1" to the 3c59x module options in order to enable this
functionality.
I'm not sure a module option makes sense for this setting, except maybe
as a debugging aid. You should rather have a flag in the PCI IDs private
data that can be used to enable mmio for those cards that support it.
I guess it's OK for the initial testing. Plus we should make the new
feature default to "on" during initial public testing. I'll make that
change.