Re: Better support for Delkin cardbus CF adapters -- IDE layer

From: Alan Cox
Date: Mon Nov 12 2007 - 14:48:48 EST


> the kernel), performance is pretty abysmal. What would it take to get
> proper DMA support? Is it an architecture problem, in that this
> doesn't use the normal IDE PCI driver? Is it a lack of documentation
> on card specs? What can I do to help?

Persuade Delkin to provide specifications either publically or under NDA
(but allowing a GPL source code driver) with one of the ATA developers.

For a fairly typical SFF style controller it shouldn't take long to
produce a test driver.

Alan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/