[PATCH v5 59/61] dmaengine: Add a warning for drivers not using the generic slave caps retrieval

On 19 February 2015 at 13:39, Jean Delvare [off-list ref] wrote:

My understanding is that the warning message is here on purpose to
instruct DMA driver authors to fix their code. So if anyone need to fix
anything, that would be you and Andy. That being said, I suspect Andy

To some extent yes, but Andy has already tried to fix that for most of
the drivers and so I just pointed out that something is missed.

already did that:

commit 029a40e97d0db269f4a7fc02b0f29f627f628309
Author: Andy Shevchenko [off-list ref]
Date:   Fri Jan 2 16:17:24 2015 +0200

    dmaengine: dw: provide DMA capabilities

Brian, can you please try the latest Linus or linux-next kernel (or
backport the above commit to your current kernel) and confirm that the
backtraces are no longer printed?

Maybe yes.