# Re: \[PATCH\] powerpc/ps3: Set driver coherent\_dma\_mask

- From: Greg KH \<gregkh@linuxfoundation.org\>
- Date: 2018-07-19 06:55:03 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2018/07/8864697

```text
On Wed, Jul 18, 2018 at 03:08:33PM -0700, Geoff Levand wrote:
> Set the coherent_dma_mask for the PS3 ehci, ohci, and snd devices.
> 
> Silences WARN_ON_ONCE messages emitted by the dma_alloc_attrs() routine.
> 
> Reported-by: Fredrik Noring <redacted>
> Signed-off-by: Geoff Levand <geoff@infradead.org>
> ---
> Hi Michael,
> 
> This just silences some warnings.  Can you take it through the powerpc
> tree?

Oops, nevermind, it should go through the ppc tree.  Here's my ack:

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
```