RE: [PATCH] powerpc : dma-mapping : Check null condition for dev->archdata.dma_ops

2014-07-21 Thread nikhil.bad...@freescale.com
> -Original Message- > From: Denis Kirjanov [mailto:kirja...@gmail.com] > Sent: Friday, July 18, 2014 7:21 PM > To: Badola Nikhil-B46172 > Cc: linuxppc-dev@lists.ozlabs.org > Subject: Re: [PATCH] powerpc : dma-mapping : Check null condition for dev- > >archdata

Re: [PATCH] powerpc : dma-mapping : Check null condition for dev->archdata.dma_ops

2014-07-18 Thread Denis Kirjanov
On 7/18/14, Nikhil Badola wrote: > Modifies get_dma_ops() implementation on ppc arch to check null condition which means that dma is not supported. Could you please describe the use case where the ops is null. > for dev->archdata.dma_ops; returns common dma_direct_ops structure in > case its NU