Re: DMA map buffer allocated in ahash_request_ctx

2018-05-09 Thread Harsh Jain
On Wed, May 9, 2018 at 8:37 PM, Herbert Xu wrote: > On Wed, May 09, 2018 at 04:13:12PM +0300, Gilad Ben-Yossef wrote: >> On Wed, May 9, 2018 at 3:12 PM, Harsh Jain wrote: >> > Hi Herbert, >> > >> > Can we use buffer defined in ahash request context(private space for >> > each request) to DMA map

Re: DMA map buffer allocated in ahash_request_ctx

2018-05-09 Thread Herbert Xu
On Wed, May 09, 2018 at 04:13:12PM +0300, Gilad Ben-Yossef wrote: > On Wed, May 9, 2018 at 3:12 PM, Harsh Jain wrote: > > Hi Herbert, > > > > Can we use buffer defined in ahash request context(private space for > > each request) to DMA map it to H/W.? > > Not Herbert but... the ccree driver is do

Re: DMA map buffer allocated in ahash_request_ctx

2018-05-09 Thread Gilad Ben-Yossef
On Wed, May 9, 2018 at 3:12 PM, Harsh Jain wrote: > Hi Herbert, > > Can we use buffer defined in ahash request context(private space for > each request) to DMA map it to H/W.? Not Herbert but... the ccree driver is doing just and Herbert specifically indicated ahash request contexts are not allow

DMA map buffer allocated in ahash_request_ctx

2018-05-09 Thread Harsh Jain
Hi Herbert, Can we use buffer defined in ahash request context(private space for each request) to DMA map it to H/W.? Regards Harsh Jain