Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-25 Thread Greentime Hu
Hi, Arnd: 2018-01-25 18:42 GMT+08:00 Arnd Bergmann : > On Thu, Jan 25, 2018 at 4:45 AM, Greentime Hu wrote: >> 2018-01-24 19:36 GMT+08:00 Arnd Bergmann : >>> On Tue, Jan 23, 2018 at 12:52 PM, Greentime Hu wrote: 2018-01-23 16:23 GMT+08:00 Greentime Hu : > 2018-01-18 18:26 GMT+08:00 Arnd

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-25 Thread Arnd Bergmann
On Thu, Jan 25, 2018 at 4:45 AM, Greentime Hu wrote: > 2018-01-24 19:36 GMT+08:00 Arnd Bergmann : >> On Tue, Jan 23, 2018 at 12:52 PM, Greentime Hu wrote: >>> 2018-01-23 16:23 GMT+08:00 Greentime Hu : 2018-01-18 18:26 GMT+08:00 Arnd Bergmann : > On Mon, Jan 15, 2018 at 6:53 AM, Greentime

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-24 Thread Greentime Hu
Hi, Arnd: 2018-01-24 19:36 GMT+08:00 Arnd Bergmann : > On Tue, Jan 23, 2018 at 12:52 PM, Greentime Hu wrote: >> Hi, Arnd: >> >> 2018-01-23 16:23 GMT+08:00 Greentime Hu : >>> Hi, Arnd: >>> >>> 2018-01-18 18:26 GMT+08:00 Arnd Bergmann : On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: >>>

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-24 Thread Arnd Bergmann
On Tue, Jan 23, 2018 at 12:52 PM, Greentime Hu wrote: > Hi, Arnd: > > 2018-01-23 16:23 GMT+08:00 Greentime Hu : >> Hi, Arnd: >> >> 2018-01-18 18:26 GMT+08:00 Arnd Bergmann : >>> On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: From: Greentime Hu This patch adds support for the

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-23 Thread Greentime Hu
Hi, Arnd: 2018-01-23 16:23 GMT+08:00 Greentime Hu : > Hi, Arnd: > > 2018-01-18 18:26 GMT+08:00 Arnd Bergmann : >> On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: >>> From: Greentime Hu >>> >>> This patch adds support for the DMA mapping API. It uses dma_map_ops for >>> flexibility. >>> >>>

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-23 Thread Greentime Hu
Hi, Arnd: 2018-01-18 18:26 GMT+08:00 Arnd Bergmann : > On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: >> From: Greentime Hu >> >> This patch adds support for the DMA mapping API. It uses dma_map_ops for >> flexibility. >> >> Signed-off-by: Vincent Chen >> Signed-off-by: Greentime Hu > >

Re: [PATCH v6 16/36] nds32: DMA mapping API

2018-01-18 Thread Arnd Bergmann
On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: > From: Greentime Hu > > This patch adds support for the DMA mapping API. It uses dma_map_ops for > flexibility. > > Signed-off-by: Vincent Chen > Signed-off-by: Greentime Hu I'm still unhappy about the way the cache flushes are done here as