Re: [PATCH 13/22] nds32: use generic dma_noncoherent_ops

2018-04-22 Thread Greentime Hu
2018-04-20 16:03 GMT+08:00 Christoph Hellwig : > Switch to the generic noncoherent direct mapping implementation. > > This makes sure kmap_atomic_pfn is consistently used for access to > virtual addresses instead of either using the slower plain kmap > or blindly expecting page_address() to work. >

Re: [RFC 0/2] dw_mmc: add multislot support

2018-04-22 Thread Ulf Hansson
On 20 April 2018 at 17:53, Eugeniy Paltsev wrote: > Hi Ulf, > > On Fri, 2018-04-20 at 09:35 +0200, Ulf Hansson wrote: >> [...] >> >> > >> > 2. Add missing stuff to support multislot mode in DesignWare MMC driver. >> > * Add missing slot switch to __dw_mci_start_request() function. >> > * Refacto

Re: [PATCH 22/22] parisc: use generic dma_noncoherent_ops

2018-04-22 Thread James Bottomley
On Sat, 2018-04-21 at 19:43 +0200, Helge Deller wrote: > On 20.04.2018 10:03, Christoph Hellwig wrote: > > Switch to the generic noncoherent direct mapping implementation. > > > > Parisc previously had two different non-coherent dma ops > > implementation that just different in the way coherent al

Re: [PATCH 22/22] parisc: use generic dma_noncoherent_ops

2018-04-22 Thread James Bottomley
On Fri, 2018-04-20 at 10:03 +0200, Christoph Hellwig wrote: > diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c > index 8d3a7b80ac42..4e87c35c22b7 100644 > --- a/arch/parisc/kernel/setup.c > +++ b/arch/parisc/kernel/setup.c > @@ -97,14 +97,12 @@ void __init dma_ops_init(void) >