Re: [PATCH v2 0/3] Add support for using external dma in SDHCI

2018-11-28 Thread Chunyan Zhang
Hi Faiz, Many thanks for testing this. On Thu, 29 Nov 2018 at 00:59, Rizvi, Mohammad Faiz Abbas wrote: > > + Mark Brown > > Chunyan, > > On 11/21/2018 5:17 PM, Faiz Abbas wrote: > > Hi Chunyan, > > > > On 12/11/18 12:56 PM, Chunyan Zhang wrote: > >> Currently the generic SDHCI code in the Linux

Re: [PATCH v2 0/3] Add support for using external dma in SDHCI

2018-11-28 Thread Rizvi, Mohammad Faiz Abbas
+ Mark Brown Chunyan, On 11/21/2018 5:17 PM, Faiz Abbas wrote: Hi Chunyan, On 12/11/18 12:56 PM, Chunyan Zhang wrote: Currently the generic SDHCI code in the Linux kernel supports the SD standard DMA integrated into the host controller but does not have any support for external DMA controller

Re: [PATCH v2 0/3] Add support for using external dma in SDHCI

2018-11-21 Thread Faiz Abbas
Hi Chunyan, On 12/11/18 12:56 PM, Chunyan Zhang wrote: > Currently the generic SDHCI code in the Linux kernel supports the SD > standard DMA integrated into the host controller but does not have any > support for external DMA controllers implemented using dmaengine meaning > that custom code is ne

[PATCH v2 0/3] Add support for using external dma in SDHCI

2018-11-11 Thread Chunyan Zhang
Currently the generic SDHCI code in the Linux kernel supports the SD standard DMA integrated into the host controller but does not have any support for external DMA controllers implemented using dmaengine meaning that custom code is needed for any systems that use a generic DMA controller with SDHC