On Tue, 4 Dec 2018 at 18:38, Faiz Abbas wrote:
>
> Hi,
>
> On 04/12/18 12:54 PM, Chunyan Zhang wrote:
> > Some standard SD host controllers can support both external dma
> > controllers as well as ADMA/SDMA in which the SD host controller
> > acts as DMA master. TI's omap controller is the case as
Hi,
On 04/12/18 12:54 PM, Chunyan Zhang wrote:
> Some standard SD host controllers can support both external dma
> controllers as well as ADMA/SDMA in which the SD host controller
> acts as DMA master. TI's omap controller is the case as an example.
>
> Currently the generic SDHCI code supports A
Hi Faiz,
On Mon, 3 Dec 2018 at 21:55, Faiz Abbas wrote:
>
> Hi,
>
> On 03/12/18 5:45 PM, Faiz Abbas wrote:
> > Hi,
> >
> >> +static void sdhci_external_dma_prepare_data(struct sdhci_host *host,
> >> +struct mmc_command *cmd)
> >> +{
> >
> > Please add a con
Hi,
On 03/12/18 5:45 PM, Faiz Abbas wrote:
> Hi,
>
>> +static void sdhci_external_dma_prepare_data(struct sdhci_host *host,
>> +struct mmc_command *cmd)
>> +{
>
> Please add a condition for data == NULL here. This was already pointed
> out by Adrian in v2.
Hi,
On 29/11/18 11:37 AM, Chunyan Zhang wrote:
> Some standard SD host controllers can support both external dma
> controllers as well as ADMA/SDMA in which the SD host controller
> acts as DMA master. TI's omap controller is the case as an example.
>
> Currently the generic SDHCI code supports A
On Mon, 3 Dec 2018 at 17:01, Faiz Abbas wrote:
>
> Hi Chunyan,
>
> On 29/11/18 2:53 PM, Adrian Hunter wrote:
> > On 29/11/18 8:07 AM, Chunyan Zhang wrote:
> >> Some standard SD host controllers can support both external dma
> >> controllers as well as ADMA/SDMA in which the SD host controller
> >>
Hi Chunyan,
On 29/11/18 2:53 PM, Adrian Hunter wrote:
> On 29/11/18 8:07 AM, Chunyan Zhang wrote:
>> Some standard SD host controllers can support both external dma
>> controllers as well as ADMA/SDMA in which the SD host controller
>> acts as DMA master. TI's omap controller is the case as an exa
On Thu, 29 Nov 2018 at 18:41, Adrian Hunter wrote:
>
> On 29/11/18 11:44 AM, Chunyan Zhang wrote:
> > On Thu, 29 Nov 2018 at 17:25, Adrian Hunter wrote:
> >>
> >> On 29/11/18 8:07 AM, Chunyan Zhang wrote:
> >>> Some standard SD host controllers can support both external dma
> >>> controllers as w
On 29/11/18 11:44 AM, Chunyan Zhang wrote:
> On Thu, 29 Nov 2018 at 17:25, Adrian Hunter wrote:
>>
>> On 29/11/18 8:07 AM, Chunyan Zhang wrote:
>>> Some standard SD host controllers can support both external dma
>>> controllers as well as ADMA/SDMA in which the SD host controller
>>> acts as DMA m
On Thu, 29 Nov 2018 at 17:25, Adrian Hunter wrote:
>
> On 29/11/18 8:07 AM, Chunyan Zhang wrote:
> > Some standard SD host controllers can support both external dma
> > controllers as well as ADMA/SDMA in which the SD host controller
> > acts as DMA master. TI's omap controller is the case as an e
On 29/11/18 8:07 AM, Chunyan Zhang wrote:
> Some standard SD host controllers can support both external dma
> controllers as well as ADMA/SDMA in which the SD host controller
> acts as DMA master. TI's omap controller is the case as an example.
>
> Currently the generic SDHCI code supports ADMA/SD
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