A flush of the cache is required before any outbound DMA access can
take place. The minimum size that can be flushed from the cache is
one cache line size. Therefore, any buffer allocated for DMA should
be in multiples of cache line size.
Thus, allocate memory for ep0_trb in multiples of cache lin
On 10/16/2017 07:21 AM, Faiz Abbas wrote:
> A flush of the cache is required before any outbound DMA access can
> take place. The minimum size that can be flushed from the cache is
> one cache line size. Therefore, any buffer allocated for DMA should
> be in multiples of cache line size.
>
> Thus,
Hi,
Marek Vasut writes:
> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
>> A flush of the cache is required before any outbound DMA access can
>> take place. The minimum size that can be flushed from the cache is
>> one cache line size. Therefore, any buffer allocated for DMA should
>> be in multipl
Hi Felipe,
On Monday 16 October 2017 07:25 PM, Felipe Balbi wrote:
>
> Hi,
>
> Marek Vasut writes:
>> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
>>> A flush of the cache is required before any outbound DMA access can
>>> take place. The minimum size that can be flushed from the cache is
>>> one
Hi,
Faiz Abbas writes:
> Hi Felipe,
>
> On Monday 16 October 2017 07:25 PM, Felipe Balbi wrote:
>>
>> Hi,
>>
>> Marek Vasut writes:
>>> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
A flush of the cache is required before any outbound DMA access can
take place. The minimum size that can
Hi,
On Monday 16 October 2017 07:50 PM, Felipe Balbi wrote:
>
> Hi,
>
> Faiz Abbas writes:
>> Hi Felipe,
>>
>> On Monday 16 October 2017 07:25 PM, Felipe Balbi wrote:
>>>
>>> Hi,
>>>
>>> Marek Vasut writes:
On 10/16/2017 07:21 AM, Faiz Abbas wrote:
> A flush of the cache is required b
Hi,
Faiz Abbas writes:
Marek Vasut writes:
> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
>> A flush of the cache is required before any outbound DMA access can
>> take place. The minimum size that can be flushed from the cache is
>> one cache line size. Therefore, any buffer
On 10/16/2017 04:51 PM, Felipe Balbi wrote:
>
> Hi,
>
> Faiz Abbas writes:
> Marek Vasut writes:
>> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
>>> A flush of the cache is required before any outbound DMA access can
>>> take place. The minimum size that can be flushed from the cac
On 10/16/2017 04:20 PM, Felipe Balbi wrote:
>
> Hi,
>
> Faiz Abbas writes:
>> Hi Felipe,
>>
>> On Monday 16 October 2017 07:25 PM, Felipe Balbi wrote:
>>>
>>> Hi,
>>>
>>> Marek Vasut writes:
On 10/16/2017 07:21 AM, Faiz Abbas wrote:
> A flush of the cache is required before any outboun
On Monday 16 October 2017 08:52 PM, Marek Vasut wrote:
> On 10/16/2017 04:51 PM, Felipe Balbi wrote:
>>
>> Hi,
>>
>> Faiz Abbas writes:
>> Marek Vasut writes:
>>> On 10/16/2017 07:21 AM, Faiz Abbas wrote:
A flush of the cache is required before any outbound DMA access can
>
On 10/17/2017 07:25 AM, Faiz Abbas wrote:
>
>
> On Monday 16 October 2017 08:52 PM, Marek Vasut wrote:
>> On 10/16/2017 04:51 PM, Felipe Balbi wrote:
>>>
>>> Hi,
>>>
>>> Faiz Abbas writes:
>>> Marek Vasut writes:
On 10/16/2017 07:21 AM, Faiz Abbas wrote:
> A flush of the ca
Hey,
On Tuesday 17 October 2017 03:31 PM, Marek Vasut wrote:
> On 10/17/2017 07:25 AM, Faiz Abbas wrote:
>>
>>
>> On Monday 16 October 2017 08:52 PM, Marek Vasut wrote:
>>> On 10/16/2017 04:51 PM, Felipe Balbi wrote:
Hi,
Faiz Abbas writes:
Marek Vasut writes:
>>>
On 10/17/2017 01:10 PM, Faiz Abbas wrote:
> Hey,
>
> On Tuesday 17 October 2017 03:31 PM, Marek Vasut wrote:
>> On 10/17/2017 07:25 AM, Faiz Abbas wrote:
>>>
>>>
>>> On Monday 16 October 2017 08:52 PM, Marek Vasut wrote:
On 10/16/2017 04:51 PM, Felipe Balbi wrote:
>
> Hi,
>
>
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