Hi Boris
On 01/08/19 11:16 AM, Boris Brezillon wrote:
> On Thu, 1 Aug 2019 10:00:50 +0530
> Vignesh Raghavendra wrote:
>
>> spi-mem layer expects all buffers passed to it to be DMA'able. But
>> spi-nor layer mostly allocates buffers on stack for reading/writing to
>> registers and therefore are
On Thu, 1 Aug 2019 10:00:50 +0530
Vignesh Raghavendra wrote:
> spi-mem layer expects all buffers passed to it to be DMA'able. But
> spi-nor layer mostly allocates buffers on stack for reading/writing to
> registers and therefore are not DMA'able. Introduce bounce buffer to be
> used to read/write
spi-mem layer expects all buffers passed to it to be DMA'able. But
spi-nor layer mostly allocates buffers on stack for reading/writing to
registers and therefore are not DMA'able. Introduce bounce buffer to be
used to read/write to registers. This ensures that buffer passed to
spi-mem layer during
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