lkml.org 
[lkml]   [2020]   [Jul]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 2/2] Add Intel LGM soc DMA support.
On Thu, Jul 09, 2020 at 02:01:06PM +0800, Amireddy Mallikarjuna reddy wrote:
> Add DMA controller driver for Lightning Mountain(LGM) family of SoCs.
>
> The main function of the DMA controller is the transfer of data from/to any
> DPlus compliant peripheral to/from the memory. A memory to memory copy
> capability can also be configured.
>
> This ldma driver is used for configure the device and channnels for data
> and control paths.

> +#include "../virt-dma.h"

I didn't find any evidence this driver utilizes virt-dma API in full.
For example, there is a virt_dma_desc structure and descriptor management around it.
Why don't you use it?

--
With Best Regards,
Andy Shevchenko


\
 
 \ /
  Last update: 2020-07-09 13:10    [W:0.063 / U:0.384 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site