[PATCH 08/25] ARM: shmobile: r8a7790: sound enables Audio DMAC peri peri entry on DTSI

Arnd Bergmann arnd at arndb.de
Mon Nov 17 03:29:44 PST 2014

On Thursday 13 November 2014 10:19:59 Simon Horman wrote:
>                                 "mem_src6",     "src6_mem",
>                                 "mem_src7",     "src7_mem",
>                                 "mem_src8",     "src8_mem",
> -                               "mem_src9",     "src9_mem";
> +                               "mem_src9",     "src9_mem",
> +
> +                               "src0_ssiu0",           "src1_ssiu0",           "src2_ssiu0",           "src3_ssiu0",           "src4_ssiu0",
> +                               "src0_ssiu1",           "src1_ssiu1",           "src2_ssiu1",           "src3_ssiu1",           "src4_ssiu1",
> +                               "src0_ssiu2",           "src1_ssiu2",           "src2_ssiu2",           "src3_ssiu2",           "src4_ssiu2",

I have to note that this looks rather weird and that none of the names
are documented in the binding.

Can you explain why this device uses over 100 DMA channels and put the
exact naming rules into the binding?
Do you expect all channels to be in use simultaneously?


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