Re: [PATCH 1/5] mmc: renesas_sdhi_internal_dmac: limit DMA RX for old SoCs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> As the implementation stands it is global - only one DMA RX stream may
> be in flight for the entire system. I am wondering if that is the right
> granularity for the restriction. Perhaps it could be per-SDHI device,
> allowing concurrent streams on different SDHI devices.

As we have only one DMA RX channel per device, there is no other
concurrency than the global concurrency.

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux