Re: [linux-drivers-review] [PATCH V2 1/1] dmaengine: dw-axi-dmac: support parallel memory <--> peripheral transfers

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

 



On 09-07-21, 15:21, pandith.n@xxxxxxxxx wrote:
> From: Pandith N <pandith.n@xxxxxxxxx>
> 
> Added support for multiple DMA_MEM_TO_DEV, DMA_DEV_TO_MEM transfers in
> parallel. This is required for peripherals using DMA for transmit and
> receive operations at the same time. APB slot number needs to be programmed
> in channel hardware handshaking interface.
> 
> Removed free slot check algorithm in dw_axi_dma_set_hw_channel. For 8
> DMA channels, use respective handshake slot in DMA_HS_SEL APB register.

and why was that removed, maybe a different patch for that?

> 
> Burst length, DMA HW capability set in dt-binding is now used in driver.

Another patch...

So, too many changes below for the description above, pls split

-- 
~Vinod



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux