Re: [PATCH v3 3/5] dmaengine: mv_xor: add support for Armada 3700 SoC
From: Vinod Koul
Date: Tue Apr 26 2016 - 12:32:12 EST
On Thu, Apr 14, 2016 at 06:53:36PM +0200, Gregory CLEMENT wrote:
> From: Marcin Wojtas <mw@xxxxxxxxxxxx>
>
> Armada 3700 SoC comprise a single XOR engine compliant with the ones used
> in older Marvell SoC's like Armada XP or 38x. The only thing that needs
> modification is the Mbus configuration, which has to be done on two
> levels: global and in device. The first one is inherited from the
> bootlader. The latter can be opened in a default way, leaving
s/bootlader/bootloader
> arbitration to the bus controller. Hence filled mbus_dram_target_info
> structure is not needed.
>
> Patch "dmaengine: mv_xor: optimize performance by using a subset
> of the XOR channels" introduced limitation for using XOR engines and
> channels vs number of available CPU's. Those contstraints do not however
s/contstraints/constraints
--
~Vinod