linux-kernel - Re: [PATCH v8 0/4] Determine the number of DMA channels by 'dma-channels' property

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 8 Apr 2022 18:43:51 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Zong Li <zong.li@...ive.com>
Cc:     robh+dt@...nel.org, paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, krzysztof.kozlowski@...onical.com,
        conor.dooley@...rochip.com, geert@...ux-m68k.org,
        bin.meng@...driver.com, green.wan@...ive.com,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v8 0/4] Determine the number of DMA channels by
 'dma-channels' property

On 28-03-22, 17:52, Zong Li wrote:
> The PDMA driver currently assumes there are four channels by default, it
> might cause the error if there is actually less than four channels.
> Change that by getting number of channel dynamically from device tree.
> For backwards-compatible, it uses the default value (i.e. 4) when there
> is no 'dma-channels' information in dts.

Applied patch 1 & 4 to dmaengine-next, thanks

-- 
~Vinod