linux-kernel - Re: [PATCH v4] dmaengine: tegra-apb: proper default init of channel slave

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:	Mon, 25 Apr 2016 12:29:40 +0100
From:	Jon Hunter <jonathanh@...dia.com>
To:	Shardar Shariff Md <smohammed@...dia.com>, <ldewangan@...dia.com>,
	<vinod.koul@...el.com>, <dan.j.williams@...el.com>,
	<swarren@...dotorg.org>, <thierry.reding@...il.com>,
	<gnurou@...il.com>, <dmaengine@...r.kernel.org>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4] dmaengine: tegra-apb: proper default init of channel
 slave_id


On 23/04/16 10:36, Shardar Shariff Md wrote:
> Initialize default channel slave_id(req_sel) to invalid id
> (i.e max supported slave id + 1) to avoid overwriting of slave_id
> during tegra_dma_slave_config() with client data if slave_id
> is not initialized through DT
> 
> Signed-off-by: Shardar Shariff Md <smohammed@...dia.com>

Thanks for the update. I have tested this on Tegra124 using the serial
port with DMA.

Reviewed-by: Jon Hunter <jonathanh@...dia.com>
Tested-by: Jon Hunter <jonathanh@...dia.com>

Cheers
Jon