linux-kernel - Re: [PATCH v2 1/2] dmaengine: dw: fix cyclic transfer setup

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]

Message-ID: <20160111140850.GA1084@ubuntu>
Date:	Mon, 11 Jan 2016 19:38:50 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Mans Rullgard <mans@...sr.com>
Cc:	Viresh Kumar <vireshk@...nel.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dmaengine: dw: fix cyclic transfer setup

On 11-01-16, 13:04, Mans Rullgard wrote:
> Commit 61e183f83069 ("dmaengine/dw_dmac: Reconfigure interrupt and
> chan_cfg register on resume") moved some channel initialisation to
> a new function which must be called before starting a transfer.
> 
> This updates dw_dma_cyclic_start() to use dwc_dostart() like the other
> modes, thus ensuring dwc_initialize() gets called and removing some code
> duplication.
> 
> Fixes: 61e183f83069 ("dmaengine/dw_dmac: Reconfigure interrupt and chan_cfg register on resume")
> Signed-off-by: Mans Rullgard <mans@...sr.com>
> ---
> Changes:
> - replace duplicated code by dwc_dostart() call
> ---
>  drivers/dma/dw/core.c | 23 +----------------------
>  1 file changed, 1 insertion(+), 22 deletions(-)

Reviewed-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh