linux-kernel - Re: [PATCH 2/7] dw_dmac: fill optional encoded parameters in register structure

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: <CAOh2x=nqi=8kURCoZYXetVCZsTKgHa=77_vuqkq-ZrMOZaiY4A@mail.gmail.com>
Date:	Thu, 20 Sep 2012 15:02:29 +0530
From:	viresh kumar <viresh.kumar@...aro.org>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	Vinod Koul <vinod.koul@...el.com>, spear-devel@...t.st.com,
	linux-kernel@...r.kernel.org, Hein Tibosch <hein_tibosch@...oo.es>
Subject: Re: [PATCH 2/7] dw_dmac: fill optional encoded parameters in register structure

On Thu, Sep 20, 2012 at 3:00 PM, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>> Ok. If i am not wrong, such calls are only required once for below line:
> Actually twice...
>> dw_params = dma_raw_readl(regs, DW_PARAMS
> ...here and for channel parameters.

Till the time we hit channel code, we can allocate memory for dw and so
can use dma_readl/writel. Isn't it?

viresh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/