From: Vinod Koul <vkoul@kernel.org>
To: Peng Ma <peng.ma@nxp.com>
Cc: dan.j.williams@intel.com, leoyang.li@nxp.com,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [V2] dmaengine: fsl-edma: support little endian for edma driver
Date: Mon, 24 Jun 2019 17:30:55 +0530 [thread overview]
Message-ID: <20190624120055.GB2962@vkoul-mobl> (raw)
In-Reply-To: <20190613102708.21606-1-peng.ma@nxp.com>
On 13-06-19, 10:27, Peng Ma wrote:
> Our platforms with below registers(CHCFG0 - CHCFG15) of eDMA
> *-----------------------------------------------------------*
> | Offset | Big endian Register| Little endian Register|
> |--------------|--------------------|-----------------------|
> | 0x0 | CHCFG0 | CHCFG3 |
> |--------------|--------------------|-----------------------|
> | 0x1 | CHCFG1 | CHCFG2 |
> |--------------|--------------------|-----------------------|
> | 0x2 | CHCFG2 | CHCFG1 |
> |--------------|--------------------|-----------------------|
> | 0x3 | CHCFG3 | CHCFG0 |
> |--------------|--------------------|-----------------------|
> | ... | ...... | ...... |
> |--------------|--------------------|-----------------------|
> | 0xC | CHCFG12 | CHCFG15 |
> |--------------|--------------------|-----------------------|
> | 0xD | CHCFG13 | CHCFG14 |
> |--------------|--------------------|-----------------------|
> | 0xE | CHCFG14 | CHCFG13 |
> |--------------|--------------------|-----------------------|
> | 0xF | CHCFG15 | CHCFG12 |
> *-----------------------------------------------------------*
>
> Current eDMA driver does not support Little endian, so this
> patch is to improve edma driver to support little endian.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2019-06-24 12:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 10:27 [V2] dmaengine: fsl-edma: support little endian for edma driver Peng Ma
2019-06-24 12:00 ` Vinod Koul [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190624120055.GB2962@vkoul-mobl \
--to=vkoul@kernel.org \
--cc=dan.j.williams@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=leoyang.li@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=peng.ma@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).