From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/9] spi: sunxi: check that transfer speed is non-zero
Date: Thu, 20 Aug 2015 16:48:36 +0200 [thread overview]
Message-ID: <20150820144836.GV30520@lukather> (raw)
In-Reply-To: <3688fab67e7cdc7bcbff73dfd6b0fcdcc4e79eb6.1440080122.git.hramrach@gmail.com>
On Thu, Aug 20, 2015 at 02:19:46PM -0000, Michal Suchanek wrote:
> When the maximum transfer speed is not set for a SPI slave the value
> remains 0 and the code in sunxi SPI divides by it. Use an arbitrary
> speed instead in that case.
>
> Signed-off-by: Michal Suchanek <hramrach@gmail.com>
spi->max_speed_hz is set using the spi-max-frequency property, and
spi->will error out if that property isn't set. What am I missing?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150820/45a045ea/attachment-0001.sig>
next prev parent reply other threads:[~2015-08-20 14:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 14:15 [PATCH 0/9] spi/sunxi patches Michal Suchanek
2015-08-20 14:19 ` [PATCH 1/9] spi: sunxi: fix transfer timeout Michal Suchanek
2015-08-20 14:43 ` Maxime Ripard
2015-08-20 18:41 ` Mark Brown
2015-08-20 19:34 ` Maxime Ripard
2015-08-20 21:08 ` Mark Brown
2015-08-20 21:18 ` Maxime Ripard
2015-08-20 21:29 ` Mark Brown
2015-08-20 14:19 ` [PATCH 5/9] ARM: dts: sun7i: cubieboard2: Enable SPI0 Michal Suchanek
2015-08-20 14:58 ` Maxime Ripard
2015-08-20 14:19 ` [PATCH 4/9] spi: sun4i: add DMA support Emilio López
2015-08-20 14:24 ` [linux-sunxi] " Michal Suchanek
2015-08-20 14:56 ` Maxime Ripard
2015-08-20 18:58 ` Mark Brown
2016-05-17 5:44 ` [linux-sunxi] " Michal Suchanek
2015-08-20 19:00 ` Mark Brown
2015-08-20 14:19 ` [PATCH 2/9] spi: sun4i: fix FIFO limit Michal Suchanek
2015-08-20 14:45 ` Maxime Ripard
2015-08-20 14:19 ` [PATCH 3/9] spi: sunxi: check that transfer speed is non-zero Michal Suchanek
2015-08-20 14:48 ` Maxime Ripard [this message]
2015-08-20 19:45 ` Michal Suchanek
2015-08-20 21:23 ` Maxime Ripard
2015-08-20 18:45 ` Mark Brown
2015-08-20 14:19 ` [PATCH 6/9] ARM: dts: sunxi: add spi aliases on cubieboards Michal Suchanek
2015-08-20 14:19 ` [PATCH 7/9] ARM: dts: sun5i: add SPI pins on A13 and A10s Michal Suchanek
2015-08-20 15:00 ` Maxime Ripard
2015-08-20 14:19 ` [PATCH 9/9] ARM: dts: sunxi: Add SPI aliases on A10s Olinuxino Michal Suchanek
2015-08-20 14:19 ` [PATCH 8/9] ARM: dts: sunxi: A10s Olinuxino Micro: add spi2 Michal Suchanek
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=20150820144836.GV30520@lukather \
--to=maxime.ripard@free-electrons.com \
--cc=linux-arm-kernel@lists.infradead.org \
/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