linux-kernel - Re: [PATCH RFCv1 1/1] spi: Expand tx_nbits/rx

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] [day] [month] [year] [list]

Date:	Fri, 5 Aug 2016 18:57:42 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Girish Mahadevan <girishm@...eaurora.org>
Cc:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	sboyd@...eaurora.org, sdharia@...eaurora.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH RFCv1 1/1] spi: Expand tx_nbits/rx_nbits to add 8-bit
 transfer

On Wed, Jul 13, 2016 at 01:34:37PM -0600, Girish Mahadevan wrote:
> Expand the tx_nbits/rx_nbits member of the spi_transfer struct to a 4 bit
> value to allow specifying 8 bit transfers (SPI_NBITS_OCTO).

Do you have any examples of hardware that might use this on both the
controller and device side?  Hardware like this tends to be memory
mapped rather than driven by a SPI controller in my experience.

> Change-Id: I0b7ab41b2caa8495da431944ccbc0b90942d5dd9

Don't include noise like this in upstream submissions, it means nothing
outside your gerritt install.

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)