linux-kernel - Re: [RESEND PATCH V7 4/6] i2c: qup: Add bam dma capabilities

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 24 Feb 2016 11:19:49 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Sricharan R <sricharan@...eaurora.org>
Cc:	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	agross@...eaurora.org, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org, iivanov@...sol.com,
	galak@...eaurora.org, dmaengine@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, andy.gross@...aro.org,
	ntelkar@...eaurora.org, architt@...eaurora.org
Subject: Re: [RESEND PATCH V7 4/6] i2c: qup: Add bam dma capabilities

On Mon, Feb 22, 2016 at 05:38:15PM +0530, Sricharan R wrote:
> QUP cores can be attached to a BAM module, which acts as
> a dma engine for the QUP core. When DMA with BAM is enabled,
> the BAM consumer pipe transmitted data is written to the
> output FIFO and the BAM producer pipe received data is read
> from the input FIFO.
> 
> With BAM capabilities, qup-i2c core can transfer more than
> 256 bytes, without a 'stop' which is not possible otherwise.
> 
> Signed-off-by: Sricharan R <sricharan@...eaurora.org>
> Reviewed-by: Andy Gross <andy.gross@...aro.org>
> Tested-by: Archit Taneja <architt@...eaurora.org>
> Tested-by: Telkar Nagender <ntelkar@...eaurora.org>

Applied to for-next, thanks!


Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)