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From: Vinod Koul <>
To: Jon Hunter <>
Cc: Laxman Dewangan <>,
	Thierry Reding <>,,,
	Sameer Pujar <>
Subject: Re: [PATCH] dmaengine: tegra210-adma: Don't program FIFO threshold
Date: Fri, 5 Jul 2019 12:01:10 +0530
Message-ID: <20190705063110.GX2911@vkoul-mobl> (raw)
In-Reply-To: <>

On 20-06-19, 08:54, Jon Hunter wrote:
> From: Jonathan Hunter <>
> The Tegra210 ADMA supports two modes for transferring data to a FIFO
> which are ...
> 1. Transfer data to/from the FIFO as soon as a single burst can be
>    transferred.
> 2. Transfer data to/from the FIFO based upon FIFO thresholds, where
>    the FIFO threshold is specified in terms on multiple bursts.
> Currently, the ADMA driver programs the FIFO threshold values in the
> FIFO_CTRL register, but never enables the transfer mode that uses
> these threshold values. Given that these have never been used so far,
> simplify the ADMA driver by removing the programming of these threshold
> values.

This fails to apply for me, please rebase and send


      parent reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-20  7:54 Jon Hunter
2019-06-20  8:47 ` Thierry Reding
2019-07-05  6:31 ` Vinod Koul [this message]

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