From: Vinod Koul <vkoul@kernel.org>
To: Jon Hunter <jonathanh@nvidia.com>
Cc: Laxman Dewangan <ldewangan@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org,
Sameer Pujar <spujar@nvidia.com>
Subject: Re: [RESEND PATCH] dmaengine: tegra210-adma: Don't program FIFO threshold
Date: Thu, 25 Jul 2019 18:26:04 +0530 [thread overview]
Message-ID: <20190725125604.GU12733@vkoul-mobl.Dlink> (raw)
In-Reply-To: <ac13d007-4b42-c3af-70db-de06703eb154@nvidia.com>
On 10-07-19, 10:11, Jon Hunter wrote:
>
> On 05/07/2019 14:05, Vinod Koul wrote:
> > On 05-07-19, 10:15, Jon Hunter wrote:
> >> From: Jonathan Hunter <jonathanh@nvidia.com>
> >>
> >> 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.
> >>
> >> Signed-off-by: Jonathan Hunter <jonathanh@nvidia.com>
> >> Acked-by: Thierry Reding <treding@nvidia.com>
> >> ---
> >>
> >> Resending the patch rebased on top next-20190704. I have added Thierry's
> >> ACK as well.
> >
> > Thanks but this fails as well. I had applied few tegra patches so I
> > suspect that is causing issues now. It would have been nice to have them
> > in series.
> >
> > Would you rebase on
> > git.kernel.org/pub/scm/linux/kernel/git/vkoul/slave-dma.git next (yeah
> > this is different location, i dont see to push to infradead today)
>
> So this patch should apply cleanly on top of the fixes series I sent for
> v5.2 [0] which you merged and is now in mainline. So if I rebase on the
> above, I wondering if it is then going to conflict with mainline? Looks
> like the above branch is based upon v5.2-rc1 and hence the conflict.
Can you resend this now that merge window is closed and dependent
patches are merged.
Thanks
--
~Vinod
prev parent reply other threads:[~2019-07-25 12:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 9:15 [RESEND PATCH] dmaengine: tegra210-adma: Don't program FIFO threshold Jon Hunter
2019-07-05 9:25 ` Sameer Pujar
2019-07-05 13:05 ` Vinod Koul
2019-07-10 9:11 ` Jon Hunter
2019-07-25 12:56 ` Vinod Koul [this message]
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