From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH 0/2] mmc: tegra: Use proper DMA mask
Date: Fri, 20 Sep 2019 18:17:10 +0200
Message-ID: <20190920161710.GA14499@ulmo>
References: <20190920145317.11972-1-thierry.reding@gmail.com>
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In-Reply-To: <20190920145317.11972-1-thierry.reding@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
To: Ulf Hansson <ulf.hansson@linaro.org>, Adrian Hunter <adrian.hunter@intel.com>
Cc: Jon Hunter <jonathanh@nvidia.com>, Nicolin Chen <nicoleotsuka@gmail.com>, linux-mmc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
List-Id: linux-tegra@vger.kernel.org


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On Fri, Sep 20, 2019 at 04:53:15PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>=20
> Hi,
>=20
> this puts together the two patches from this thread:
>=20
> 	http://patchwork.ozlabs.org/patch/1146705/
>=20
> there hasn't been any activity there for a couple of weeks, so I thought
> I'd just throw them together and update the second patch to work on top
> of the first one.
>=20
> The goal here is to avoid the use of bounce buffers and fix IOVA space
> issues when an IOMMU gets involved. The first patch introduces the
> ->set_dma_mask() host operation as proposed by Adrian and the second
> patch is just a rebase of Nicolin's Tegra SDHCI patch that uses the new
> host operation rather than doing it as part of ->enable_dma().
>=20
> Thierry
>=20
>=20
> Adrian Hunter (1):
>   mmc: sdhci: Let drivers define their DMA mask
>=20
> Nicolin Chen (1):
>   mmc: tegra: Implement ->set_dma_mask()
>=20
>  drivers/mmc/host/sdhci-tegra.c | 48 ++++++++++++++++++++--------------
>  drivers/mmc/host/sdhci.c       | 12 +++------
>  drivers/mmc/host/sdhci.h       |  1 +
>  3 files changed, 33 insertions(+), 28 deletions(-)

Ugh, great. I misspelled linux-mmc@vger.kernel.org in my aliases file...

Ulf, Adrian, do you want me to resend for archival purposes?

Thierry

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