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[46.91.226.206]) by smtp.gmail.com with ESMTPSA id l11sm1826386wmh.34.2019.09.20.09.17.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Sep 2019 09:17:11 -0700 (PDT) Date: Fri, 20 Sep 2019 18:17:10 +0200 From: Thierry Reding To: Ulf Hansson , Adrian Hunter Cc: Jon Hunter , Nicolin Chen , linux-mmc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] mmc: tegra: Use proper DMA mask Message-ID: <20190920161710.GA14499@ulmo> References: <20190920145317.11972-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline In-Reply-To: <20190920145317.11972-1-thierry.reding@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 20, 2019 at 04:53:15PM +0200, Thierry Reding wrote: > From: Thierry Reding >=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? 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