From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <1350820948.1704.2.camel@kyv> Subject: Re: [PATCH 07/11] fsmc/nand: Provide contiguous buffers to dma From: Artem Bityutskiy To: Brian Norris Date: Sun, 21 Oct 2012 15:02:28 +0300 In-Reply-To: <1350817204.1704.0.camel@kyv> References: <2b88c853b3691338fae037f569917fc300cd6032.1349778821.git.vipin.kumar@st.com> <507794B6.2000107@st.com> <1350307104.4115.23.camel@sauron.fi.intel.com> <1350371685.5769.45.camel@sauron.fi.intel.com> <1350817204.1704.0.camel@kyv> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-aNl489gFMSt06aDOF7uE" Mime-Version: 1.0 Cc: Vinod Koul , viresh kumar , Linus Walleij , spear-devel , Vipin Kumar , "linux-mtd@lists.infradead.org" , "plagnioj@jcrosoft.com" , "linux-arm-kernel@lists.infradead.org" Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-aNl489gFMSt06aDOF7uE Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sun, 2012-10-21 at 14:00 +0300, Artem Bityutskiy wrote: > > > I'm mainly thinking of blk_rq_map_sg() > > > from block/blk-merge.c >=20 > Yeah, may be re-working or extending MTD api with SG lists would be the > way to go, but this is a lot more work... Sorry, it would be correct to say that re-working MTD API _users_ to incorporate the SG API would be a lot more work. --=20 Best Regards, Artem Bityutskiy --=-aNl489gFMSt06aDOF7uE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJQg+RUAAoJECmIfjd9wqK044cP/3i7DOY5tERum/2U9c+CCIgc PTlLFAVUtH7ZJ4a9cbUax/tAUM1zxICy5QTGajKJvrTPIRW99U4LZXjtCsJeK1Zq zzhKiMedc/LvgvUAG9i0AYBe647ndsUMQKhwUNtXYqASTkaE7ie/GfkJ9bkG9csV H0iDStGdmbaLvdvqVkCTGmO0GJ9wI2wPvnSg6pyyPJda44+DRvWgygWcQIsklbsZ Bmb9AYGWsbQBgynGQ/QNaXTCu9UDvlCBj/zKj6HyDMnLitBnQ0oiWVT88k+M7eJ0 eh71WcKcUgFixt/73afFXv3De2/HY5tRZ94sUujsbzgaZml2zRyB7QIGHslRjYmW jARysZvzRhAP48rSJqk9OElrN+QFQXEl/b9moXOxQtrejJ1MmJAdI7i0KbPwnUjo 5ucoFEPLIAe3HThAWpFiXmS9JGH1W9uyy3sIZnjiw9mMdjLc/0ihPJjRRGi7FAu8 UA74wkKTtS3W9Nm7xzkVgjT34B86q1E/0PH0Hs3uh/PBLBj4zKm8xmPmNlEdOhxu ty2AH4/ZPvRkkKV1++w3jH8gY/YVvmyLE6uC1OOBL/YihPamn72+IvBoo2sIOBOe SIMw5hVIgvfLuhk1MUH2nRQrCZojSbd+uFZmPId1QeS+TaITrWsx4PsRrDan9LVK QcLSqkmeptvjgHYtcnCq =Nw+W -----END PGP SIGNATURE----- --=-aNl489gFMSt06aDOF7uE-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: dedekind1@gmail.com (Artem Bityutskiy) Date: Sun, 21 Oct 2012 15:02:28 +0300 Subject: [PATCH 07/11] fsmc/nand: Provide contiguous buffers to dma In-Reply-To: <1350817204.1704.0.camel@kyv> References: <2b88c853b3691338fae037f569917fc300cd6032.1349778821.git.vipin.kumar@st.com> <507794B6.2000107@st.com> <1350307104.4115.23.camel@sauron.fi.intel.com> <1350371685.5769.45.camel@sauron.fi.intel.com> <1350817204.1704.0.camel@kyv> Message-ID: <1350820948.1704.2.camel@kyv> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, 2012-10-21 at 14:00 +0300, Artem Bityutskiy wrote: > > > I'm mainly thinking of blk_rq_map_sg() > > > from block/blk-merge.c > > Yeah, may be re-working or extending MTD api with SG lists would be the > way to go, but this is a lot more work... Sorry, it would be correct to say that re-working MTD API _users_ to incorporate the SG API would be a lot more work. -- Best Regards, Artem Bityutskiy -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: This is a digitally signed message part URL: