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[2003:f6:ef1b:2000:944c:cbc7:1e1c:2c47]) by smtp.gmail.com with ESMTPSA id h4-20020a1709063b4400b00a433f470cf1sm4402055ejf.138.2024.03.03.23.56.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Mar 2024 23:56:22 -0800 (PST) Message-ID: <43787ce68f731b9267ee558c4c38d634acffe8b9.camel@gmail.com> Subject: Re: [PATCH v7 0/6] iio: new DMABUF based API From: Nuno =?ISO-8859-1?Q?S=E1?= To: Jonathan Cameron , Nuno Sa Cc: Vinod Koul , Lars-Peter Clausen , Sumit Semwal , Christian =?ISO-8859-1?Q?K=F6nig?= , Jonathan Corbet , Paul Cercueil , Daniel Vetter , Michael Hennerich , linux-doc@vger.kernel.org, dmaengine@vger.kernel.org, linux-iio@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Date: Mon, 04 Mar 2024 08:59:47 +0100 In-Reply-To: <20240303174245.37efc0b0@jic23-huawei> References: <20240223-iio-dmabuf-v7-0-78cfaad117b9@analog.com> <20240303174245.37efc0b0@jic23-huawei> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.4 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sun, 2024-03-03 at 17:42 +0000, Jonathan Cameron wrote: > On Fri, 23 Feb 2024 13:13:58 +0100 > Nuno Sa wrote: >=20 > > Hi Jonathan, likely you're wondering why I'm sending v7. Well, to be > > honest, we're hoping to get this merged this for the 6.9 merge window. > > Main reason is because the USB part is already in (so it would be nice > > to get the whole thing in). Moreover, the changes asked in v6 were simp= le > > (even though I'm not quite sure in one of them) and Paul has no access = to > > it's laptop so he can't send v7 himself. So he kind of said/asked for m= e to > > do it. >=20 > So, we are cutting this very fine. If Linus hints strongly at an rc8 mayb= e we > can sneak this in. However, I need an Ack from Vinod for the dma engine > changes first. >=20 > Also I'd love a final 'looks ok' comment from DMABUF folk (Ack even bette= r!) >=20 > Seems that the other side got resolved in the USB gadget, but last we hea= rd > form > Daniel and Christian looks to have been back on v5. I'd like them to conf= irm > they are fine with the changes made as a result.=20 >=20 I can ask Christian or Daniel for some acks but my feeling (I still need, a= t some point, to get really familiar with all of this) is that this should be pretty similar to the USB series (from a DMABUF point of view) as they are = both importers. > I've been happy with the IIO parts for a few versions now but my ability = to > review > the DMABUF and DMA engine bits is limited. >=20 > A realistic path to get this in is rc8 is happening, is all Acks in place= by > Wednesday, > I get apply it and hits Linux-next Thursday, Pull request to Greg on Satu= rday > and Greg > is feeling particularly generous to take one on the day he normally close= s his > trees. >=20 Well, it looks like we still have a shot. I'll try to see if Vinod is fine = with the DMAENGINE stuff. - Nuno S=C3=A1