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[217.229.24.56]) by smtp.gmail.com with ESMTPSA id 17-v6sm4969685wmg.5.2018.07.02.07.17.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 02 Jul 2018 07:17:29 -0700 (PDT) Date: Mon, 2 Jul 2018 16:17:28 +0200 From: Thierry Reding To: Greg KH Cc: Mikko Perttunen , jassisinghbrar@gmail.com, jonathanh@nvidia.com, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/8] Tegra Combined UART driver Message-ID: <20180702141728.GP13096@ulmo> References: <20180702114033.15654-1-mperttunen@nvidia.com> <20180702140343.GO13096@ulmo> <20180702140742.GA7977@kroah.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mejza3ZMMA5Za1mX" Content-Disposition: inline In-Reply-To: <20180702140742.GA7977@kroah.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --mejza3ZMMA5Za1mX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 02, 2018 at 04:07:42PM +0200, Greg KH wrote: > On Mon, Jul 02, 2018 at 04:03:43PM +0200, Thierry Reding wrote: > > On Mon, Jul 02, 2018 at 02:40:25PM +0300, Mikko Perttunen wrote: > > > Hi, here's v3. Changes are in individual patches. Acks are still > > > missing from the following patches: > > >=20 > > > mailbox: Add transmit done by blocking option > > > mailbox: tegra-hsp: Refactor in preparation of mailboxes > > > mailbox: tegra-hsp: Add support for shared mailboxes > > > serial: Add Tegra Combined UART driver > >=20 > > There don't seem to be any build-time dependencies between the above, so > > technically I guess these could be applied to the respective trees > > separately. The only thing we need to be careful about is to not merge > > the final patch before the others, because it will break serial console > > if the other patches aren't applied. > >=20 > > Jassi, Greg, > >=20 > > What I could do to resolve the runtime dependency is pull the mailbox > > patches into a separate branch, create another separate branch for the > > TCU driver that is based on the mailbox branch and then base the DT > > changes on that branch, or possibly send a separate pull request for > > just the DT change late in the merge window or shortly after v4.19-rc1. > >=20 > > Obviously the latter would be equivalent to you guys merging the patches > > through your trees for v4.19-rc1 and me sending out a late pull request > > for the DT bits. >=20 > No need for me to take the serial driver if these types of dependancies > are required, you are free to take that in your tree if you want to. >=20 > does that help? It does if Jassi's okay if I take the mailbox drivers into the Tegra tree as well. I'll wait for Jassi to comment and then we can decide what to do. 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