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[91.78.220.99]) by smtp.googlemail.com with ESMTPSA id m4sm10128649ljc.56.2019.07.26.08.00.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Jul 2019 08:00:48 -0700 (PDT) Subject: Re: [PATCH] drm/tegra: return with probe defer if GPIO subsystem is not ready To: Stefan Agner Cc: thierry.reding@gmail.com, airlied@linux.ie, jonathanh@nvidia.com, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20180726133606.14587-1-stefan@agner.ch> From: Dmitry Osipenko Message-ID: <72141479-4ee8-d151-90dc-168e5c9a79c2@gmail.com> Date: Fri, 26 Jul 2019 18:00:47 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 26.07.2019 17:57, Stefan Agner пишет: > On 2019-07-26 16:46, Dmitry Osipenko wrote: >> 26.07.2019 17:23, Stefan Agner пишет: >>> Hi Thierry, Hi Dave, >>> >>> On 2018-09-07 01:31, Stefan Agner wrote: >>>> On 26.07.2018 06:36, Stefan Agner wrote: >>>>> If the GPIO subsystem is not ready make sure to return -EPROBE_DEFER >>>>> instead of silently continuing without HPD. >>>>> >>>>> Reported-by: Marcel Ziswiler >>>>> Signed-off-by: Stefan Agner >>>> >>>> I think this did not get merged yet, any chance to get it in? >>> >>> Any chance to get this in in the next merge window? >> >> The patch isn't relevant anymore (since v5.3) because the code was >> changed and now propagates the proper error code in a case of error, >> please see [1]. >> >> [1] >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.3-rc1&id=bbad640709fd43ff77b8838c409c977c0b28430c > > Oh I see, I accidentally checked in Linux 5.2. Sorry for the noise and > thanks for the link! No problems, you're welcome.