From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v3 2/9] i2c: tegra: Properly disable runtime PM on driver's probe error Date: Tue, 7 Jan 2020 12:38:57 +0000 Message-ID: <7497908b738d4f19a908dbd20736fda6@HQMAIL105.nvidia.com> References: <20200106010423.5890-3-digetx@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200106010423.5890-3-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Osipenko Cc: Thierry Reding , Jonathan Hunter , Laxman Dewangan , Mikko Perttunen , Wolfram Sang , linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org On Mon, 06 Jan 2020 04:04:16 +0300, Dmitry Osipenko wrote: > One of the recent Tegra I2C commits made a change that resumes runtime PM > during driver's probe, but it missed to put the RPM in a case of error. > Note that it's not correct to use pm_runtime_status_suspended because it > breaks RPM refcounting. > > Fixes: 8ebf15e9c869 ("i2c: tegra: Move suspend handling to NOIRQ phase") > Signed-off-by: Dmitry Osipenko > --- > drivers/i2c/busses/i2c-tegra.c | 29 +++++++++++++++++++---------- > 1 file changed, 19 insertions(+), 10 deletions(-) Tested-by: Thierry Reding