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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1bd67a080sm54179925e9.3.2026.10.15.02.11.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 02:11:51 -0700 (PDT) Date: Thu, 15 Oct 2026 11:11:45 +0200 From: Joshua Crofts To: Nikhil Gautam Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org Subject: Re: [PATCH] iio: ccs811: Deassert WAKE GPIO on error paths Message-ID: <20261015111145.000065b3@gmail.com> In-Reply-To: <20261014152250.8324-1-nikhilgtr@gmail.com> References: <20261014152250.8324-1-nikhilgtr@gmail.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 14 Oct 2026 20:52:50 +0530 Nikhil Gautam wrote: > Ensure the WAKE GPIO is deasserted when status polling fails or > the data-ready timeout expires. Early returns could leave WAKE asserted, > preventing the sensor from returning to its low-power state and > potentially disrupting subsequent I2C transactions. > > Route error paths through a common cleanup label to ensure WAKE is > deasserted before returning. > > Signed-off-by: Nikhil Gautam Please add a Fixes tag. ... > ret = i2c_smbus_read_i2c_block_data(data->client, > CCS811_ALG_RESULT_DATA, 8, > (char *)&data->buffer); > +out: > ccs811_set_wakeup(data, false); > - Keep the blank line. > return ret; > } > Otherwise, Reviewed-by: Joshua Crofts -- Kind regards, Joshua Crofts