From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794278859; b=3derwPg1HVsLsb763QH0YaNIRUidk8oJ/llDyT0xQm8h+7ltLNWn0nWZvVFy6hukQkWi Bt5AophOceehuIxLnKit1bgLxHzt/QjbtkHomCIlFmOpZbIzDbTaba6fE5K4cCJ3MAJa7 CDLibzxyAJtIM5JsM/OX7VCiW0wK3Fb6GERc6g7WVLWmYP7UgPyFhjWS8GAdbXby+VllE V+yUC29V3TuplWpuGU24SGF2A9oBlgS3fepEdkl5bu+vcGLZoJhX6LPa2sOK/0e2+KQNG za95M/jDQGtb22JKmyiIiSFGouAa8jHkDp35NOnrggbt5YFYImny7CcdCYJWtTDO2bQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794278859; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=TdTIV+Y3exMBVeF+7kXrvBvVpPT1bYexYHSy6d81+QY=; b=DwBQdUZz4Z5gpNLgPqTUM8p39Z42UCxGVu+lwxUSCdlN4gPTsVxcc4GsN5RnxirACWTJ gjTsYCuK2lMDdfUA4qGZH/gOOW3onpvXrOknaE3HEqoI+4jVambrc3PnnhwxIO6Dqr6LV ZNDCx82ZnvRx3suKE0J6hfCstBM4fxdJhaYAO0uaX67xeK+K8b5b6GQibr0a14Otodzza ZgO0hs5k0zRFwXQHrLS6Q4iOfdCIGYgUtPii3dGhHormo8b/nZz0PfhFMtkq/QHEJxk/d 0TnFFGWmANx+ZWeK6+wzaoBa6oYUNQIa9WA46TDxjMxgcjAkUIG/YKhKHYwUTo/o3pw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MjglWTdG; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4E61A606A31C for ; Tue, 10 Nov 2026 02:47:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=MjglWTdG Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35D551F0089F; Tue, 10 Nov 2026 02:47:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794278858; bh=TdTIV+Y3exMBVeF+7kXrvBvVpPT1bYexYHSy6d81+QY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=MjglWTdGKEoNTH6bR0y4W4yZL2Po7ZjgAA8/QxMSoLD4mLSk2fnWxdNr9NOGhZu6R fns2FFM2P+btJQ4jreQ1QTFTnKdHgGzlXTFxjcR72jSONbcD4WMgeLm5pvKalw8uto CQCGGEm/GMxX652Q4kAhQD75U9pYBVKv0Dw6l/yWWGGi5v1y5wgIelPiQBjKbDsaep ZTwooC/bft9xcHyXIrTpZUkLLikilKB+rDwl60xFVnuKIK5qge6fmR3vAtPeHqM/2p wehmr0upFRT7Bq2tkR1eRpRNauYqkbprhRg2QoWjNPk3lZRG39k9t42ir76+1tsM9L 9z0cCzhyVI7Pg== From: Sasha Levin To: stable@vger.kernel.org Cc: Esben Haabendal , Kuppuswamy Sathyanarayanan , Andy Shevchenko , Jonathan Cameron , Sasha Levin Subject: [PATCH 5.15.y] iio: light: ltr501: Power down chip if request irq fails Date: Mon, 9 Nov 2026 21:47:36 -0500 Message-ID: <20261110024707.3989689-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261107055712-failed-5.15-8a9bcd587d7d@kernel.org> References: <20261107055712-failed-5.15-8a9bcd587d7d@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Esben Haabendal [ Upstream commit 8a9bcd587d7d768e6c8e9fff88bb89645e412731 ] In case devm_request_threaded_irq() failed, we were leaving the chip powered instead of powering it down again. Power down the chip switching ALS and PS modes to standby. Fixes: 7ac702b3144b ("iio: ltr501: Add interrupt support") Cc: stable@vger.kernel.org Acked-by: Kuppuswamy Sathyanarayanan Reviewed-by: Andy Shevchenko Signed-off-by: Esben Haabendal Signed-off-by: Jonathan Cameron [ sashal: adjusted context for the existing IRQ request failure logging block ] Signed-off-by: Sasha Levin --- drivers/iio/light/ltr501.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index f0bd0ad34f222..a5275165d7fe2 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -1510,7 +1510,7 @@ static int ltr501_probe(struct i2c_client *client, if (ret) { dev_err(&client->dev, "request irq (%d) failed\n", client->irq); - return ret; + goto powerdown_on_error; } } else { indio_dev->info = data->chip_info->info_no_irq; -- 2.53.0