From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94B962D7DFE; Mon, 21 Sep 2026 01:58:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789955916; cv=none; b=PjwMeWzrphg7DyNuQaLrxocDhPr/Adv/S2WUCzebe1o1YNGhSHuV67J4aogB/bN7W/KdXHQc07XB6E4W79g7z16SlcL80yBTAMoWDQCEiUJ2LdGJw5/issA/IMaNEdVZndOZXYyeBFuaorCj9xd2AMzr1gaeImcG4xbNvAYvqV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789955916; c=relaxed/simple; bh=5coExd6InwyjV2N9ObND15XZVAjB5K61znmv8sLq8Z8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IJYlSkcofuynnL1olCOLuNfVI2YuTwdnfmAcPHJhPjmOEHqHsn6fWj4tdpk9SeUwtycM0Dnyb2k7MbfJdMzB/UbbDeTFL+alA2MDZFGtnFlS9VL9AhvDQ6s5EoN/ocpWoTYiN9tC3oKYvTnnKVC2XlXaUkqzhxYHcqtNnQ7da7s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ud/7jvuI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ud/7jvuI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18D341F000FF; Mon, 21 Sep 2026 01:58:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789955915; bh=CmDQvve4IUQ8n9Vbugtsr6C9/eRnJcWDnccLZOqsG3A=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Ud/7jvuIAA5dClkGFEPa89n4vj9mBYYxCE7CbFlmix3uVBe2xusVRo8OofhhTK1Yz 9EbWD0wIjYKwzxlzXtQZNdgwlYpB4uZJgUvntMl2tdo/Ym2Vnag8iuQJMWLZm04OQ+ 0S/HzR75ja5tsyVCr9LM+SBrN0PPGnTy6Pn1EFQlrEo1/c9P1usW9+MTUYZbGRVfl7 XRUheL0I09MaJvzujGFwaDsddepxcJEkRy2tfciK9eFzlkedeFbghUhtSHWN9wPfdV TFcjfRRO0O3tCjc4QJ14XXA6W+kOGXPCrJKXNfD7O6BNe3oAgmPdT21ul1XzcYhOiT /0h774iNPEgJg== Date: Mon, 21 Sep 2026 02:58:30 +0100 From: Jonathan Cameron To: Jean-Baptiste Maneyrol via B4 Relay Cc: jean-baptiste.maneyrol@tdk.com, David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Jean-Baptiste Maneyrol , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] iio: imu: inv_icm42600: force accel odr change when switching power mode Message-ID: <20260921025822.3494f4b8@jic23-hlaptop> In-Reply-To: <20260914-iio-imu-inv-icm42600-fix-odr-change-event-issue-when-switching-power-mode-v1-1-9bbe0cb3eb07@tdk.com> References: <20260914-iio-imu-inv-icm42600-fix-odr-change-event-issue-when-switching-power-mode-v1-1-9bbe0cb3eb07@tdk.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) 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 Mon, 14 Sep 2026 14:43:42 +0200 Jean-Baptiste Maneyrol via B4 Relay wrote: > From: Jean-Baptiste Maneyrol > > When accel must switch from low-power mode to low-noise due to a change in > ODR, there is an hardware bug that sometimes prevent the ODR change flag > to be set in the FIFO header. If this happens, the driver is stuck waiting > for the ODR change flag that is never happening. > > Fix this by using accel_force_odr flag set when switching mode for forcing > apply of ODR change. Do the apply after parsing FIFO data to let the flag > do the job if it is here. > > Fixes: ec74ae9fd37c ("iio: imu: inv_icm42600: add accurate timestamping") > Cc: stable@vger.kernel.org > Signed-off-by: Jean-Baptiste Maneyrol