From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=216.157.154.161 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794181579; b=0ZqGUh5Nxg+tTUMr63qHTo/fdFglsQhjNlRVI2F6cLu5kl1DhlT+//Xqk12Pj0GO+no4 cLnnuGyPaktoSEdV0L4+t6ATi+3smkBxSEyO7EO71ThUcCGS+mF4KrurDlDN7bMejMdoc j9Ir7YJlC0Km8PtIlsci3RmYktkDCQW7yqknTzxlsvOt6Lq3R3+FHh3GrOV3Unyvy5yjz 5khuj5lMnfGOdpL+r98WrDvmzBZO+0qKrKOsGtWIuhMQYnJTONFS9QgaxjY/eKyZNm213 AdE9wF0pRpoptnaaEayt0nA9Cjn+cmr3pAczXVsg0lrz4eNw1YCZ/5+Jkqy09h15sGQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794181579; h=DMARC-Filter:DKIM-Signature:Received:From:To:Cc:Subject:Date: Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Scanned-By; bh=al1EqTd4Io1g40WGE8lvrP5ZsrZEmQO4GTQA8+l1Iuc=; b=lz0Ol2GA0PTOTLhlxV8MrqQ6dwmLP8Vdfkij/40uqfi7Ou1OLiZydM6JUSgZ5UMyPsxJ m62kXkPb5FIU/1PDs1FUmc+dzV/MoHebCItdQJCWIKqVN3/gfeOJpTYgWzanM+4iaRdUw mrRTFgZDsIB3BfTEgvCP9g+G58xwwdR8apUi7bK34tkgd+Hn1HRGtiWgZMyzy6nHsY4YJ rQC0Y+f9i0LaxU/TXa+0F18I7w1nsrc13gUkRSuqRpUfopGW0xn/rGtKpbP8mPE4nFDbB EhZ8dolIUVHC3lG3wWMwLAQbjD/DWJOlhJEbVIkyk43zGeNMjkGRfH04V+0l+4lD+Zw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=cdrolet.dev; spf=pass smtp.mailfrom=cdrolet.dev; dkim=pass header.d=cdrolet.dev header.i=@cdrolet.dev header.a=rsa-sha256 header.s=default header.b=i8liUIKZ; arc=none smtp.remote-ip=216.157.154.161 Received: from opentek01.opentek.ca (opentek01.opentek.ca [216.157.154.161]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 40354606A321; Sun, 8 Nov 2026 23:46:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 40354606A321 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cdrolet.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cdrolet.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=cdrolet.dev header.i=@cdrolet.dev header.a=rsa-sha256 header.s=default header.b=i8liUIKZ DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cdrolet.dev; s=default; t=1794181571; bh=al1EqTd4Io1g40WGE8lvrP5ZsrZEmQO4GTQA8+l1Iuc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i8liUIKZRyt4Pz0BVRGSqm6RcWg9WGRlBsUAcyxIn2asoUYCA7AOFaPuqV3Wo+xTc GFflZFzIgPMVtSZUplR9WMV7pdzWRsMAiQ4N/vcE9LIEsRyV/UetfMxdalCoKyFC8C gZwhkHizlGetGKCx1OHwYep6TrV3pPr4+yoNIgkl3Ui3LilLPJ0J3IcS6CIpF4HceC O1n2eH4hZAoGFLOlAHVy6lNepQ8f+f5/28oUgt64yNoYoBVi8UyNBVefSeypTvloFk bqpM5MyTPgOdpAYHQ12c0N0eCrk/HBTa3wbeYfcGRUyLx0SY0TFr8V4QemrjMCibHA oB2jqvtcTZqcg== Received: from localhost (bras-base-drumpq7715w-grc-39-174-89-1-234.dsl.bell.ca [174.89.1.234]) by opentek01.opentek.ca (Typewire) with ESMTPSA id 4536D16A1733; Sun, 8 Nov 2026 23:46:10 +0000 (UTC) From: Charles Drolet To: devnull+b.danias.tutamail.com@kernel.org Cc: b.danias@tutamail.com, bod@kernel.org, hansg@kernel.org, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, rfoss@kernel.org, sakari.ailus@linux.intel.com, serin.yeh@intel.com, stable@vger.kernel.org, Charles Drolet Subject: Re: [PATCH 2/3] media: i2c: ov8856: Enable runtime PM before registering the sub-device Date: Sun, 8 Nov 2026 18:45:57 -0500 Message-ID: <20261108234557.12874-1-linux@cdrolet.dev> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261104-ov8856-pm-fixes-v1-2-1958b730ce66@tutamail.com> References: <20261104-ov8856-pm-fixes-v1-2-1958b730ce66@tutamail.com> X-Mailing-List: linux-kernel@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 X-Scanned-By: Typewire on 127.0.1.1 This issue occurred on my Dell Latitude 7320 Detachable about one in four times I rebooted. After applying this patch, it didn't recur during 10 reboots. I also ran a very similar patch for a couple of weeks without seeing the issue. Tested on Ubuntu 26.04.1 with Linux 7.4-rc1 and a patch for TPS68470 board data. BIOS: 1.48 Tested-by: Charles Drolet