From patchwork Wed Apr 5 09:29:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 91074 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1pjzUW-00CofG-9b; Wed, 05 Apr 2023 09:31:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237692AbjDEJbm (ORCPT + 1 other); Wed, 5 Apr 2023 05:31:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237694AbjDEJbW (ORCPT ); Wed, 5 Apr 2023 05:31:22 -0400 Received: from comms.puri.sm (comms.puri.sm [159.203.221.185]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C353A619C; Wed, 5 Apr 2023 02:30:28 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 8B999EBD89; Wed, 5 Apr 2023 02:29:48 -0700 (PDT) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id s5oxiMETIkHI; Wed, 5 Apr 2023 02:29:47 -0700 (PDT) From: Martin Kepplinger DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=puri.sm; s=comms; t=1680686987; bh=438mAnfkFufa/b6bnbJ4HftwsaJsmWOIH5P0gY1i8xk=; h=From:To:Cc:Subject:Date:From; b=U9MG0ypy7WpWfKxUH7HmkgFslBwpnQ46o2FkJg+5H6/7wwwg/UlzUWmnxownmWWRl gBTBdBG1LxyY8IIgdBWRKIV+3tDcHTRB9mJaV620gU4ReHggJxr8w0SNHQDEsRCjHg 9T3Q99IygSCDDVt7fIXNvIKXHlYWZ/uj/zPuvcy6Y9QXnkbVs5l93VGNSUD62U6EN+ piFCyyrS6KanWfidoami1+Skj3x8zEw+yKOHlJybsznmvqYVblq8VohUvLMO/2nqHx HPtO5O9v86n1b1dFTe5v7vN5bTbnUrQQTBlxZtKcmsYzVRH7dNKNjnoKAc8RrlgOmo 0bzuFQzKDApuw== To: mchehab@kernel.org, laurent.pinchart@ideasonboard.com Cc: kernel@puri.sm, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kepplinger Subject: [PATCH v1 0/2] media: hi846: support system suspend while streaming Date: Wed, 5 Apr 2023 11:29:02 +0200 Message-Id: <20230405092904.1129395-1-martin.kepplinger@puri.sm> MIME-Version: 1.0 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no hi all, the hi846 sensor driver was broken w.r.t. system suspend **while streaming**. This is something that I did not test before initial submission. These 2 small patches adjust the pm logic to support just that - stopping streaming before suspending and resuming it again after system-resume. I'm happy for any feedback, thanks martin Martin Kepplinger (2): media: hi846: fix usage of pm_runtime_get_if_in_use() media: hi846: preserve the streaming state during system suspend drivers/media/i2c/hi846.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)