From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 20905C52D7C for ; Sun, 18 Aug 2024 18:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SGU3OQGArnOa++19SOevZjT8Yy9x5K1jEVDFe9xXG9s=; b=DF+oMve0JCw4GF12who+lTf6oM cfHMYxTTOhOmuozFRXRaY22tubDIdiEPk10uUM5q0T++gKRZpbzqbmpPyQX1QYBfUc8nQ6N1Pj1ek 0hW1o/gl1ehpgUpGBSOxqZH7eNEvqxlVrp0wM6OudllXtYpu8dBBxLDSzehAAZfoTdBNQyABV0t1p KBQ3VXzbZjzTFskKRBgJFByopfmxtnN3FaWYbHSpm+PgvSpwGVqi7xhi0X2siqlgOzU38hcbxZRSR Z4agGaxEvYfAz8wcZg5eF5nUk8kPSMeS6mtJLpCMsz7JKNZd21mvKrcvDwhA4aYhvwFyF4j6KGYRJ Y5ch3abA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfkch-0000000Gxvv-0E7W; Sun, 18 Aug 2024 18:27:27 +0000 Received: from mail.manjaro.org ([116.203.91.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sfkbz-0000000Gxpk-285u; Sun, 18 Aug 2024 18:26:45 +0000 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manjaro.org; s=2021; t=1724005599; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bUUDK9X8hK9InhC5RnU5PQG5JxYBI/T1toljnxF4aqo=; b=aTVvCkqy7jGQDw1zxlBK7UJR/oh/B0E9wwaq4kc8wOAqTIzby3WhxODCTXHX6e9xgq2WOl eewlge5SRL73Sz8wv7GBmku5i2OjnmvQ1lXkmHuCClUQoT+t23mRnHOcfRECTEKgOSF7L3 2RffuKT5D2DQH1mYE/CCeawsg0V4gtTnerCdjTQNRnHOdY1f4tQNBpDeIEj+ROfXPpQDTP xrZO29WfQHJSzwFf2OWUjZMKHTlpG60P34u4WNgBBXiUH84I6dFPTpKbA0vMQMqSIiJ+Jm OjcLCi+fe97Fnt9Yte5nsBDZx5R3nvjM97/KBWaBGjYWx6HRzKh1ptfLkQW/ZQ== Date: Sun, 18 Aug 2024 20:26:38 +0200 From: Dragan Simic To: Vicente Bergas Cc: "open list:ARM/Rockchip SoC..." , linux-spi@vger.kernel.org, Mark Brown , Heiko Stuebner , linux-arm-kernel , Linux Kernel Mailing List Subject: Re: [BUG] Rockchip SPI: Runtime PM usage count underflow! In-Reply-To: References: Message-ID: X-Sender: dsimic@manjaro.org Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240818_112644_043135_A8239131 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Hello Vincente, On 2024-08-18 20:13, Vicente Bergas wrote: > i am a user of the CONFIG_SPI_SPIDEV device. > It stopped working between 6.8 and 6.10.5. > The SPI bus itself reports no errors to userspace, but no devices > appear connected to the bus. > The platform used is RK3328. > The only spi-related message in dmesg is: > rockchip-spi ff190000.spi: Runtime PM usage count underflow! I'm working on a related patch. Could you, please, describe your use case for the spidev driver, i.e. what board are you using it on, and for what purpose? _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip