From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.manjaro.org (mail.manjaro.org [116.203.91.91]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5983B67A; Sun, 18 Aug 2024 18:26:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=116.203.91.91 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724005610; cv=none; b=KtsuC93szYhXPEgyYM/fkPUdwRuiIcynOSbwwKo27Rq6Ef+nZJzw6S8ahdismYqqCKdLmXyB8O0OVGTmn/45KPq4QjQMjUaFfCNNRmJ0zm8nvj77yunTEo02JZE/L1jisF+4N7dYKYNw1etEtDLOSTAh/3tV+W8NbqcIG6biO7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724005610; c=relaxed/simple; bh=tZssPprq3tdSn2ygW0rI9Glne6UKWSz/pQ2Ea/xM8f8=; h=MIME-Version:Date:From:To:Cc:Subject:In-Reply-To:References: Message-ID:Content-Type; b=DwPOtb6RQB/HAiLq9au1neOMSgFz3h+oFHAcQINlwkkbUo9L3twWX8TR2h5wkXLwnHNTiXSksOy4TlMoOFLu35W4v0QQgZM8LWsLk3tkAtGxNIbLHMcKJf2x/UoEGXnYoPMDSJ7perf7VvNNbeMquYpLEnyfnTOHD34NJaJxZxU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manjaro.org; spf=pass smtp.mailfrom=manjaro.org; dkim=pass (2048-bit key) header.d=manjaro.org header.i=@manjaro.org header.b=aTVvCkqy; arc=none smtp.client-ip=116.203.91.91 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=manjaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=manjaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=manjaro.org header.i=@manjaro.org header.b="aTVvCkqy" Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Authentication-Results: ORIGINATING; auth=pass smtp.auth=dsimic@manjaro.org smtp.mailfrom=dsimic@manjaro.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?