From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6F2F9399CE3 for ; Tue, 12 May 2026 12:46:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778590002; cv=none; b=lduVmi/V48dZul7Y2lUXX5RGJBqPko2uIqoOZykgUkk4gn1H6H5La/1cdZwNMF5efpiW5/WJEfn9UWG2oxKst6ta7nS9zfyHiQ4SjfeUF9mu/KzKEHf9Q8Ls94frvpxD1KlIUhMGFQaKyR0zEsPvzZeFgvIlsBCzF9MRlcCnOkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778590002; c=relaxed/simple; bh=J50s9pAzMG8R6YIfju7IhiTIZoXFnlWs15/mvgRZiTo=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=PH6Ggv1rsjRKivE6z0ZTnoV4VZrdUwd4tMAInClgLAXXs5ilS/uMHb2UGRWjM93tQVxecplzvYGPASWOYHdI13UxrUSeeczgZi+yKeqkgwvxXStCKQqheizpYKSEaCw8Qk8DPQ+GugqAgPZyyaq1IkMrkfM1R5RrGXrKMIvQDu0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=l4vFlVHV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="l4vFlVHV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40782C2BCB0; Tue, 12 May 2026 12:46:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778590001; bh=J50s9pAzMG8R6YIfju7IhiTIZoXFnlWs15/mvgRZiTo=; h=Subject:To:Cc:From:Date:From; b=l4vFlVHVr6doSIJ6MHnseGqvDx3cbcLqn1FwX8WhwGqlfqT1vmSLBPEtGLpEkL5B1 GFixV7ev73BMbnAzE6ZGsKlOyFlCGxMqBNervaCUAAF1neZWWA7FmuedJfB1cQNT0y 29/IodZ5VWs6Sie/56jplLLdDbcyquju5ERuQzAQ= Subject: FAILED: patch "[PATCH] spi: syncuacer: fix controller deregistration" failed to apply to 6.6-stable tree To: johan@kernel.org,broonie@kernel.org,masahisa.kojima@linaro.org Cc: From: Date: Tue, 12 May 2026 14:45:41 +0200 Message-ID: <2026051241-regretful-disengage-8385@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 75d849c3452e9611de031db45b3149ba9a99035f # git commit -s git send-email --to '' --in-reply-to '2026051241-regretful-disengage-8385@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 75d849c3452e9611de031db45b3149ba9a99035f Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 10 Apr 2026 10:17:50 +0200 Subject: [PATCH] spi: syncuacer: fix controller deregistration Make sure to deregister the controller before disabling underlying resources like clocks during driver unbind. Fixes: b0823ee35cf9 ("spi: Add spi driver for Socionext SynQuacer platform") Cc: stable@vger.kernel.org # 5.3 Cc: Masahisa Kojima Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20260410081757.503099-21-johan@kernel.org Signed-off-by: Mark Brown diff --git a/drivers/spi/spi-synquacer.c b/drivers/spi/spi-synquacer.c index d0a875249910..290c439897c4 100644 --- a/drivers/spi/spi-synquacer.c +++ b/drivers/spi/spi-synquacer.c @@ -716,7 +716,7 @@ static int synquacer_spi_probe(struct platform_device *pdev) pm_runtime_set_active(sspi->dev); pm_runtime_enable(sspi->dev); - ret = devm_spi_register_controller(sspi->dev, host); + ret = spi_register_controller(host); if (ret) goto disable_pm; @@ -737,9 +737,15 @@ static void synquacer_spi_remove(struct platform_device *pdev) struct spi_controller *host = platform_get_drvdata(pdev); struct synquacer_spi *sspi = spi_controller_get_devdata(host); + spi_controller_get(host); + + spi_unregister_controller(host); + pm_runtime_disable(sspi->dev); clk_disable_unprepare(sspi->clk); + + spi_controller_put(host); } static int __maybe_unused synquacer_spi_suspend(struct device *dev)