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 A7D43241139 for ; Fri, 15 May 2026 07:40:14 +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=1778830814; cv=none; b=UoH0jc9rQNE9jm9BLw+PYXzOJYkK0y89Uo351JXp71PiYb2ALkDfi84DNVR+4EeWbmnIWjeZHlkcw1Gvt+hVJV2Ei5XpVYDvRVHAdh2NMPVwXo9FbeW0fdtVWhkTzvRmWvzSwYaQ6PDwGu9TDveR+N+NBUvgRsmZ4UZIc5iHP5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778830814; c=relaxed/simple; bh=zlMp4EwgNk2iNXloY9kQ0vtaJvZQ4xuTC5H/JnJ5TvM=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=Ja5ahOkPqJxH6Dixd9dp8yO2MGMYAIRATGenGhwksWwQfFhxmV5RItAyc7dNx6HLn7TpiNMrfniT+7bYF4U2bH6m/suOdGZvxKl4KmVmB6QD2zk2iG0VUFGRduAqhDx2A2HBZX32xxvteWTD0xiPgLjXeOfHxA7KJDuXiYSk8L4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WiidHRoW; 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="WiidHRoW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42E47C2BCB0; Fri, 15 May 2026 07:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778830814; bh=zlMp4EwgNk2iNXloY9kQ0vtaJvZQ4xuTC5H/JnJ5TvM=; h=Subject:To:Cc:From:Date:From; b=WiidHRoWrmheSB9s8ypyc2r+l9BmjylLYr9iEfgVar9LXo1hkWOHomkxUaBEzqqL/ zXiLdQZuKaMRwKGARlgk2ErtxzXHbFIhO4h6IX6KZOgmWafLoUOR+VPpMZ+4KnOJEE +fhY8tYC5awUYyD5ZHHHPiVKQ3Oe96J6BLO3MNes= Subject: FAILED: patch "[PATCH] spi: ep93xx: fix controller deregistration" failed to apply to 6.1-stable tree To: johan@kernel.org,broonie@kernel.org Cc: From: Date: Fri, 15 May 2026 09:40:07 +0200 Message-ID: <2026051507-panama-affix-da98@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 6.1-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-6.1.y git checkout FETCH_HEAD git cherry-pick -x f4838934b695a58eda0833583cb8028e73a19529 # git commit -s git send-email --to '' --in-reply-to '2026051507-panama-affix-da98@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From f4838934b695a58eda0833583cb8028e73a19529 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 9 Apr 2026 14:04:11 +0200 Subject: [PATCH] spi: ep93xx: fix controller deregistration Make sure to deregister the controller before releasing underlying resources like DMA during driver unbind. Fixes: 011f23a3c2f2 ("spi/ep93xx: implemented driver for Cirrus EP93xx SPI controller") Cc: stable@vger.kernel.org # 2.6.35 Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20260409120419.388546-13-johan@kernel.org Signed-off-by: Mark Brown diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index 90d5f3ea6508..db50018050e5 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c @@ -689,7 +689,7 @@ static int ep93xx_spi_probe(struct platform_device *pdev) /* make sure that the hardware is disabled */ writel(0, espi->mmio + SSPCR1); - error = devm_spi_register_controller(&pdev->dev, host); + error = spi_register_controller(host); if (error) { dev_err(&pdev->dev, "failed to register SPI host\n"); goto fail_free_dma; @@ -713,7 +713,13 @@ static void ep93xx_spi_remove(struct platform_device *pdev) struct spi_controller *host = platform_get_drvdata(pdev); struct ep93xx_spi *espi = spi_controller_get_devdata(host); + spi_controller_get(host); + + spi_unregister_controller(host); + ep93xx_spi_release_dma(espi); + + spi_controller_put(host); } static const struct of_device_id ep93xx_spi_of_ids[] = {