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 71A403F4132 for ; Fri, 15 May 2026 05:31:55 +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=1778823115; cv=none; b=W0UnnEn0QwrXHZKxm8ssVTmd9tw4mdmEegBpsMe58QfmtTtmQQ21tWRVejrdCegMEk2bFhjizNe/9ovH/iCsYtoGU1F23BSp41yFFYPZJYXvaRBOqqCrp6RSwZbIJ6OaemTSZm+FW8+SRhpggdfz/26G1DLk/4fwOHO4MrBfCz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778823115; c=relaxed/simple; bh=xfI/rhGAieBQxdVfw8wSFmITdzAPHBxLStxlOrR4nFA=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=T9tUUy8V225ijcm4xbKlDRVpGeJsnFQK8fKpOsktWLU4/Sg33XtECMTc3P1Mtes4ZnUOSOlMW0HK/je+yln7OGatFOY87b1Kell4O3g2r5ycDn7IJ6aIS+nFy9/T+eOjPq78Sx6FxAzy6d/0IUbVjPmorSHjZDIHsRqVxFhkCtY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=zPmwzlFG; 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="zPmwzlFG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A20A7C2BCB0; Fri, 15 May 2026 05:31:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778823115; bh=xfI/rhGAieBQxdVfw8wSFmITdzAPHBxLStxlOrR4nFA=; h=Subject:To:Cc:From:Date:From; b=zPmwzlFGKAOccXTM2VhoUicUU3A7R/e50qIBY7lGW2YV58Cahvq7MuGZjXooqHimg m0beBVlUKtQL8pTT/rLyt+5AXcu4Q4TM3Xf26DPKP2JezniwuUh2m7WvemK+ZolYIF onrvC86oP4ebwUwOsouODioA0XUZr7QlJmiw5wn0= Subject: FAILED: patch "[PATCH] spi: meson-spicc: fix controller deregistration" failed to apply to 6.6-stable tree To: johan@kernel.org,broonie@kernel.org,neil.armstrong@linaro.org Cc: From: Date: Fri, 15 May 2026 07:31:53 +0200 Message-ID: <2026051553-proponent-xbox-445b@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 77953c76bec9af4191f8692a10225dd816208718 # git commit -s git send-email --to '' --in-reply-to '2026051553-proponent-xbox-445b@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 77953c76bec9af4191f8692a10225dd816208718 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 9 Apr 2026 14:04:16 +0200 Subject: [PATCH] spi: meson-spicc: fix controller deregistration Make sure to deregister the controller before disabling it to allow SPI device drivers to do I/O during deregistration. Fixes: 454fa271bc4e ("spi: Add Meson SPICC driver") Cc: stable@vger.kernel.org # 4.13 Cc: Neil Armstrong Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20260409120419.388546-18-johan@kernel.org Signed-off-by: Mark Brown diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index 57768da3205d..b80f9f457b66 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -1081,7 +1081,7 @@ static int meson_spicc_probe(struct platform_device *pdev) } } - ret = devm_spi_register_controller(&pdev->dev, host); + ret = spi_register_controller(host); if (ret) { dev_err(&pdev->dev, "spi registration failed\n"); goto out_host; @@ -1099,8 +1099,14 @@ static void meson_spicc_remove(struct platform_device *pdev) { struct meson_spicc_device *spicc = platform_get_drvdata(pdev); + spi_controller_get(spicc->host); + + spi_unregister_controller(spicc->host); + /* Disable SPI */ writel(0, spicc->base + SPICC_CONREG); + + spi_controller_put(spicc->host); } static const struct meson_spicc_data meson_spicc_gx_data = {