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 5643F3EFFB2; Fri, 15 May 2026 16:15:04 +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=1778861704; cv=none; b=QlUkDsT0+diJ4fh1fmIJCl0A+lCL+XnIHdrXgr4nG55NsgoH9w2a1Dj87bq4413AJYOez295VP+sKlc+fEPpb495InspdstCK3IiELGYApd4D71WaAsy6tOByfigftBhe6id/f5Oin3UfzCYh3zAkD91dFwPNfaYbHMmSmZB8Ec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778861704; c=relaxed/simple; bh=+9SXb7RoBo5lPyb29VP1Z/T996UxzdsearJ5i325Lks=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VY4zVCGi0iK/HpQ5PKvVbGyydqsIMbKpQR7gTSdGhse0cjwrT16mWdvRWxkgq7ayqUUnpbSYwiEANFpnL67WVenhAUfOIv9Kdfqh9I7k8KYl3UF1ycl/SRgYn2Cv47kSH+Zif0eyRLwea5Y+qK5MS/IKU/jPfKOrtcZWDo+Krjw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fGTNmGb7; 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="fGTNmGb7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2378C2BCB0; Fri, 15 May 2026 16:15:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778861704; bh=+9SXb7RoBo5lPyb29VP1Z/T996UxzdsearJ5i325Lks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fGTNmGb74qoFO7aGGu+23d9fpPRN6n6HomMP7M79fpnq/BDgTa2+4EHk9EwKEp22f EIfFjUEf3J/eyvxHMzBGCITtiKPKAOJTVSgJ0ZdcmTMarDLyX6rzo2lhBqSyuLgO77 CzsMyax6zqVVU/WWxkZLA9NrNfbi7LZEzccON5Xo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Masahisa Kojima , Johan Hovold , Mark Brown , Sasha Levin Subject: [PATCH 6.6 424/474] spi: syncuacer: fix controller deregistration Date: Fri, 15 May 2026 17:48:53 +0200 Message-ID: <20260515154724.239503629@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260515154715.053014143@linuxfoundation.org> References: <20260515154715.053014143@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold [ Upstream commit 75d849c3452e9611de031db45b3149ba9a99035f ] 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 Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-synquacer.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- a/drivers/spi/spi-synquacer.c +++ b/drivers/spi/spi-synquacer.c @@ -719,7 +719,7 @@ static int synquacer_spi_probe(struct pl 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; @@ -740,9 +740,15 @@ static void synquacer_spi_remove(struct 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)