From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6EACC43331 for ; Mon, 11 Nov 2019 09:47:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9CB1F206C3 for ; Mon, 11 Nov 2019 09:47:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TSkEtIpj"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="qIOt9L+C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9CB1F206C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:From:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Owner; bh=7hiwonu5Nv4u/zTC00dLwl3G99zDODELYrAcAXPqQdc=; b=TSkEtIpjdlHm6d Xgo6uUN1DGQoMYj5jc2lajAAwMzRMWiZZd7Kk/pSXJb4DLSo8SMOfvuhZzwsyjyb4GEVC0J/WDIq0 LLXZoo6cv6Ro7GB8CRb8nAVqs7pTp+SJl+oMHJuu92y4yOV3BrYsWqeAgaJ+jj8+Mi05GuSvXQHJM jz3sk5WMU3CjMKvI6U7wZ7PyVSJQFWWiJFnr3xKiBADSV8LAiodFGhPQCuBj+gGT0kYxmCWTppJa6 Y26poz6pJudAtaUQyyw3BaW8ux1tTtARGAPGVEY+5gv3ns1P1Dl4fyrZrMihNvyptyCjPMNumT8hM RIm31VP849FpoT2EQEGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iU6I1-0003bI-I5; Mon, 11 Nov 2019 09:47:17 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iU6FD-00089B-BM for linux-mtd@lists.infradead.org; Mon, 11 Nov 2019 09:44:25 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B18920856; Mon, 11 Nov 2019 09:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573465463; bh=+aADlXTx3Q1dNzrah+Qe7GcB5CNDJ1E+05i2PYHXOrI=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=qIOt9L+CjbpRMZDTgFznkNZd+hGQ+dMXwmUmNYUxMXN+ZB8Jrsm6abXvr7gE7gsZ4 CPMH2tb5m7uY2OTdS8lW3tpLuZOcoLjqmlZlOWW7b9UC1LKBsEOTOt0RSAvZO/KJp3 UEHfrfB02sqZXk/3/r5mHegtH6NJd8656Tj3j+30= Subject: Patch "PCI: dra7xx: Add shutdown handler to cleanly turn off clocks" has been added to the 4.14-stable tree To: bhelgaas@google.com, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, j-keerthy@ti.com, kishon@ti.com, linux-mtd@lists.infradead.org, mathieu.poirier@linaro.org From: Date: Mon, 11 Nov 2019 10:43:33 +0100 In-Reply-To: <20190905161759.28036-11-mathieu.poirier@linaro.org> Message-ID: <157346541323195@kroah.com> MIME-Version: 1.0 X-stable: commit X-Patchwork-Hint: ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191111_014423_451932_D6B3785B X-CRM114-Status: UNSURE ( 9.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable-commits@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This is a note to let you know that I've just added the patch titled PCI: dra7xx: Add shutdown handler to cleanly turn off clocks to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: pci-dra7xx-add-shutdown-handler-to-cleanly-turn-off-clocks.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From foo@baz Mon 11 Nov 2019 10:07:22 AM CET From: Mathieu Poirier Date: Thu, 5 Sep 2019 10:17:51 -0600 Subject: PCI: dra7xx: Add shutdown handler to cleanly turn off clocks To: stable@vger.kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, linux-mtd@lists.infradead.org Message-ID: <20190905161759.28036-11-mathieu.poirier@linaro.org> From: Keerthy commit 9c049bea083fea21373b8baf51fe49acbe24e105 upstream Add shutdown handler to cleanly turn off clocks. This will help in cases of kexec where in a new kernel can boot abruptly. Signed-off-by: Keerthy Signed-off-by: Bjorn Helgaas Acked-by: Kishon Vijay Abraham I Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/pci/dwc/pci-dra7xx.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -817,6 +817,22 @@ static int dra7xx_pcie_resume_noirq(stru } #endif +void dra7xx_pcie_shutdown(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct dra7xx_pcie *dra7xx = dev_get_drvdata(dev); + int ret; + + dra7xx_pcie_stop_link(dra7xx->pci); + + ret = pm_runtime_put_sync(dev); + if (ret < 0) + dev_dbg(dev, "pm_runtime_put_sync failed\n"); + + pm_runtime_disable(dev); + dra7xx_pcie_disable_phy(dra7xx); +} + static const struct dev_pm_ops dra7xx_pcie_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(dra7xx_pcie_suspend, dra7xx_pcie_resume) SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(dra7xx_pcie_suspend_noirq, @@ -830,5 +846,6 @@ static struct platform_driver dra7xx_pci .suppress_bind_attrs = true, .pm = &dra7xx_pcie_pm_ops, }, + .shutdown = dra7xx_pcie_shutdown, }; builtin_platform_driver_probe(dra7xx_pcie_driver, dra7xx_pcie_probe); Patches currently in stable-queue which might be from mathieu.poirier@linaro.org are queue-4.14/mailbox-reset-txdone_method-txdone_by_poll-if-client-knows_txdone.patch queue-4.14/mtd-spi-nor-cadence-quadspi-add-a-delay-in-write-sequence.patch queue-4.14/misc-pci_endpoint_test-fix-bug_on-error-during-pci_disable_msi.patch queue-4.14/asoc-tlv320dac31xx-mark-expected-switch-fall-through.patch queue-4.14/pci-dra7xx-add-shutdown-handler-to-cleanly-turn-off-clocks.patch queue-4.14/asoc-tlv320aic31xx-handle-inverted-bclk-in-non-dsp-modes.patch queue-4.14/mtd-spi-nor-enable-4b-opcodes-for-mx66l51235l.patch queue-4.14/cpufreq-ti-cpufreq-add-missing-of_node_put.patch queue-4.14/asoc-davinci-kill-bug_on-usage.patch queue-4.14/mfd-palmas-assign-the-right-powerhold-mask-for-tps65917.patch queue-4.14/asoc-davinci-mcasp-fix-an-error-handling-path-in-davinci_mcasp_probe.patch queue-4.14/misc-pci_endpoint_test-prevent-some-integer-overflows.patch queue-4.14/asoc-davinci-mcasp-handle-return-value-of-devm_kasprintf.patch queue-4.14/i2c-omap-trigger-bus-recovery-in-lockup-case.patch queue-4.14/usb-dwc3-allow-disabling-of-metastability-workaround.patch ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/