From patchwork Fri Feb 3 23:31:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Dasu X-Patchwork-Id: 723970 X-Patchwork-Delegate: cyrille.pitchen@atmel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vFYGH5pRdz9s4s for ; Sat, 4 Feb 2017 10:38:31 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="auVzXKvo"; dkim-atps=neutral Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cZnQr-000800-RE; Fri, 03 Feb 2017 23:38:21 +0000 Received: from mail-qt0-f193.google.com ([209.85.216.193]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cZnLp-0004pE-2B for linux-mtd@lists.infradead.org; Fri, 03 Feb 2017 23:33:12 +0000 Received: by mail-qt0-f193.google.com with SMTP id s58so7709954qtc.2 for ; Fri, 03 Feb 2017 15:32:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=QLk4c6WY8WOt+ljydm+Af/ZKK+gL45hjeZJYifzmPKM=; b=auVzXKvoLkdWE/6edLdgnv92262Xec7If5E+0cinq06pKow0lLJYIsAm+Uqq1EQ2vX K2dFx6xKbWj2h4vS5MVoceiV7Dw3xSWKgB+MPyaqPkVCFPTVCaAfXsOiotpEP7PzSVit nO/HFClkjQftq5HW+FSwBKSMkjdkxCt7pQr6NG+Xb6OZ+MxgzyFOQAEwfpJL1d+/0yDg yHnBJGDo8WZW0VN28QqniPhHP5lEndU3pGGqZItX8APG8lGukDe6hilRlBQBQtx2BhAe Fr2Y6hcwLDwQe8FuLCpe5llp/azz2cjwL/b4E8G+eU3cTsj5r/EKB6iUiOpytPLk+SbE pR/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=QLk4c6WY8WOt+ljydm+Af/ZKK+gL45hjeZJYifzmPKM=; b=P/FC1Ocd74t14e/FxR2ssd4AMH3D60O9g5M88vPgzC1eWEeryLITPLLJLgdV8/Nckn hiDDoznutgx9SVsc4wmE6nMPkZJ3G5sjPmZSds6mt7Mm8guiTK83pakKBDwtAR7hox1k mqXvxfr2CCMONvEuuGW+6L6kgKkhcmBClMO6NCr0XiknGjxDowsRMmTrUojw7ere5zsM v19W6tQ8TFLEAGyrr4lMNVDqc2qtiUfv2mPlCSCmAgq/81pPMzonRYyNq8lq6KZqdpQH T+tEffBYiGClmAHY+rAxSNCSifqS8z8c6R6ICTFd91w8kAhbmaErrc/e49aLlfcGo118 /Dsw== X-Gm-Message-State: AIkVDXJY1Rknhab246nMm386w9XwBs24e7T9zdF4qRlmYaVZ/WHoSfmC7tTVgoL1jWB29Q== X-Received: by 10.55.127.2 with SMTP id a2mr16034513qkd.319.1486164708748; Fri, 03 Feb 2017 15:31:48 -0800 (PST) Received: from mail.broadcom.com ([192.19.218.250]) by smtp.gmail.com with ESMTPSA id 140sm25747914qkj.19.2017.02.03.15.31.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 03 Feb 2017 15:31:48 -0800 (PST) From: Kamal Dasu To: linux-spi@vger.kernel.org, cyrille.pitchen@atmel.com, marex@denx.de, broonie@kernel.org Subject: [PATCH v1 5/5] spi: bcm-qspi: Implement the master flash_pm_supported() call Date: Fri, 3 Feb 2017 18:31:16 -0500 Message-Id: <1486164676-12912-6-git-send-email-kdasu.kdev@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1486164676-12912-1-git-send-email-kdasu.kdev@gmail.com> References: <1486164676-12912-1-git-send-email-kdasu.kdev@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170203_153309_391737_F085DF12 X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.5 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source [209.85.216.193 listed in dnsbl.sorbs.net] -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [209.85.216.193 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.216.193 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (kdasu.kdev[at]gmail.com) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bcm-kernel-feedback-list@broadcom.com, f.fainelli@gmail.com, linux-mtd@lists.infradead.org, Kamal Dasu MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The Broadcom SoCs needs pm rescan support for the flash device to to be cofgured in the probed state on pm resume. Implement flash_pm_supported() spi core interface to return true. Signed-off-by: Kamal Dasu --- drivers/spi/spi-bcm-qspi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 14f9dea..0abcde6 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -958,6 +958,11 @@ static int bcm_qspi_transfer_one(struct spi_master *master, return 0; } +static bool bcm_qspi_flash_pm_supported(struct spi_device *spi) +{ + return true; +} + static void bcm_qspi_cleanup(struct spi_device *spi) { struct bcm_qspi_parms *xp = spi_get_ctldata(spi); @@ -1194,6 +1199,7 @@ int bcm_qspi_probe(struct platform_device *pdev, master->setup = bcm_qspi_setup; master->transfer_one = bcm_qspi_transfer_one; master->spi_flash_read = bcm_qspi_flash_read; + master->flash_pm_supported = bcm_qspi_flash_pm_supported; master->cleanup = bcm_qspi_cleanup; master->dev.of_node = dev->of_node; master->num_chipselect = NUM_CHIPSELECT;