From patchwork Wed Jun 12 11:00:56 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: pekon gupta X-Patchwork-Id: 2709301 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4D3069F1E2 for ; Wed, 12 Jun 2013 11:01:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B56852021A for ; Wed, 12 Jun 2013 11:01:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85FBD20210 for ; Wed, 12 Jun 2013 11:01:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755703Ab3FLLBb (ORCPT ); Wed, 12 Jun 2013 07:01:31 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:38563 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754179Ab3FLLBa (ORCPT ); Wed, 12 Jun 2013 07:01:30 -0400 Received: from dbdlxv05.itg.ti.com ([172.24.171.60]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r5CB14aY008368; Wed, 12 Jun 2013 06:01:05 -0500 Received: from DBDE73.ent.ti.com (dbde73.ent.ti.com [172.24.171.98]) by dbdlxv05.itg.ti.com (8.14.3/8.13.8) with ESMTP id r5CB11mM010853; Wed, 12 Jun 2013 06:01:02 -0500 Received: from dbdp33.itg.ti.com (172.24.170.252) by DBDE73.ent.ti.com (172.24.171.98) with Microsoft SMTP Server id 14.2.342.3; Wed, 12 Jun 2013 19:01:01 +0800 Received: from psplinux064.india.ti.com (smtpvbd.itg.ti.com [172.24.170.250]) by dbdp33.itg.ti.com (8.13.8/8.13.8) with ESMTP id r5CB105J020694; Wed, 12 Jun 2013 16:31:01 +0530 From: Pekon Gupta To: , , CC: avinash philip , Pekon Gupta Subject: [PATCH v4 1/3] arm: gpmc: Converts GPMC driver to pm_runtime capable Date: Wed, 12 Jun 2013 16:30:56 +0530 Message-ID: <1371034858-19984-2-git-send-email-pekon@ti.com> X-Mailer: git-send-email 1.8.1 In-Reply-To: <1371034858-19984-1-git-send-email-pekon@ti.com> References: <1371034858-19984-1-git-send-email-pekon@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: avinash philip Support for pm_runtime add to GPMC driver. Signed-off-by: Philip Avinash Signed-off-by: Pekon Gupta --- arch/arm/mach-omap2/gpmc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index fb6f241..1380cee 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -30,6 +30,7 @@ #include #include #include +#include #include @@ -1594,7 +1595,8 @@ static int gpmc_probe(struct platform_device *pdev) return PTR_ERR(gpmc_l3_clk); } - clk_prepare_enable(gpmc_l3_clk); + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); gpmc_dev = &pdev->dev; @@ -1634,7 +1636,7 @@ static int gpmc_probe(struct platform_device *pdev) rc = gpmc_probe_dt(pdev); if (rc < 0) { - clk_disable_unprepare(gpmc_l3_clk); + pm_runtime_put_sync(&pdev->dev); clk_put(gpmc_l3_clk); dev_err(gpmc_dev, "failed to probe DT parameters\n"); return rc; @@ -1647,6 +1649,8 @@ static int gpmc_remove(struct platform_device *pdev) { gpmc_free_irq(); gpmc_mem_exit(); + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); gpmc_dev = NULL; return 0; }