From patchwork Thu Jun 9 13:56:26 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 865022 X-Patchwork-Delegate: tomi.valkeinen@nokia.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p59Dv5lj009936 for ; Thu, 9 Jun 2011 13:58:05 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758024Ab1FIN5P (ORCPT ); Thu, 9 Jun 2011 09:57:15 -0400 Received: from na3sys009aog107.obsmtp.com ([74.125.149.197]:41288 "EHLO na3sys009aog107.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757817Ab1FIN5O (ORCPT ); Thu, 9 Jun 2011 09:57:14 -0400 Received: from mail-fx0-f51.google.com ([209.85.161.51]) (using TLSv1) by na3sys009aob107.postini.com ([74.125.148.12]) with SMTP ID DSNKTfDROGIJkNj6YiShHV2XiCM6BOEl6ukF@postini.com; Thu, 09 Jun 2011 06:57:13 PDT Received: by fxm5 with SMTP id 5so1086896fxm.38 for ; Thu, 09 Jun 2011 06:57:11 -0700 (PDT) Received: by 10.223.101.72 with SMTP id b8mr870224fao.15.1307627831217; Thu, 09 Jun 2011 06:57:11 -0700 (PDT) Received: from localhost.localdomain (a62-248-131-233.elisa-laajakaista.fi [62.248.131.233]) by mx.google.com with ESMTPS id q10sm669900fan.8.2011.06.09.06.57.09 (version=SSLv3 cipher=OTHER); Thu, 09 Jun 2011 06:57:10 -0700 (PDT) From: Tomi Valkeinen To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Cc: b-cousson@ti.com, paul@pwsan.com, khilman@ti.com, Tomi Valkeinen Subject: [PATCHv2 04/28] OMAP: DSS2: Handle dpll4_m4_ck in dss_get/put_clocks Date: Thu, 9 Jun 2011 16:56:26 +0300 Message-Id: <1307627810-3768-5-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1307627810-3768-1-git-send-email-tomi.valkeinen@ti.com> References: <1307627810-3768-1-git-send-email-tomi.valkeinen@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 09 Jun 2011 13:58:05 +0000 (UTC) Get and put for dpll4_m4_ck was handled in dss_init/dss_exit. Move the code to dss_get/put_clocks(), which is a better place to handle it. Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/dss/dss.c | 52 ++++++++++++++++++++-------------------- 1 files changed, 26 insertions(+), 26 deletions(-) diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index d0b3f81..bcd4a07 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -669,7 +669,6 @@ static int dss_init(void) int r; u32 rev; struct resource *dss_mem; - struct clk *dpll4_m4_ck; dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); if (!dss_mem) { @@ -715,26 +714,6 @@ static int dss_init(void) REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ #endif - if (cpu_is_omap34xx()) { - dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); - if (IS_ERR(dpll4_m4_ck)) { - DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dpll4_m4_ck); - goto fail1; - } - } else if (cpu_is_omap44xx()) { - dpll4_m4_ck = clk_get(NULL, "dpll_per_m5x2_ck"); - if (IS_ERR(dpll4_m4_ck)) { - DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dpll4_m4_ck); - goto fail1; - } - } else { /* omap24xx */ - dpll4_m4_ck = NULL; - } - - dss.dpll4_m4_ck = dpll4_m4_ck; - dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK; @@ -749,17 +728,12 @@ static int dss_init(void) return 0; -fail1: - iounmap(dss.base); fail0: return r; } static void dss_exit(void) { - if (dss.dpll4_m4_ck) - clk_put(dss.dpll4_m4_ck); - iounmap(dss.base); } @@ -845,6 +819,7 @@ static int dss_get_clock(struct clk **clock, const char *clk_name) static int dss_get_clocks(void) { int r; + struct clk *dpll4_m4_ck; struct omap_display_platform_data *pdata = dss.pdev->dev.platform_data; dss.dss_ick = NULL; @@ -884,6 +859,27 @@ static int dss_get_clocks(void) goto err; } + if (cpu_is_omap34xx()) { + dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); + if (IS_ERR(dpll4_m4_ck)) { + DSSERR("Failed to get dpll4_m4_ck\n"); + r = PTR_ERR(dpll4_m4_ck); + goto err; + } + } else if (cpu_is_omap44xx()) { + dpll4_m4_ck = clk_get(NULL, "dpll_per_m5x2_ck"); + if (IS_ERR(dpll4_m4_ck)) { + DSSERR("Failed to get dpll_per_m5x2_ck\n"); + r = PTR_ERR(dpll4_m4_ck); + goto err; + } + } else { /* omap24xx */ + dpll4_m4_ck = NULL; + } + + dss.dpll4_m4_ck = dpll4_m4_ck; + + return 0; err: @@ -897,12 +893,16 @@ err: clk_put(dss.dss_tv_fck); if (dss.dss_video_fck) clk_put(dss.dss_video_fck); + if (dss.dpll4_m4_ck) + clk_put(dss.dpll4_m4_ck); return r; } static void dss_put_clocks(void) { + if (dss.dpll4_m4_ck) + clk_put(dss.dpll4_m4_ck); if (dss.dss_video_fck) clk_put(dss.dss_video_fck); if (dss.dss_tv_fck)