From patchwork Wed Apr 28 15:29:45 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: omar ramirez X-Patchwork-Id: 95693 X-Patchwork-Delegate: omar.ramirez@ti.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3SFP0p3018238 for ; Wed, 28 Apr 2010 15:25:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755036Ab0D1PZB (ORCPT ); Wed, 28 Apr 2010 11:25:01 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:50194 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754326Ab0D1PY6 (ORCPT ); Wed, 28 Apr 2010 11:24:58 -0400 Received: from dlep35.itg.ti.com ([157.170.170.118]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o3SFOseV009408 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 28 Apr 2010 10:24:54 -0500 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id o3SFOrS6013824; Wed, 28 Apr 2010 10:24:53 -0500 (CDT) Received: from Matrix (matrix.am.dhcp.ti.com [128.247.75.166]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id o3SFOrZ24949; Wed, 28 Apr 2010 10:24:53 -0500 (CDT) Received: by Matrix (Postfix, from userid 1003) id F28F31663D1; Wed, 28 Apr 2010 10:29:57 -0500 (CDT) From: Omar Ramirez Luna To: linux-omap Cc: Ameya Palande , Hiroshi Doyu , Felipe Contreras , Nishanth Menon , Omar Ramirez Luna Subject: [PATCH v2 07/19] DSPBRIDGE: remove clk_get_use_cnt Date: Wed, 28 Apr 2010 10:29:45 -0500 Message-Id: <1272468597-6748-8-git-send-email-omar.ramirez@ti.com> X-Mailer: git-send-email 1.5.4.3 In-Reply-To: <1272468597-6748-7-git-send-email-omar.ramirez@ti.com> References: <1272468597-6748-1-git-send-email-omar.ramirez@ti.com> <1272468597-6748-2-git-send-email-omar.ramirez@ti.com> <1272468597-6748-3-git-send-email-omar.ramirez@ti.com> <1272468597-6748-4-git-send-email-omar.ramirez@ti.com> <1272468597-6748-5-git-send-email-omar.ramirez@ti.com> <1272468597-6748-6-git-send-email-omar.ramirez@ti.com> <1272468597-6748-7-git-send-email-omar.ramirez@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-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 28 Apr 2010 15:25:04 +0000 (UTC) diff --git a/arch/arm/plat-omap/include/dspbridge/clk.h b/arch/arm/plat-omap/include/dspbridge/clk.h index 5f7a925..621d08f 100644 --- a/arch/arm/plat-omap/include/dspbridge/clk.h +++ b/arch/arm/plat-omap/include/dspbridge/clk.h @@ -117,17 +117,4 @@ extern dsp_status dsp_clk_get_rate(IN enum dsp_clk_id clk_id, extern void ssi_clk_prepare(bool FLAG); -/* - * ======== CLK_Get_RefCnt ======== - * Purpose: - * get the reference count for the clock. - * Parameters: - * Returns: - * s32: Reference Count for the clock. - * -EPERM: Error occured while getting the reference count of a clock. - * Requires: - * Ensures: - */ -extern s32 clk_get_use_cnt(IN enum dsp_clk_id clk_id); - #endif /* _SYNC_H */ diff --git a/drivers/dsp/bridge/services/clk.c b/drivers/dsp/bridge/services/clk.c index b4f5709..e447d54 100644 --- a/drivers/dsp/bridge/services/clk.c +++ b/drivers/dsp/bridge/services/clk.c @@ -179,20 +179,11 @@ dsp_status dsp_clk_disable(IN enum dsp_clk_id clk_id) { dsp_status status = DSP_SOK; struct clk *clk_handle; - s32 clk_use_cnt; DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED); clk_handle = dsp_clks[clk_id].clk_handle; - clk_use_cnt = clk_get_use_cnt(clk_id); - if (clk_use_cnt == -1) { - pr_err("%s: failed to get CLK Use count for CLK %s, CLK dev id" - " = %d\n", __func__, dsp_clks[clk_id].clk_name, - dsp_clks[clk_id].id); - } else if (clk_use_cnt == 0) { - return status; - } if (clk_id == DSP_CLK_SSI_ICK) ssi_clk_prepare(false); @@ -226,20 +217,6 @@ dsp_status dsp_clk_get_rate(IN enum dsp_clk_id clk_id, u32 *speedKhz) return status; } -s32 clk_get_use_cnt(IN enum dsp_clk_id clk_id) -{ - struct clk *clk_handle; - s32 use_count = -1; - DBC_REQUIRE(clk_id < DSP_CLK_NOT_DEFINED); - - clk_handle = dsp_clks[clk_id].clk_handle; - - /* FIXME: usecount shouldn't be used */ - use_count = clk_handle->usecount; - - return use_count; -} - void ssi_clk_prepare(bool FLAG) { void __iomem *ssi_base;