Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751370AbdL3BQB (ORCPT ); Fri, 29 Dec 2017 20:16:01 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:45534 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751221AbdL3BNi (ORCPT ); Fri, 29 Dec 2017 20:13:38 -0500 X-Google-Smtp-Source: ACJfBouS2r+TzoaD2MjqV7CKEnZ1CMGDiH0mFZA97SlDRWdkdj3iRWfLZqf0HN95Q1ITG8inO+NXwA== From: "Bryan O'Donoghue" To: mturquette@baylibre.com, sboyd@codeaurora.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Cc: pure.logic@nexus-software.ie, Tero Kristo , linux-omap@vger.kernel.org Subject: [PATCH 26/33] clk: ti: composite: change clk_pll_round_rate() return logic Date: Sat, 30 Dec 2017 01:13:05 +0000 Message-Id: <1514596392-22270-27-git-send-email-pure.logic@nexus-software.ie> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1514596392-22270-1-git-send-email-pure.logic@nexus-software.ie> References: <1514596392-22270-1-git-send-email-pure.logic@nexus-software.ie> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1158 Lines: 34 This patch updates the round_rate() logic here to return zero instead of a negative number on error. In conjunction with higher-level changes associated with acting on the return value of clk_ops->round_rate() it is then possible to have clk_ops->round_rate() return values from 1 Hz to ULONG_MAX Hz instead of the current limitation of 1 Hz to LONG_MAX Hz. Signed-off-by: Bryan O'Donoghue Cc: Tero Kristo Cc: Michael Turquette Cc: Stephen Boyd Cc: linux-omap@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/clk/ti/composite.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 2477cf1..0e82b61 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -38,7 +38,7 @@ static unsigned long ti_composite_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { - return -EINVAL; + return 0; } static int ti_composite_set_rate(struct clk_hw *hw, unsigned long rate, -- 2.7.4