From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: [PATCH v2 3/4] clk: Use lockless functions for debug printing Date: Wed, 3 Sep 2014 18:01:05 -0700 Message-ID: <1409792466-5092-4-git-send-email-sboyd@codeaurora.org> References: <1409792466-5092-1-git-send-email-sboyd@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.11.231]:39513 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933102AbaIDBBK (ORCPT ); Wed, 3 Sep 2014 21:01:10 -0400 In-Reply-To: <1409792466-5092-1-git-send-email-sboyd@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Mike Turquette Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org In the near future we're going to move the prepare lock to a per-clock ww_mutex. Use the lockless functions here for printing the rate and accuracy so that we don't run into AA deadlocks in the future. Signed-off-by: Stephen Boyd --- drivers/clk/clk.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 248a8612a12d..d2da11674f0b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -122,8 +122,8 @@ static void clk_summary_show_one(struct seq_file *s, struct clk *c, int level) seq_printf(s, "%*s%-*s %11d %12d %11lu %10lu\n", level * 3 + 1, "", 30 - level * 3, c->name, - c->enable_count, c->prepare_count, clk_get_rate(c), - clk_get_accuracy(c)); + c->enable_count, c->prepare_count, __clk_get_rate(c), + __clk_get_accuracy(c)); } static void clk_summary_show_subtree(struct seq_file *s, struct clk *c, @@ -180,8 +180,8 @@ static void clk_dump_one(struct seq_file *s, struct clk *c, int level) seq_printf(s, "\"%s\": { ", c->name); seq_printf(s, "\"enable_count\": %d,", c->enable_count); seq_printf(s, "\"prepare_count\": %d,", c->prepare_count); - seq_printf(s, "\"rate\": %lu", clk_get_rate(c)); - seq_printf(s, "\"accuracy\": %lu", clk_get_accuracy(c)); + seq_printf(s, "\"rate\": %lu", __clk_get_rate(c)); + seq_printf(s, "\"accuracy\": %lu", __clk_get_accuracy(c)); } static void clk_dump_subtree(struct seq_file *s, struct clk *c, int level) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation