From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754085AbaIXJEp (ORCPT ); Wed, 24 Sep 2014 05:04:45 -0400 Received: from nasmtp01.atmel.com ([192.199.1.245]:48286 "EHLO DVREDG01.corp.atmel.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752584AbaIXI5I (ORCPT ); Wed, 24 Sep 2014 04:57:08 -0400 From: Bo Shen To: Mark Brown CC: , , , , Bo Shen Subject: [PATCH] misc: atmel-ssc: prepare clock only when request Date: Wed, 24 Sep 2014 16:56:59 +0800 Message-ID: <1411549019-12663-1-git-send-email-voice.shen@atmel.com> X-Mailer: git-send-email 2.1.0.24.g4109c28 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Prepare SSC clock only when request SSC channel, the clock will be enabled when initialize the SSC. Signed-off-by: Bo Shen --- drivers/misc/atmel-ssc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index 60843a2..f9807a7 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -57,7 +57,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num) ssc->user++; spin_unlock(&user_lock); - clk_prepare_enable(ssc->clk); + clk_prepare(ssc->clk); return ssc; } @@ -77,7 +77,7 @@ void ssc_free(struct ssc_device *ssc) spin_unlock(&user_lock); if (disable_clk) - clk_disable_unprepare(ssc->clk); + clk_unprepare(ssc->clk); } EXPORT_SYMBOL(ssc_free); -- 2.1.0.24.g4109c28