From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752660Ab1KWKFL (ORCPT ); Wed, 23 Nov 2011 05:05:11 -0500 Received: from newsmtp5.atmel.com ([204.2.163.5]:13554 "EHLO sjogate2.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751808Ab1KWKFJ (ORCPT ); Wed, 23 Nov 2011 05:05:09 -0500 From: voice To: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org Cc: Nicolas.Ferre@atmel.com, JM.Lin@atmel.com, Hong.Xu@atmel.com, voice Subject: [PATCH] atmel ac97c: using software reset instead hardware reset if not available Date: Wed, 23 Nov 2011 18:05:01 +0800 Message-Id: <1322042701-32100-1-git-send-email-voice.shen@atmel.com> X-Mailer: git-send-email 1.6.3.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using software reset instead hardware reset if not available Signed-off-by: Bo Shen --- sound/atmel/ac97c.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 6e5adde..73516f6 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -899,6 +899,10 @@ static void atmel_ac97c_reset(struct atmel_ac97c *chip) /* AC97 v2.2 specifications says minimum 1 us. */ udelay(2); gpio_set_value(chip->reset_pin, 1); + } else { + ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA); + udelay(2); + ac97c_writel(chip, MR, AC97C_MR_ENA); } } -- 1.6.3.3