From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 6/8] ASoC: Do a warm reset after cold when resetting the WM9713 Date: Thu, 30 Oct 2008 15:58:27 +0000 Message-ID: <1225382309-1827-6-git-send-email-broonie@opensource.wolfsonmicro.com> References: <20081030155718.GA1418@rakim.wolfsonmicro.main> <1225382309-1827-1-git-send-email-broonie@opensource.wolfsonmicro.com> <1225382309-1827-2-git-send-email-broonie@opensource.wolfsonmicro.com> <1225382309-1827-3-git-send-email-broonie@opensource.wolfsonmicro.com> <1225382309-1827-4-git-send-email-broonie@opensource.wolfsonmicro.com> <1225382309-1827-5-git-send-email-broonie@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id C418024493 for ; Thu, 30 Oct 2008 16:58:31 +0100 (CET) In-Reply-To: <1225382309-1827-5-git-send-email-broonie@opensource.wolfsonmicro.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: alsa-devel@alsa-project.org, Mark Brown List-Id: alsa-devel@alsa-project.org The WM9713 comes out of cold reset in low power mode so always requires a warm reset to bring up the AC97 link after a cold reset. Signed-off-by: Mark Brown --- sound/soc/codecs/wm9713.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index aba402b..3214aa5 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -1097,6 +1097,8 @@ int wm9713_reset(struct snd_soc_codec *codec, int try_warm) } soc_ac97_ops.reset(codec->ac97); + if (soc_ac97_ops.warm_reset) + soc_ac97_ops.warm_reset(codec->ac97); if (ac97_read(codec, 0) != wm9713_reg[0]) return -EIO; return 0; -- 1.5.6.5