From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: Re: [PATCH] ASoC: Ensure we delay long enough for WM8994 FLL to lock when starting Date: Mon, 4 Jul 2011 10:44:44 +0100 Message-ID: <4E118B8C.5020600@ti.com> References: <1309566922-3177-1-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 comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by alsa0.perex.cz (Postfix) with ESMTP id 61F591037F2 for ; Mon, 4 Jul 2011 11:44:52 +0200 (CEST) In-Reply-To: <1309566922-3177-1-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: Mark Brown Cc: "alsa-devel@alsa-project.org" , "patches@opensource.wolfsonmicro.com" List-Id: alsa-devel@alsa-project.org On 02/07/11 01:35, Mark Brown wrote: > This delay is very conservative. > > Signed-off-by: Mark Brown > --- > sound/soc/codecs/wm8994.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c > index 38abdff..2eb4594 100644 > --- a/sound/soc/codecs/wm8994.c > +++ b/sound/soc/codecs/wm8994.c > @@ -1725,6 +1725,8 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, > snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset, > WM8994_FLL1_ENA | WM8994_FLL1_FRAC, > reg); > + > + msleep(5); > } > > wm8994->fll[id].in = freq_in; Acked-by: Liam Girdwood