From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: Re: [PATCH 3/5] media: i2c: Add TDA1997x HDMI receiver driver Date: Sat, 16 Dec 2017 17:32:47 -0200 Message-ID: References: <1510253136-14153-1-git-send-email-tharvey@gateworks.com> <1510253136-14153-4-git-send-email-tharvey@gateworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-oi0-f41.google.com (mail-oi0-f41.google.com [209.85.218.41]) by alsa0.perex.cz (Postfix) with ESMTP id C1CD3266AE1 for ; Sat, 16 Dec 2017 20:32:49 +0100 (CET) Received: by mail-oi0-f41.google.com with SMTP id u193so8302666oie.1 for ; Sat, 16 Dec 2017 11:32:49 -0800 (PST) In-Reply-To: <1510253136-14153-4-git-send-email-tharvey@gateworks.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Tim Harvey Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Shawn Guo , linux-kernel , Hans Verkuil , Mauro Carvalho Chehab , Philipp Zabel , Steve Longerbeam , Hans Verkuil , linux-media List-Id: alsa-devel@alsa-project.org Hi Tim, On Thu, Nov 9, 2017 at 4:45 PM, Tim Harvey wrote: > +static int tda1997x_set_power(struct tda1997x_state *state, bool on) > +{ > + int ret = 0; > + > + if (on) { > + ret = regulator_bulk_enable(TDA1997X_NUM_SUPPLIES, > + state->supplies); > + msleep(300); Didn't you miss a 'return ret' here? Otherwise regulator_bulk_disable() will always be called below. > + } > + > + ret = regulator_bulk_disable(TDA1997X_NUM_SUPPLIES, > + state->supplies); > + return ret; > +}