From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org,
Ian Lartey <ian@opensource.wolfsonmicro.com>,
Dimitris Papastamos <dp@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>,
alsa-devel@alsa-project.org
Subject: Re: [PATCH 01/10] ASoC: wm8510: Convert to snd_soc_cache_sync
Date: Thu, 6 Oct 2011 14:22:11 +0100 [thread overview]
Message-ID: <20111006132211.GB16404@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1317881503.13399.3.camel@phoenix>
On Thu, Oct 06, 2011 at 02:11:43PM +0800, Axel Lin wrote:
> +static int wm8510_volatile_register(struct snd_soc_codec *codec,
> + unsigned int reg)
> +{
> + switch (reg) {
> + case WM8510_RESET:
> + return 1;
> + default:
> + return 0;
> + }
> +}
> +
This is wrong in quite a few of the patches - all the 7, 9 CODECs are
write only, there's no readback support at all (in general if the driver
isn't actully verifying a device ID or otherwise doing a physical read
then it probably doesn't support readback).
next prev parent reply other threads:[~2011-10-06 13:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-06 6:10 [PATCH 00/10] Convert wm8xxx codec drivers to use snd_soc_cache_sync Axel Lin
2011-10-06 6:11 ` [PATCH 01/10] ASoC: wm8510: Convert to snd_soc_cache_sync Axel Lin
2011-10-06 13:22 ` Mark Brown [this message]
2011-10-06 6:13 ` [PATCH 02/10] ASoC: wm8711: " Axel Lin
2011-10-06 6:14 ` [PATCH 03/10] ASoC: wm8731: " Axel Lin
2011-10-06 6:15 ` [PATCH 04/10] ASoC: wm8750: " Axel Lin
2011-10-06 6:16 ` [PATCH 05/10] ASoC: wm8776: " Axel Lin
2011-10-06 6:17 ` [PATCH 06/10] ASoC: wm8940: " Axel Lin
2011-10-06 11:28 ` Jonathan Cameron
2011-10-06 11:33 ` Axel Lin
2011-10-06 13:18 ` Mark Brown
2011-10-06 13:35 ` Jonathan Cameron
2011-10-06 6:18 ` [PATCH 07/10] ASoC: wm8960: " Axel Lin
2011-10-06 7:25 ` [PATCH 07/10 v2] " Axel Lin
2011-10-06 6:19 ` [PATCH 08/10] ASoC: wm8971: " Axel Lin
2011-10-06 6:20 ` [PATCH 09/10] ASoC: wm8974: " Axel Lin
2011-10-06 6:21 ` [PATCH 10/10] ASoC: wm8988: " Axel Lin
2011-10-06 6:52 ` [PATCH 00/10] Convert wm8xxx codec drivers to use snd_soc_cache_sync Axel Lin
2011-10-06 7:10 ` Axel Lin
2011-10-06 10:14 ` Mark Brown
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