linux-kernel - Re: [PATCH 4/4] ALSA: oxygen: Updating jack implementation according new ALSA Jacks

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Message-ID: <51F9DB4F.3070805@felipetonello.com>
Date:	Wed, 31 Jul 2013 20:51:43 -0700
From:	Felipe Ferreri Tonello <eu@...ipetonello.com>
To:	Takashi Iwai <tiwai@...e.de>
CC:	Mark Brown <broonie@...nel.org>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org,
	David Henningsson <david.henningsson@...onical.com>,
	Wang Xingchao <xingchao.wang@...ux.intel.com>,
	Jaroslav Kysela <perex@...ex.cz>
Subject: Re: [PATCH 4/4] ALSA: oxygen: Updating jack implementation according
 new ALSA Jacks

Hi Takashi,

On 07/29/2013 05:10 AM, Takashi Iwai wrote:
> At Fri, 26 Jul 2013 12:02:51 -0700,
> Felipe Tonello wrote:
>>
>> Hi Mark,
>>
>> On Fri, Jul 26, 2013 at 11:56 AM, Mark Brown <broonie@...nel.org> wrote:
>>> On Fri, Jul 26, 2013 at 11:25:33AM -0700, Felipe F. Tonello wrote:
>>>> From: "Felipe F. Tonello" <eu@...ipetonello.com>
>>>>
>>>> ALSA standard jacks already are implemented using ALSA KControl.
>>>> So there is no need implement that itself or to use snd_jack
>>>> for input events only.
>>>
>>> Similar changlog comment as on the ASoC patch and...
>>
>> Ok.
>>
>>>
>>>>        snd_jack_new(chip->card, "Headphone",
>>>> -                  SND_JACK_HEADPHONE, &data->hp_jack);
>>>> +                  SND_JACK_HEADPHONE, 0, &data->hp_jack);
>>>>        xonar_ds_handle_hp_jack(chip);
>>>
>>> ...this really ought to be done as part of the commit that adds the
>>> parameter since it breaks the build until this patch is applied.
>>
>> But that's why is a patch series. But as you say, are you suggesting
>> me to propose this changes in one patch only?
>
> The basic rule of the patch series is:
> - they are split in a logical manner
> - each commit must not break the build
>
> The second rule is important especially for bisection and
> backporting.  You could have done in a different way (e.g. adding a
> new function like snd_jack_new_with_index() instead of changing
> snd_jack_new() itself).  Which way is better, depends on the
> implementation details.

In this case I think this will not solve the issue. Because the my 
propose is to make the control creation standard for jacks.

Felipe Tonello
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