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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Lu Guanqun <guanqun.lu@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>, Koul Vinod <vinod.koul@intel.com>,
	ALSA <alsa-devel@alsa-project.org>, Liam Girdwood <lrg@ti.com>,
	Wang Xingchao <xingchao.wang@intel.com>
Subject: Re: [PATCH v2 07/10] ASoC: upd9976: add jack detection function
Date: Fri, 6 May 2011 13:53:11 +0100	[thread overview]
Message-ID: <20110506125308.GI23729@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20110506054634.26312.80750.stgit@localhost>

On Fri, May 06, 2011 at 01:46:34PM +0800, Lu Guanqun wrote:

> +	if (interrupt_status & 0x1 && value == 0x1)
> +		status |= SND_JACK_HEADSET;
> +
> +	if (interrupt_status & 0x2 && value == 0x2)
> +		status |= SND_JACK_HEADPHONE;
> +
> +	if (interrupt_status & 0x4)
> +		status |= SND_JACK_HEADSET | SND_JACK_BTN_0;
> +
> +	if (interrupt_status & 0x8)
> +		status |= SND_JACK_HEADSET | SND_JACK_BTN_1;

It's very strange that you do a mix of checks with and without the == -
it doesn't matter either way but it'd be clearer to be consistent.

> +	if (upd9976->irq < 0 || !upd9976->irq_mem)
> +		return 0;

It'd seem better to have this condition the other way around so if you
need to add more conditional stuff things will be clearer.

  reply	other threads:[~2011-05-06 12:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-06  5:45 [PATCH v2 00/10] ASoC Support For Moorestown Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 01/10] ASoC: upd9976: Add Renesas uPD9976 codec driver Lu Guanqun
2011-05-06 10:17   ` Mark Brown
2011-05-07 14:21     ` Lu Guanqun
2011-05-07 14:27       ` Mark Brown
2011-05-07 14:43         ` Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 02/10] ASoC: sst_platform: modify current cpu dai driver to suit the needs for moorestown platform Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 03/10] ASoC: mrst_machine: add moorestown machine driver Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 04/10] ASoC: upd9976: add capture ability for dai driver Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 05/10] ASoC: upd9976: add DMIC support Lu Guanqun
2011-05-06 11:07   ` Mark Brown
2011-05-06  5:46 ` [PATCH v2 06/10] ASoC: upd9976: add Analog MIC support Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 07/10] ASoC: upd9976: add jack detection function Lu Guanqun
2011-05-06 12:53   ` Mark Brown [this message]
2011-05-06  5:46 ` [PATCH v2 08/10] ASoC: mrst_machine: add capture functionality Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 09/10] ASoC: mrst_machine: add jack detection support Lu Guanqun
2011-05-06  5:46 ` [PATCH v2 10/10] ASoC: mrst_machine: add initial config to machine driver Lu Guanqun
2011-05-06 12:54   ` Mark Brown

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