linux-kernel - Re: [PATCH 04/10] ASoC: imx: Don't use {en,dis}able

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Message-ID: <20121016213508.GF27665@pengutronix.de>
Date:	Tue, 16 Oct 2012 23:35:08 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Anton Vorontsov <anton.vorontsov@...aro.org>
Cc:	Russell King <linux@....linux.org.uk>,
	John Stultz <john.stultz@...aro.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	kernel-team@...roid.com, Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	Tony Lindgren <tony@...mide.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
Subject: Re: [PATCH 04/10] ASoC: imx: Don't use {en,dis}able_fiq() calls

On Mon, Oct 15, 2012 at 02:51:28PM -0700, Anton Vorontsov wrote:
> The driver uses platform-specific mxc_set_irq_fiq() with the VIRQ cookie
> passed to it, so it's pretty clear that the driver is absolutely sure
> that the FIQ is routed via platform-specific IC, and that the cookie can
> be used to mask/unmask FIQs. So, let's switch to the genirq routines,
> since we're about to remove FIQ-specific variants.
> 
> Signed-off-by: Anton Vorontsov <anton.vorontsov@...aro.org>

Acked-by: Sascha Hauer <s.hauer@...gutronix.de>

> ---
>  sound/soc/fsl/imx-pcm-fiq.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
> index 22c6130..8f1a4a6 100644
> --- a/sound/soc/fsl/imx-pcm-fiq.c
> +++ b/sound/soc/fsl/imx-pcm-fiq.c
> @@ -139,7 +139,7 @@ static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
>  		hrtimer_start(&iprtd->hrt, ns_to_ktime(iprtd->poll_time_ns),
>  		      HRTIMER_MODE_REL);
>  		if (++fiq_enable == 1)
> -			enable_fiq(imx_pcm_fiq);
> +			enable_irq(imx_pcm_fiq);
>  
>  		break;
>  
> @@ -149,7 +149,7 @@ static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
>  		atomic_set(&iprtd->running, 0);
>  
>  		if (--fiq_enable == 0)
> -			disable_fiq(imx_pcm_fiq);
> +			disable_irq(imx_pcm_fiq);
>  
>  		break;
>  	default:
> -- 
> 1.7.12.3
> 
> 

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