linux-kernel - Re: [PATCH v2] iio: exynos-adc: add experimental touchscreen support

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Message-ID: <53CE7566.8020906@gmail.com>
Date:	Tue, 22 Jul 2014 19:59:58 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	Arnd Bergmann <arnd@...db.de>,
	linux-arm-kernel@...ts.infradead.org, linux-iio@...r.kernel.org
CC:	kgene.kim@...sung.com, pawel.moll@....com, t.figa@...sung.com,
	linux-kernel@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com>,
	kyungmin.park@...sung.com, linux-samsung-soc@...r.kernel.org,
	Jonathan Cameron <jic23@...nel.org>,
	Ben Dooks <ben-linux@...ff.org>, galak@...eaurora.org,
	ch.naveen@...sung.com, linux-input <linux-input@...r.kernel.org>,
	heiko.stuebner@...com, Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: Re: [PATCH v2] iio: exynos-adc: add experimental touchscreen support


On Tuesday 22 July 2014 06:33 PM, Arnd Bergmann wrote:

(...)

>   
> +static int exynos_read_s3c64xx_ts(struct iio_dev *indio_dev, int *x, int *y)
> +{
> +	struct exynos_adc *info = iio_priv(indio_dev);
> +	unsigned long timeout;
> +	int ret;
> +
> +	mutex_lock(&indio_dev->mlock);
> +	info->read_ts = true;
> +
> +	reinit_completion(&info->completion);
> +
> +	writel(ADC_S3C2410_TSC_PULL_UP_DISABLE | ADC_TSC_AUTOPST,
> +	       ADC_V1_TSC(info->regs));
> +
> +	/* Select the ts channel to be used and Trigger conversion */
> +	info->data->start_conv(info, ADC_S3C2410_MUX_TS);
> +
> +	timeout = wait_for_completion_timeout
> +			(&info->completion, EXYNOS_ADC_TIMEOUT);

Should be properly aligned:

	wait_for_completion_timeout(&info->completion,
				    EXYNOS_ADC_TIMEOUT);

-- 
Regards,
Varka Bhadram

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