[rtc-linux] Re: [PATCH 5/9] rtc-pcf2123: put the chip reset into a function

[Alexandre Belloni <alexandre.belloni@free-electrons.com>]

On 04/11/2015 at 07:36:36 -0800, Joshua Clayton wrote :

A commit message, even when simple is mandatory.

> Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
> ---
>  drivers/rtc/rtc-pcf2123.c | 64 ++++++++++++++++++++++++++---------------------
>  1 file changed, 36 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
> index 257ce7d..d3c1447 100644
> --- a/drivers/rtc/rtc-pcf2123.c
> +++ b/drivers/rtc/rtc-pcf2123.c
> @@ -260,6 +260,40 @@ static int pcf2123_rtc_set_time(struct device *dev, struct rtc_time *tm)
>  	return 0;
>  }
>  
> +static int pcf2123_reset(struct device *dev)
> +{
> +	int ret;
> +	u8  rxbuf[2];
> +
> +	ret = pcf2123_write_reg(dev, PCF2123_REG_CTRL1, CTRL1_SW_RESET);
> +	if (ret < 0)
> +		return ret;
> +
> +	/* Stop the counter */
> +	dev_dbg(dev, "stopping RTC\n");
> +	ret = pcf2123_write_reg(dev, PCF2123_REG_CTRL1, CTRL1_STOP);
> +	if (ret < 0)
> +		return ret;
> +
> +	/* See if the counter was actually stopped */
> +	dev_dbg(dev, "checking for presence of RTC\n");
> +	ret = pcf2123_read(dev, PCF2123_REG_CTRL1, rxbuf, sizeof(rxbuf));
> +	if (ret < 0)
> +		return ret;
> +
> +	dev_dbg(dev, "received data from RTC (0x%02X 0x%02X)\n",
> +			rxbuf[0], rxbuf[1]);

This is not properly aligned (use checkpatch --strict)


-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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