mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@linux-foundation.org>
To: Raghavendra Ganiga <ravi23ganiga@gmail.com>
Cc: a.zummo@towertech.it, rtc-linux@googlegroups.com,
	linux-kernel@vger.kernel.org, Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] rtc: add support for maxim dallas rtc ds1343 and ds1344
Date: Wed, 7 May 2014 14:42:48 -0700	[thread overview]
Message-ID: <20140507144248.cf3d5e7411186e2cd616ded8@linux-foundation.org> (raw)
In-Reply-To: <1399403036-11377-1-git-send-email-ravi23ganiga@gmail.com>

On Wed,  7 May 2014 00:33:56 +0530 Raghavendra Ganiga <ravi23ganiga@gmail.com> wrote:

> This is a patch to add support for
> maxim dallas rtc ds1343 and ds1344
> 
> ...
>
> +static int ds1343_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
> +{
> +	switch (cmd) {
> +#ifdef RTC_SET_CHARGE
> +	case RTC_SET_CHARGE:
> +	{
> +		int val;
> +
> +		if (copy_from_user(&val, (int __user *)arg, sizeof(int)))
> +			return -EFAULT;
> +
> +		return regmap_write(priv->map, DS1343_TRICKLE_REG, val);
> +	}
> +	break;
> +#endif
> +	}

Why is RTC_SET_CHARGE defined only for m32r?  It seems pretty generic?

> +	return -ENOIOCTLCMD;
> +}

It's possible that this should be -ENOTTY.  I always forget the rule,
but Alan never forgets anything ;)


  reply	other threads:[~2014-05-07 21:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-06 19:03 Raghavendra Ganiga
2014-05-07 21:42 ` Andrew Morton [this message]
2014-05-07 22:15   ` Alan Cox
2014-05-07 22:22     ` Andrew Morton
  -- strict thread matches above, loose matches on Subject: below --
2014-04-30 16:25 Raghavendra Ganiga
2014-04-30 20:35 ` Alessandro Zummo
2014-04-13 14:42 RAGHAVENDRA GANIGA

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140507144248.cf3d5e7411186e2cd616ded8@linux-foundation.org \
    --to=akpm@linux-foundation.org \
    --cc=a.zummo@towertech.it \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ravi23ganiga@gmail.com \
    --cc=rtc-linux@googlegroups.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®