Date: Wed, 02 Jul 2014 17:44:13 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Jakub Wojciech Klama <jceel@FreeBSD.org>, src-committers@freebsd.org, svn-src-user@freebsd.org Subject: Re: svn commit: r268163 - in user/jceel/soc2014_evdev/head/sys: conf dev/evdev Message-ID: <53B428CD.6040402@selasky.org> In-Reply-To: <201407021540.s62FePTQ029148@svn.freebsd.org> References: <201407021540.s62FePTQ029148@svn.freebsd.org>
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On 07/02/14 17:40, Jakub Wojciech Klama wrote:
> +static int
> +uinput_poll(struct cdev *dev, int events, struct thread *td)
> +{
> + struct uinput_cdev_state *state;
> + int ret;
> + int revents = 0;
> +
> + debugf("cdev: poll by thread %d", td->td_tid);
> +
> + ret = devfs_get_cdevpriv((void **)&state);
> + if (ret != 0)
> + return (ret);
Hi,
In case of error "poll" returns POLLNVAL, I think.
--HPS
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