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Message-ID: <20160108201346.6a6694e2@lxorguk.ukuu.org.uk>
Date:	Fri, 8 Jan 2016 20:13:46 +0000
From:	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>
To:	Aniroop Mathur <aniroop.mathur@...il.com>
Cc:	David Herrmann <dh.herrmann@...il.com>,
	Aniroop Mathur <a.mathur@...sung.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	"open list:HID CORE LAYER" <linux-input@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Input: evdev - add ioctl cmd EVIOCGBUFSIZE to get
 buffer size

> During system boot up, user space buf size is fixed, it cannot be
> resized later and we cannot choose by hit&trial.
> struct input_event* mBuffer = new input_event[mBuf];

Who says that won't change ? Imagine a future case where plugging in a
device changes the buffer size ?

Alan

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