linux-kernel - Re: [PATCH -v2 1/1] Misc: add sensable phantom driver

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Message-ID: <4639F4B1.2080606@gmail.com>
Date:	Thu, 03 May 2007 16:41:53 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -v2 1/1] Misc: add sensable phantom driver

Andrew Morton napsal(a):
>> +static int phantom_ioctl(struct inode *inode, struct file *file, u_int cmd,
>> +	u_long arg)
> 
> Could we please use standard-looking types in this driver?  u32 and u64 and
> things?
> 
> However in this case, as it's an ioctl handler it should be "int" and
> "unsigned long".

actually, according to file_operations struct:

int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);

"*unsigned* int" and "unsigned long" are correct types...

regards,
-- 
http://www.fi.muni.cz/~xslaby/            Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
 B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E
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