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From: "Randy.Dunlap" <rdunlap@xenotime.net>
To: Rolf Eike Beer <eike-kernel@sf-tec.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] add function documentation for register_chrdev()
Date: Wed, 12 Jul 2006 08:53:19 -0700	[thread overview]
Message-ID: <20060712085319.0ae7b346.rdunlap@xenotime.net> (raw)
In-Reply-To: <200607120946.16501@bilbo.math.uni-mannheim.de>

On Wed, 12 Jul 2006 09:46:16 +0200 Rolf Eike Beer wrote:

> Documentation for register_chrdev() was missing completely.

I noticed that too.

Would you modify the patch to use the kernel-doc format, please?

See Documentation/kernel-doc-nano-HOWTO.txt or other source
files for examples.

and "-ve" is overused/overrated. :)  Please use "negative".
(even though Andrew just used -ve yesterday)


> Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
> 
> ---
>  fs/char_dev.c |   23 +++++++++++++++++++++++
>  1 files changed, 23 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/char_dev.c b/fs/char_dev.c
> index a4cbc67..ac28eaa 100644
> --- a/fs/char_dev.c
> +++ b/fs/char_dev.c
> @@ -182,6 +182,29 @@ int alloc_chrdev_region(dev_t *dev, unsi
>  	return 0;
>  }
>  
> +/*
> + * Register a major number for character devices.
> + *
> + * major: major device number or 0 for dynamic allocation
> + * name: name of this range of devices
> + * fops: file operations associated with this devices
> + *
> + * If major == 0 this functions will dynamically allocate a major and return
> + * its number.
> + *
> + * If major > 0 this function will attempt to reserve a device with the given
> + * major number and will return zero on success.
> + *
> + * Returns a -ve errno on failure.
> + *
> + * The name of this device has nothing to do with the name of the device in
> + * /dev. It only helps to keep track of the different owners of devices. If
> + * your module name has only one type of devices it's ok to use e.g. the name
> + * of the module here.
> + *
> + * This function registers a range of 256 minor numbers. The first minor number
> + * is 0.
> + */
>  int register_chrdev(unsigned int major, const char *name,
>  		    const struct file_operations *fops)
>  {


---
~Randy

  reply	other threads:[~2006-07-12 15:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-12  7:42 [PATCH 0/2] Documentation improvements Rolf Eike Beer
2006-07-12  7:46 ` [PATCH 1/2] add function documentation for register_chrdev() Rolf Eike Beer
2006-07-12 15:53   ` Randy.Dunlap [this message]
2006-07-13  6:49     ` Rolf Eike Beer
2006-07-13  7:09   ` [PATCH 1/2 v2] " Rolf Eike Beer
2006-07-12  7:47 ` [PATCH 2/2] Remove pci_dac_set_dma_mask() from Documentation/DMA-mapping.txt Rolf Eike Beer

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