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wctc4xxp: Make the "mode" module parameter read-only in sysfs.

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The mode module parameter is only acted on during module initialization.
We shouldn't allow anyone to change it after the driver is already
loaded.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-By: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9537 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell 2010-12-15 17:53:21 +00:00
parent 0c3cbc2c32
commit 9292e6f0ad
1 changed files with 1 additions and 1 deletions
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drivers/dahdi/wctc4xxp/base.c
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@ -3766,7 +3766,7 @@ static void __exit wctc4xxp_cleanup(void)
}
module_param(debug, int, S_IRUGO | S_IWUSR);
module_param(mode, charp, S_IRUGO | S_IWUSR);
module_param(mode, charp, S_IRUGO);
MODULE_PARM_DESC(mode, "'g729', 'g723.1', or 'any'. Default 'any'.");
MODULE_DESCRIPTION("Wildcard TC400P+TC400M Driver");
MODULE_AUTHOR("Digium Incorporated <support@digium.com>");