On Sun, 1 Apr 2007, Miles Lane wrote:
[root@hogwarts ~]# echo 1 > /sys/module/ipw2200/parameters/led -bash: /sys/module/ipw2200/parameters/led: Permission denied
because if you look at the source code for ipw2200.c in the kernel source tree, the "led" module parameter is defined as read-only:
... module_param(led, int, 0444); MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)\n"); ...
rday