From: Axel Lin <axel.lin@xxxxxxxxx> The hotplug_disabled module parameter is determinated at the module load time. Change the value after the module is loaded does not make sense and has no effect at all, thus set the permissions to 0444 instead of 0644. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx> Cc: Corentin Chary <corentincj@xxxxxxxxxx> Cc: Matthew Garrett <mjg@xxxxxxxxxx> Cc: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/platform/x86/eeepc-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/platform/x86/eeepc-laptop.c~eeepc-laptop-fix-hotplug_disabled-module_param-permissions drivers/platform/x86/eeepc-laptop.c --- a/drivers/platform/x86/eeepc-laptop.c~eeepc-laptop-fix-hotplug_disabled-module_param-permissions +++ a/drivers/platform/x86/eeepc-laptop.c @@ -53,7 +53,7 @@ MODULE_LICENSE("GPL"); static bool hotplug_disabled; -module_param(hotplug_disabled, bool, 0644); +module_param(hotplug_disabled, bool, 0444); MODULE_PARM_DESC(hotplug_disabled, "Disable hotplug for wireless device. " "If your laptop need that, please report to " _ -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html