-static bool i8042_reset;
-module_param_named(reset, i8042_reset, bool, 0);
-MODULE_PARM_DESC(reset, "Reset controller during init and cleanup.");
+enum i8042_controller_reset_mode {
+ I8042_RESET_NEVER,
+ I8042_RESET_ALWAYS,
+ I8042_RESET_ON_S2RAM,
+#define I8042_RESET_DEFAULT I8042_RESET_ON_S2RAM
+};
+static enum i8042_controller_reset_mode i8042_reset = I8042_RESET_DEFAULT;
+static int i8042_set_reset(const char *val, const struct kernel_param *kp)
+{
+ enum i8042_controller_reset_mode *arg = kp->arg;
+ int error;
+ bool reset;
+
+ if (val) {
+ error = kstrtobool(val, &reset);
+ if (error)
+ return error;
+ } else {
+ reset = true;
+ }
+
+ *arg = reset ? I8042_RESET_ALWAYS : I8042_RESET_NEVER;
+ return 0;
+}
+
+static const struct kernel_param_ops param_ops_reset_param = {
+ .flags = KERNEL_PARAM_OPS_FL_NOARG,
+ .set = i8042_set_reset,
+};
+#define param_check_reset_param(name, p) \
+ __param_check(name, p, enum i8042_controller_reset_mode)
+module_param_named(reset, i8042_reset, reset_param, 0);
+MODULE_PARM_DESC(reset, "Reset controller on resume, cleanup or both");