ec_polling_guard 122 drivers/acpi/ec.c static unsigned int ec_polling_guard __read_mostly = ACPI_EC_UDELAY_POLL; ec_polling_guard 123 drivers/acpi/ec.c module_param(ec_polling_guard, uint, 0644); ec_polling_guard 124 drivers/acpi/ec.c MODULE_PARM_DESC(ec_polling_guard, "Guard time(us) between EC accesses in polling modes"); ec_polling_guard 1015 drivers/acpi/ec.c ec->polling_guard = ec_polling_guard;