CONTROLLER_ENABLE
u32 val = CONTROLLER_ENABLE;
return ufshcd_readl(hba, REG_CONTROLLER_ENABLE) & CONTROLLER_ENABLE;
CONTROLLER_ENABLE, CONTROLLER_DISABLE,
if (!ufshcd_wait_for_register(hba, REG_CONTROLLER_ENABLE, CONTROLLER_ENABLE,
CONTROLLER_ENABLE, 1000, 50))
if (!(val & CONTROLLER_ENABLE)) {
val |= CONTROLLER_ENABLE;