diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index d3eeca5..014a7f6 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -905,6 +905,7 @@
 	dev->ctrl_config = NVME_CC_ENABLE | NVME_CC_CSS_NVM;
 	dev->ctrl_config |= (PAGE_SHIFT - 12) << NVME_CC_MPS_SHIFT;
 	dev->ctrl_config |= NVME_CC_ARB_RR | NVME_CC_SHN_NONE;
+	dev->ctrl_config |= NVME_CC_IOSQES | NVME_CC_IOCQES;
 
 	writel(0, &dev->bar->cc);
 	writel(aqa, &dev->bar->aqa);