[PATCH 3/4] nvm-pci: use ctrl sgl check helper
Chaitanya Kulkarni
chaitanya.kulkarni at wdc.com
Wed Jun 9 18:28:25 PDT 2021
Use the helper to check NVMe controller's SGL support.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>
---
drivers/nvme/host/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c5356028199d..5df1adc5a1db 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -536,7 +536,7 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
avg_seg_size = DIV_ROUND_UP(blk_rq_payload_bytes(req), nseg);
- if (!(dev->ctrl.sgls & ((1 << 0) | (1 << 1))))
+ if (!nvme_ctrl_sgl_supported(&dev->ctrl))
return false;
if (!iod->nvmeq->qid)
return false;
@@ -853,7 +853,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
&cmnd->rw, &bv);
if (iod->nvmeq->qid && sgl_threshold &&
- dev->ctrl.sgls & ((1 << 0) | (1 << 1)))
+ nvme_ctrl_sgl_supported(&dev->ctrl))
return nvme_setup_sgl_simple(dev, req,
&cmnd->rw, &bv);
}
--
2.22.1
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