diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2021-10-04 15:59:49 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-10-04 16:01:26 -0300 |
| commit | c78d218fc5a9995d6b50aa38814bef4fbc88a77d (patch) | |
| tree | 8c647466fa60cb281556016388adf0ad80172c8c /drivers/fpga/dfl.c | |
| parent | 0994a1bcd5f7c0bf7ca3b4938d4f0f6928ac7886 (diff) | |
| parent | 9e1ff307c779ce1f0f810c7ecce3d95bbae40896 (diff) | |
Merge tag 'v5.15-rc4' into rdma.get for-next
Merged due to dependencies in following patches.
Conflict in drivers/infiniband/hw/hfi1/ipoib_tx.c resolved by hand to take
the %p change and txq stats rename together.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/fpga/dfl.c')
| -rw-r--r-- | drivers/fpga/dfl.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index c99b78ee008a..f86666cf2c6a 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1019,16 +1019,18 @@ create_feature_instance(struct build_feature_devs_info *binfo, { unsigned int irq_base, nr_irqs; struct dfl_feature_info *finfo; + u8 revision = 0; int ret; - u8 revision; u64 v; - v = readq(binfo->ioaddr + ofst); - revision = FIELD_GET(DFH_REVISION, v); + if (fid != FEATURE_ID_AFU) { + v = readq(binfo->ioaddr + ofst); + revision = FIELD_GET(DFH_REVISION, v); - /* read feature size and id if inputs are invalid */ - size = size ? size : feature_size(v); - fid = fid ? fid : feature_id(v); + /* read feature size and id if inputs are invalid */ + size = size ? size : feature_size(v); + fid = fid ? fid : feature_id(v); + } if (binfo->len - ofst < size) return -EINVAL; |