diff options
| -rw-r--r-- | drivers/cxl/core/region.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 51fb40d38f2c..efa5953df449 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -928,7 +928,8 @@ static bool auto_order_ok(struct cxl_port *port, struct cxl_region *cxlr_iter, static struct cxl_region_ref * alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr, - struct cxl_endpoint_decoder *cxled) + struct cxl_endpoint_decoder *cxled, + struct cxl_decoder *cxld) { struct cxl_region_params *p = &cxlr->params; struct cxl_region_ref *cxl_rr, *iter; @@ -942,9 +943,6 @@ alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr, continue; if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) { - struct cxl_decoder *cxld; - - cxld = cxl_port_pick_region_decoder(port, cxled, cxlr); if (auto_order_ok(port, iter->region, cxld)) continue; } @@ -1026,19 +1024,11 @@ static int cxl_rr_ep_add(struct cxl_region_ref *cxl_rr, return 0; } -static int cxl_rr_alloc_decoder(struct cxl_port *port, struct cxl_region *cxlr, - struct cxl_endpoint_decoder *cxled, - struct cxl_region_ref *cxl_rr) +static int cxl_rr_assign_decoder(struct cxl_port *port, struct cxl_region *cxlr, + struct cxl_endpoint_decoder *cxled, + struct cxl_region_ref *cxl_rr, + struct cxl_decoder *cxld) { - struct cxl_decoder *cxld; - - cxld = cxl_port_pick_region_decoder(port, cxled, cxlr); - if (!cxld) { - dev_dbg(&cxlr->dev, "%s: no decoder available\n", - dev_name(&port->dev)); - return -EBUSY; - } - if (cxld->region) { dev_dbg(&cxlr->dev, "%s: %s already attached to %s\n", dev_name(&port->dev), dev_name(&cxld->dev), @@ -1129,7 +1119,16 @@ static int cxl_port_attach_region(struct cxl_port *port, nr_targets_inc = true; } } else { - cxl_rr = alloc_region_ref(port, cxlr, cxled); + struct cxl_decoder *cxld; + + cxld = cxl_port_pick_region_decoder(port, cxled, cxlr); + if (!cxld) { + dev_dbg(&cxlr->dev, "%s: no decoder available\n", + dev_name(&port->dev)); + return -EBUSY; + } + + cxl_rr = alloc_region_ref(port, cxlr, cxled, cxld); if (IS_ERR(cxl_rr)) { dev_dbg(&cxlr->dev, "%s: failed to allocate region reference\n", @@ -1138,7 +1137,7 @@ static int cxl_port_attach_region(struct cxl_port *port, } nr_targets_inc = true; - rc = cxl_rr_alloc_decoder(port, cxlr, cxled, cxl_rr); + rc = cxl_rr_assign_decoder(port, cxlr, cxled, cxl_rr, cxld); if (rc) goto out_erase; } |