diff options
Diffstat (limited to 'drivers/cxl/core/region.c')
| -rw-r--r-- | drivers/cxl/core/region.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index e71077beb021..641bc6344a4a 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1025,7 +1025,11 @@ static int cxl_port_setup_targets(struct cxl_port *port, return rc; } - if (cxl_rr->nr_targets > 1) { + /* + * If @parent_port is masking address bits, pick the next unused address + * bit to route @port's targets. + */ + if (parent_iw > 1 && cxl_rr->nr_targets > 1) { u32 address_bit = max(peig + peiw, eiw + peig); eig = address_bit - eiw + 1; |