diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2022-05-27 20:57:01 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-07-22 03:19:24 +0300 |
| commit | 1b58b4cac6fc6fab55f34f74087594125fc60b84 (patch) | |
| tree | 6b6685df5d82ea9e32c130945e23c2d91982b27a /drivers/cxl/acpi.c | |
| parent | de516b40116e98c60ee475e92108453686098c85 (diff) | |
| download | linux-1b58b4cac6fc6fab55f34f74087594125fc60b84.tar.xz | |
cxl/port: Record parent dport when adding ports
At the time that cxl_port instances are being created, cache the dport
from the parent port that points to this new child port. This will be
useful for region provisioning when walking the tree to calculate
decoder targets, and saves rewalking the dport list after the fact to
build this information.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220624041950.559155-1-dan.j.williams@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/acpi.c')
| -rw-r--r-- | drivers/cxl/acpi.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index 8f021241699f..64004eb672d0 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -211,8 +211,7 @@ static int add_host_bridge_uport(struct device *match, void *arg) if (rc) return rc; - port = devm_cxl_add_port(host, match, dport->component_reg_phys, - root_port); + port = devm_cxl_add_port(host, match, dport->component_reg_phys, dport); if (IS_ERR(port)) return PTR_ERR(port); dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev)); |