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Signed-off-by: Dave Jiang Signed-off-by: Jason Gunthorpe --- drivers/cxl/core/memdev.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index 15c36971fe43ea..f6f33f0f733741 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -13,6 +13,8 @@ DECLARE_RWSEM(cxl_memdev_rwsem); +#define CXL_ADEV_NAME "fwctl-cxl" + /* * An entire PCI topology full of devices should be enough for any * config @@ -1030,6 +1032,7 @@ static const struct file_operations cxl_memdev_fops = { struct cxl_memdev *devm_cxl_add_memdev(struct device *host, struct cxl_dev_state *cxlds) { + struct auxiliary_device *adev; struct cxl_memdev *cxlmd; struct device *dev; struct cdev *cdev; @@ -1056,11 +1059,27 @@ struct cxl_memdev *devm_cxl_add_memdev(struct device *host, if (rc) goto err; + adev = &cxlds->cxl_mbox.adev; + adev->id = cxlmd->id; + adev->name = CXL_ADEV_NAME; + adev->dev.parent = dev; + + rc = auxiliary_device_init(adev); + if (rc) + goto err; + + rc = auxiliary_device_add(adev); + if (rc) + goto aux_err; + rc = devm_add_action_or_reset(host, cxl_memdev_unregister, cxlmd); if (rc) return ERR_PTR(rc); return cxlmd; +aux_err: + auxiliary_device_uninit(adev); + err: /* * The cdev was briefly live, shutdown any ioctl operations that