diff mbox series

[v2,4/4] cxl/mem: Disable cxl device power management

Message ID 161707248015.2072157.4111152670292507770.stgit@dwillia2-desk3.amr.corp.intel.com
State Superseded
Headers show
Series cxl/mem: Fix memdev device setup | expand

Commit Message

Dan Williams March 30, 2021, 2:48 a.m. UTC 
There is no power management of cxl virtual devices, disable
device-power-management and runtime-power-management to prevent
userspace from growing expectations of those attributes appearing. They
can be added back in the future if needed.

Reviewed-by: Ben Widawsky <ben.widawsky@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/cxl/mem.c |    1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 508f0dc483f2..e578e82eb33d 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -1210,6 +1210,7 @@  static struct cxl_memdev *cxl_memdev_alloc(struct cxl_mem *cxlm)
 	dev->bus = &cxl_bus_type;
 	dev->devt = MKDEV(cxl_mem_major, cxlmd->id);
 	dev->type = &cxl_memdev_type;
+	device_set_pm_not_required(dev);
 
 	cdev = &cxlmd->cdev;
 	cdev_init(cdev, &cxl_memdev_fops);