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authorDan Williams <dan.j.williams@intel.com>2021-04-01 17:33:30 +0300
committerDan Williams <dan.j.williams@intel.com>2021-04-06 21:41:30 +0300
commit7eda6457a9ca4dc9754e1158c3794e4487ea4392 (patch)
treef4e350837673499e45356fa5e047cdc83ce6fa15 /drivers/cxl
parent1c3333a28d4532cfc37d4d25bfc76654a0c76643 (diff)
downloadlinux-7eda6457a9ca4dc9754e1158c3794e4487ea4392.tar.xz
cxl/mem: Disable cxl device power management
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> Link: https://lore.kernel.org/r/161728761025.2474381.808344500111924819.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/mem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index da93b633531f..52f7da49c560 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -1203,6 +1203,7 @@ 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);