Messages in this thread Patch in this message | | | Subject | [PATCH v3 4/4] cxl/mem: Disable cxl device power management | From | Dan Williams <> | Date | Tue, 30 Mar 2021 16:36:48 -0700 |
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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 --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index 759713b619ab..a8f750a9e2e4 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);
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