This is a note to let you know that I've just added the patch titled
cxl/mem: Drop mem_enabled check from wait_for_media()
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
cxl-mem-drop-mem_enabled-check-from-wait_for_media.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 65132bbbe585b08cceb1f242cfc7888d47185722
Author: Dan Williams <dan.j.williams@xxxxxxxxx>
Date: Wed May 18 16:34:15 2022 -0700
cxl/mem: Drop mem_enabled check from wait_for_media()
[ Upstream commit 2bcf3bbd348fc10260aa6243ff6a22a1882b5b35 ]
Media ready is asserted by the device independent of whether mem_enabled
was ever set. Drop this check to allow for dropping wait_for_media() in
favor of ->wait_media_ready().
Fixes: 8dd2bc0f8e02 ("cxl/mem: Add the cxl_mem driver")
Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Link: https://lore.kernel.org/r/165291685501.1426646.10372821863672431074.stgit@dwillia2-xfh
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 49a4b1c47299..44e899f06094 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -27,12 +27,8 @@
static int wait_for_media(struct cxl_memdev *cxlmd)
{
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_endpoint_dvsec_info *info = &cxlds->info;
int rc;
- if (!info->mem_enabled)
- return -EBUSY;
-
rc = cxlds->wait_media_ready(cxlds);
if (rc)
return rc;
