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authorJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
committerJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
commit822bbba0cabb50825a0ce22707dc45eb82d02853 (patch)
treeea61d4ca72cb60b4cae8e95f64eefa7cd2a36603 /drivers/misc/mei/bus-fixup.c
parentd41abfd7ae33cd3c1d9189438937d61cb75e690a (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
Merge tag 'v5.4-rc4' into docs-next
I need to pick up the independent changes made to Documentation/core-api/memory-allocation.rst to be able to merge further work without creating a total mess.
Diffstat (limited to 'drivers/misc/mei/bus-fixup.c')
-rw-r--r--drivers/misc/mei/bus-fixup.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 32e9b1aed2ca..0a2b99e1af45 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -218,13 +218,21 @@ static void mei_mkhi_fix(struct mei_cl_device *cldev)
{
int ret;
+ /* No need to enable the client if nothing is needed from it */
+ if (!cldev->bus->fw_f_fw_ver_supported &&
+ !cldev->bus->hbm_f_os_supported)
+ return;
+
ret = mei_cldev_enable(cldev);
if (ret)
return;
- ret = mei_fwver(cldev);
- if (ret < 0)
- dev_err(&cldev->dev, "FW version command failed %d\n", ret);
+ if (cldev->bus->fw_f_fw_ver_supported) {
+ ret = mei_fwver(cldev);
+ if (ret < 0)
+ dev_err(&cldev->dev, "FW version command failed %d\n",
+ ret);
+ }
if (cldev->bus->hbm_f_os_supported) {
ret = mei_osver(cldev);