This is a note to let you know that I've just added the patch titled
platform/chrome: cros_ec_debugfs: fix wrong EC message version
to the 4.19-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:
platform-chrome-cros_ec_debugfs-fix-wrong-ec-message.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 87257a4609a10e55c6b6013124dde02aba297dfb
Author: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
Date: Tue Jun 11 11:31:10 2024 +0000
platform/chrome: cros_ec_debugfs: fix wrong EC message version
[ Upstream commit c2a28647bbb4e0894e8824362410f72b06ac57a4 ]
ec_read_version_supported() uses ec_params_get_cmd_versions_v1 but it
wrongly uses message version 0.
Fix it.
Fixes: e86264595225 ("mfd: cros_ec: add debugfs, console log file")
Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240611113110.16955-1-tzungbi@xxxxxxxxxx
Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index c62ee8e610a0f..5aed088371a72 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -292,6 +292,7 @@ static int ec_read_version_supported(struct cros_ec_dev *ec)
if (!msg)
return 0;
+ msg->version = 1;
msg->command = EC_CMD_GET_CMD_VERSIONS + ec->cmd_offset;
msg->outsize = sizeof(*params);
msg->insize = sizeof(*response);
