From 9c0855cb70fbfd4e6e3d48c7a260f53e61e4b908 Mon Sep 17 00:00:00 2001
From: Alexander Usyskin <alexander.usyskin@intel.com>
Date: Sun, 16 Jul 2023 11:10:40 +0300
Subject: mei: log firmware status on hw_start failure.
Git-commit: 9c4625f81fbd37ca0473732d5f6c72836ac91ca8
Patch-mainline: v6.6-rc1
References: jsc#PED-3527 jsc#PED-5475 jsc#PED-6068 jsc#PED-6070 jsc#PED-6116 jsc#PED-6120 jsc#PED-5065 jsc#PED-5477 jsc#PED-5511 jsc#PED-6041 jsc#PED-6069 jsc#PED-6071
In order to extend debug information log firmware status details
when waiting for firmware ready status fails.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20230716081043.3092690-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/misc/mei/init.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index bac8852aad51..5cc75a3314a6 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -157,7 +157,10 @@ int mei_reset(struct mei_device *dev)
ret = mei_hw_start(dev);
if (ret) {
- dev_err(dev->dev, "hw_start failed ret = %d\n", ret);
+ char fw_sts_str[MEI_FW_STATUS_STR_SZ];
+
+ mei_fw_status_str(dev, fw_sts_str, MEI_FW_STATUS_STR_SZ);
+ dev_err(dev->dev, "hw_start failed ret = %d fw status = %s\n", ret, fw_sts_str);
return ret;
}
--
2.43.0