iwlwifi: keep track of bt coex enable/disable stage
For debugging purpose, keep track of the bt coex enable/disable state.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index d368363..6fe80b5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1567,6 +1567,13 @@
const size_t bufsz = sizeof(buf);
ssize_t ret;
+ if (!priv->bt_enable_flag) {
+ pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n");
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+ }
+ pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n",
+ priv->bt_enable_flag);
pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n",
priv->bt_full_concurrent ? "full concurrency" : "3-wire");
pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "