tty: n_smux: Update power-collapse-enabled debug message
Only print power-collapse-enabled message when it is first enabled.
Change-Id: I4b645a0eb345f03762fc1e44eaf953511937db56
Signed-off-by: Eric Holmberg <eholmber@codeaurora.org>
diff --git a/drivers/tty/n_smux.c b/drivers/tty/n_smux.c
index 249c72f..633897f 100644
--- a/drivers/tty/n_smux.c
+++ b/drivers/tty/n_smux.c
@@ -1118,8 +1118,11 @@
if (enable_powerdown) {
spin_lock_irqsave(&smux.tx_lock_lha2, flags);
- smux.powerdown_enabled = 1;
- SMUX_DBG("%s: enabling power-collapse support\n", __func__);
+ if (!smux.powerdown_enabled) {
+ smux.powerdown_enabled = 1;
+ SMUX_DBG("%s: enabling power-collapse support\n",
+ __func__);
+ }
spin_unlock_irqrestore(&smux.tx_lock_lha2, flags);
}