[PATCH 06/24] Input: atkbd - use guard notation when pausing serio port

[Dmitry Torokhov]

Using guard notation makes the code more compact and error handling
more robust by ensuring that serio ports are resumed in all code paths
when control leaves critical section.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>
---
 drivers/input/keyboard/atkbd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 5855d4fc6e6a..ec94fcfa4cde 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -713,9 +713,9 @@ static int atkbd_event(struct input_dev *dev,
 
 static inline void atkbd_enable(struct atkbd *atkbd)
 {
-	serio_pause_rx(atkbd->ps2dev.serio);
+	guard(serio_pause_rx)(atkbd->ps2dev.serio);
+
 	atkbd->enabled = true;
-	serio_continue_rx(atkbd->ps2dev.serio);
 }
 
 /*
@@ -725,9 +725,9 @@ static inline void atkbd_enable(struct atkbd *atkbd)
 
 static inline void atkbd_disable(struct atkbd *atkbd)
 {
-	serio_pause_rx(atkbd->ps2dev.serio);
+	guard(serio_pause_rx)(atkbd->ps2dev.serio);
+
 	atkbd->enabled = false;
-	serio_continue_rx(atkbd->ps2dev.serio);
 }
 
 static int atkbd_activate(struct atkbd *atkbd)
-- 
2.46.0.469.g59c65b2a67-goog