2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index fe9d129c8735..f95569dedc88 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2041,7 +2041,7 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
 
         if (found)
                 clear_bit(eol, ldata->read_flags);
-        smp_mb__after_clear_bit();
+        smp_mb__after_atomic();
         ldata->read_tail += c;
 
         if (found) {
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index aa97fd845b4d..4b5b3c2fe328 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -200,7 +200,7 @@ static void dma_tx_callback(void *param)
 
         /* clear the bit used to serialize the DMA tx. */
         clear_bit(MXS_AUART_DMA_TX_SYNC, &s->flags);
-        smp_mb__after_clear_bit();
+        smp_mb__after_atomic();
 
         /* wake up the possible processes. */
         if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -275,7 +275,7 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
                         mxs_auart_dma_tx(s, i);
                 } else {
                         clear_bit(MXS_AUART_DMA_TX_SYNC, &s->flags);
-                        smp_mb__after_clear_bit();
+                        smp_mb__after_atomic();
                 }
                 return;
         }