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authorLinux Build Service Account <lnxbuild@localhost>2019-05-20 09:12:58 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2019-05-20 09:12:57 -0700
commit64c7fea7a61519bc219a47db73f6625db08c3453 (patch)
tree0ebee60f13ed09f946a098b9112961d90f0adace
parent14ff0dc12ed0f303ca432174d0c5b142a0299172 (diff)
parent095ed32dd71f95c4e6ed67b197ed82acb9f82c71 (diff)
Merge "serial: msm_serial_hs: Align to HW assisted flow control support"
-rw-r--r--drivers/tty/serial/msm_serial_hs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 064494366f01..9a9ea7c62db1 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -3,7 +3,7 @@
* MSM 7k High speed uart driver
*
* Copyright (c) 2008 Google Inc.
- * Copyright (c) 2007-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2007-2019, The Linux Foundation. All rights reserved.
* Modified: Nick Pelly <npelly@google.com>
*
* All source code in this file is licensed under the following license
@@ -1185,6 +1185,7 @@ static void msm_hs_set_termios(struct uart_port *uport,
data |= EIGHT_BPC;
break;
}
+ uport->status &= ~(UPSTAT_AUTOCTS);
/* stop bits */
if (c_cflag & CSTOPB) {
data |= STOP_BIT_TWO;
@@ -1229,6 +1230,7 @@ static void msm_hs_set_termios(struct uart_port *uport,
if (c_cflag & CRTSCTS) {
data |= UARTDM_MR1_CTS_CTL_BMSK;
data |= UARTDM_MR1_RX_RDY_CTL_BMSK;
+ uport->status |= UPSTAT_AUTOCTS;
msm_uport->flow_control = true;
}
msm_hs_write(uport, UART_DM_MR1, data);