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path: root/drivers/tty/mxser.c
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Diffstat (limited to 'drivers/tty/mxser.c')
-rw-r--r--drivers/tty/mxser.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 6ce7f259968f..458bb1280ebf 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -264,7 +264,7 @@ struct mxser_port {
u8 rx_low_water;
int type; /* UART type */
- unsigned char x_char; /* xon/xoff character */
+ u8 x_char; /* xon/xoff character */
u8 IER; /* Interrupt Enable Register */
u8 MCR; /* Modem control register */
u8 FCR; /* FIFO control register */
@@ -905,7 +905,7 @@ static ssize_t mxser_write(struct tty_struct *tty, const u8 *buf, size_t count)
{
struct mxser_port *info = tty->driver_data;
unsigned long flags;
- int written;
+ size_t written;
bool is_empty;
spin_lock_irqsave(&info->slock, flags);
@@ -1521,7 +1521,7 @@ static u8 mxser_receive_chars_old(struct tty_struct *tty,
if (++ignored > 100)
break;
} else {
- char flag = 0;
+ u8 flag = 0;
if (status & UART_LSR_BRK_ERROR_BITS) {
if (status & UART_LSR_BI) {
flag = TTY_BREAK;
@@ -1585,7 +1585,7 @@ static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port
count = port->xmit_fifo_size;
do {
- unsigned char c;
+ u8 c;
if (!kfifo_get(&port->port.xmit_fifo, &c))
break;