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path: root/drivers/tty/serial/8250/8250_port.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
-rw-r--r--drivers/tty/serial/8250/8250_port.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 483bb552cdc4..fb891b67968f 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -322,6 +322,14 @@ static const struct serial8250_config uart_config[] = {
.rxtrig_bytes = {2, 66, 130, 194},
.flags = UART_CAP_FIFO,
},
+ [PORT_BCM7271] = {
+ .name = "Broadcom BCM7271 UART",
+ .fifo_size = 32,
+ .tx_loadsz = 32,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01,
+ .rxtrig_bytes = {1, 8, 16, 30},
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
/* Uart divisor latch read */
@@ -1703,8 +1711,7 @@ static void serial8250_enable_ms(struct uart_port *port)
void serial8250_read_char(struct uart_8250_port *up, u16 lsr)
{
struct uart_port *port = &up->port;
- unsigned char ch;
- char flag = TTY_NORMAL;
+ u8 ch, flag = TTY_NORMAL;
if (likely(lsr & UART_LSR_DR))
ch = serial_in(up, UART_RX);