summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250.c')
-rw-r--r--drivers/tty/serial/8250.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c
index a87a56cb541..eeadf1b8e09 100644
--- a/drivers/tty/serial/8250.c
+++ b/drivers/tty/serial/8250.c
@@ -450,24 +450,6 @@ static void au_serial_out(struct uart_port *p, int offset, int value)
__raw_writel(value, p->membase + offset);
}
-static unsigned int tsi_serial_in(struct uart_port *p, int offset)
-{
- unsigned int tmp;
- offset = map_8250_in_reg(p, offset) << p->regshift;
- if (offset == UART_IIR) {
- tmp = readl(p->membase + (UART_IIR & ~3));
- return (tmp >> 16) & 0xff; /* UART_IIR % 4 == 2 */
- } else
- return readb(p->membase + offset);
-}
-
-static void tsi_serial_out(struct uart_port *p, int offset, int value)
-{
- offset = map_8250_out_reg(p, offset) << p->regshift;
- if (!((offset == UART_IER) && (value & UART_IER_UUE)))
- writeb(value, p->membase + offset);
-}
-
static unsigned int io_serial_in(struct uart_port *p, int offset)
{
offset = map_8250_in_reg(p, offset) << p->regshift;
@@ -508,11 +490,6 @@ static void set_io_from_upio(struct uart_port *p)
p->serial_out = au_serial_out;
break;
- case UPIO_TSI:
- p->serial_in = tsi_serial_in;
- p->serial_out = tsi_serial_out;
- break;
-
default:
p->serial_in = io_serial_in;
p->serial_out = io_serial_out;