diff options
-rw-r--r-- | drivers/serial/8250.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 0ae9ced..10c2daa 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -320,8 +320,8 @@ static unsigned int serial_in(struct uart_8250_port *up, int offset) case UPIO_TSI: if (offset == UART_IIR) { - tmp = readl((u32 *)(up->port.membase + UART_RX)); - return (cpu_to_le32(tmp) >> 8) & 0xff; + tmp = readl(up->port.membase + (UART_IIR & ~3)); + return (tmp >> 16) & 0xff; /* UART_IIR % 4 == 2 */ } else return readb(up->port.membase + offset); |