From 6c6a2334a1e8af7c3eaab992732825fa9ade77cf Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Mon, 4 Sep 2006 00:04:20 +0400 Subject: [PATCH] [SERIAL] Make uart_line_info() correctly tell MMIO from I/O port /proc/tty/driver/serial incorrectly claims that UARTs having iotype of UPIO_MEM32, UPIO_AU, or UPIO_TSI are I/O mapped. Signed-off-by: Sergei Shtylyov Signed-off-by: Russell King --- drivers/serial/serial_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 5f7ba1adb3..d7e28ab4c3 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1662,16 +1662,16 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i) struct uart_port *port = state->port; char stat_buf[32]; unsigned int status; - int ret; + int mmio, ret; if (!port) return 0; + mmio = port->iotype >= UPIO_MEM; ret = sprintf(buf, "%d: uart:%s %s%08lX irq:%d", port->line, uart_type(port), - port->iotype == UPIO_MEM ? "mmio:0x" : "port:", - port->iotype == UPIO_MEM ? port->mapbase : - (unsigned long) port->iobase, + mmio ? "mmio:0x" : "port:", + mmio ? port->mapbase : (unsigned long) port->iobase, port->irq); if (port->type == PORT_UNKNOWN) { -- 2.39.5