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-rw-r--r--drivers/serial/8250.c22
-rw-r--r--drivers/serial/serial_core.c7
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index db2cdc103c88..d4104a3bbe87 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -57,6 +57,13 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
+static struct uart_driver serial8250_reg;
+
+static int serial_index(struct uart_port *port)
+{
+ return (serial8250_reg.minor - 64) + port->line;
+}
+
/*
* Debugging.
*/
@@ -997,7 +1004,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
return;
DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ",
- up->port.line, up->port.iobase, up->port.membase);
+ serial_index(&up->port), up->port.iobase, up->port.membase);
/*
* We really do need global IRQs disabled here - we're going to
@@ -1132,8 +1139,8 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
if (up->capabilities != uart_config[up->port.type].flags) {
printk(KERN_WARNING
"ttyS%d: detected caps %08x should be %08x\n",
- up->port.line, up->capabilities,
- uart_config[up->port.type].flags);
+ serial_index(&up->port), up->capabilities,
+ uart_config[up->port.type].flags);
}
up->port.fifosize = uart_config[up->port.type].fifo_size;
@@ -1857,7 +1864,8 @@ static int serial8250_startup(struct uart_port *port)
*/
if (!(up->port.flags & UPF_BUGGY_UART) &&
(serial_inp(up, UART_LSR) == 0xff)) {
- printk("ttyS%d: LSR safety check engaged!\n", up->port.line);
+ printk(KERN_INFO "ttyS%d: LSR safety check engaged!\n",
+ serial_index(&up->port));
return -ENODEV;
}
@@ -1912,7 +1920,8 @@ static int serial8250_startup(struct uart_port *port)
*/
if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) {
up->bugs |= UART_BUG_THRE;
- pr_debug("ttyS%d - using backup timer\n", port->line);
+ pr_debug("ttyS%d - using backup timer\n",
+ serial_index(port));
}
}
@@ -1972,7 +1981,7 @@ static int serial8250_startup(struct uart_port *port)
if (!(up->bugs & UART_BUG_TXEN)) {
up->bugs |= UART_BUG_TXEN;
pr_debug("ttyS%d - enabling bad tx status workarounds\n",
- port->line);
+ serial_index(port));
}
} else {
up->bugs &= ~UART_BUG_TXEN;
@@ -2633,7 +2642,6 @@ static int serial8250_console_early_setup(void)
return serial8250_find_port_for_earlycon();
}
-static struct uart_driver serial8250_reg;
static struct console serial8250_console = {
.name = "ttyS",
.write = serial8250_console_write,
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 308588e2072b..6bdf3362e3b1 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -2051,7 +2051,8 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
"transmitter\n",
port->dev ? port->dev->bus_id : "",
port->dev ? ": " : "",
- drv->dev_name, port->line);
+ drv->dev_name,
+ drv->tty_driver->name_base + port->line);
ops->shutdown(port);
}
@@ -2176,7 +2177,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n",
port->dev ? port->dev->bus_id : "",
port->dev ? ": " : "",
- drv->dev_name, port->line, address, port->irq, uart_type(port));
+ drv->dev_name,
+ drv->tty_driver->name_base + port->line,
+ address, port->irq, uart_type(port));
}
static void