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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;
57 57
58static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS; 58static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS;
59 59
60static struct uart_driver serial8250_reg;
61
62static int serial_index(struct uart_port *port)
63{
64 return (serial8250_reg.minor - 64) + port->line;
65}
66
60/* 67/*
61 * Debugging. 68 * Debugging.
62 */ 69 */
@@ -997,7 +1004,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
997 return; 1004 return;
998 1005
999 DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ", 1006 DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ",
1000 up->port.line, up->port.iobase, up->port.membase); 1007 serial_index(&up->port), up->port.iobase, up->port.membase);
1001 1008
1002 /* 1009 /*
1003 * We really do need global IRQs disabled here - we're going to 1010 * 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)
1132 if (up->capabilities != uart_config[up->port.type].flags) { 1139 if (up->capabilities != uart_config[up->port.type].flags) {
1133 printk(KERN_WARNING 1140 printk(KERN_WARNING
1134 "ttyS%d: detected caps %08x should be %08x\n", 1141 "ttyS%d: detected caps %08x should be %08x\n",
1135 up->port.line, up->capabilities, 1142 serial_index(&up->port), up->capabilities,
1136 uart_config[up->port.type].flags); 1143 uart_config[up->port.type].flags);
1137 } 1144 }
1138 1145
1139 up->port.fifosize = uart_config[up->port.type].fifo_size; 1146 up->port.fifosize = uart_config[up->port.type].fifo_size;
@@ -1857,7 +1864,8 @@ static int serial8250_startup(struct uart_port *port)
1857 */ 1864 */
1858 if (!(up->port.flags & UPF_BUGGY_UART) && 1865 if (!(up->port.flags & UPF_BUGGY_UART) &&
1859 (serial_inp(up, UART_LSR) == 0xff)) { 1866 (serial_inp(up, UART_LSR) == 0xff)) {
1860 printk("ttyS%d: LSR safety check engaged!\n", up->port.line); 1867 printk(KERN_INFO "ttyS%d: LSR safety check engaged!\n",
1868 serial_index(&up->port));
1861 return -ENODEV; 1869 return -ENODEV;
1862 } 1870 }
1863 1871
@@ -1912,7 +1920,8 @@ static int serial8250_startup(struct uart_port *port)
1912 */ 1920 */
1913 if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) { 1921 if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) {
1914 up->bugs |= UART_BUG_THRE; 1922 up->bugs |= UART_BUG_THRE;
1915 pr_debug("ttyS%d - using backup timer\n", port->line); 1923 pr_debug("ttyS%d - using backup timer\n",
1924 serial_index(port));
1916 } 1925 }
1917 } 1926 }
1918 1927
@@ -1972,7 +1981,7 @@ static int serial8250_startup(struct uart_port *port)
1972 if (!(up->bugs & UART_BUG_TXEN)) { 1981 if (!(up->bugs & UART_BUG_TXEN)) {
1973 up->bugs |= UART_BUG_TXEN; 1982 up->bugs |= UART_BUG_TXEN;
1974 pr_debug("ttyS%d - enabling bad tx status workarounds\n", 1983 pr_debug("ttyS%d - enabling bad tx status workarounds\n",
1975 port->line); 1984 serial_index(port));
1976 } 1985 }
1977 } else { 1986 } else {
1978 up->bugs &= ~UART_BUG_TXEN; 1987 up->bugs &= ~UART_BUG_TXEN;
@@ -2633,7 +2642,6 @@ static int serial8250_console_early_setup(void)
2633 return serial8250_find_port_for_earlycon(); 2642 return serial8250_find_port_for_earlycon();
2634} 2643}
2635 2644
2636static struct uart_driver serial8250_reg;
2637static struct console serial8250_console = { 2645static struct console serial8250_console = {
2638 .name = "ttyS", 2646 .name = "ttyS",
2639 .write = serial8250_console_write, 2647 .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)
2051 "transmitter\n", 2051 "transmitter\n",
2052 port->dev ? port->dev->bus_id : "", 2052 port->dev ? port->dev->bus_id : "",
2053 port->dev ? ": " : "", 2053 port->dev ? ": " : "",
2054 drv->dev_name, port->line); 2054 drv->dev_name,
2055 drv->tty_driver->name_base + port->line);
2055 2056
2056 ops->shutdown(port); 2057 ops->shutdown(port);
2057 } 2058 }
@@ -2176,7 +2177,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
2176 printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n", 2177 printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n",
2177 port->dev ? port->dev->bus_id : "", 2178 port->dev ? port->dev->bus_id : "",
2178 port->dev ? ": " : "", 2179 port->dev ? ": " : "",
2179 drv->dev_name, port->line, address, port->irq, uart_type(port)); 2180 drv->dev_name,
2181 drv->tty_driver->name_base + port->line,
2182 address, port->irq, uart_type(port));
2180} 2183}
2181 2184
2182static void 2185static void