diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250.c | 22 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 7 |
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index db2cdc103c8..d4104a3bbe8 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 308588e2072..6bdf3362e3b 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 |