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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-10-31 12:42:22 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-10-31 12:42:22 +0100 |
| commit | 0cf669d5c5d08eb827df9867429df21cf030eba6 (patch) | |
| tree | 6eb72f3c25f7acc0e67d0e954be8ee4525fbd4c7 /drivers/serial | |
| parent | powerpc: import a fix from arch/ppc/mm/pgtable.c (diff) | |
| download | linux-0cf669d5c5d08eb827df9867429df21cf030eba6.tar.xz linux-0cf669d5c5d08eb827df9867429df21cf030eba6.zip | |
[SERIAL] Arrange better identification of ports
Folk seem to get confused when they see two or more ttyS0 ports
appearing at boot time. One comes from the legacy table, and
one from PNP.
Hence, display the bus ID of the device which supplied the port.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 401d94a7fe2e..0745ce782974 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1967,7 +1967,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port) break; } - printk(KERN_INFO "%s%d at %s (irq = %d) is a %s\n", + 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)); } |