diff options
| -rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 09d9c825fa9c..6e67b5b49ba1 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -236,6 +236,23 @@ static int __init add_legacy_pci_port(struct device_node *np, } #endif +static void __init setup_legacy_serial_console(int console) +{ + struct legacy_serial_info *info = + &legacy_serial_infos[console]; + void __iomem *addr; + + if (info->taddr == 0) + return; + addr = ioremap(info->taddr, 0x1000); + if (addr == NULL) + return; + if (info->speed == 0) + info->speed = udbg_probe_uart_speed(addr, info->clock); + DBG("default console speed = %d\n", info->speed); + udbg_init_uart(addr, info->speed, info->clock); +} + /* * This is called very early, as part of setup_system() or eventually * setup_arch(), basically before anything else in this file. This function @@ -318,25 +335,8 @@ void __init find_legacy_serial_ports(void) #endif DBG("legacy_serial_console = %d\n", legacy_serial_console); - - /* udbg is 64 bits only for now, that will change soon though ... */ - while (legacy_serial_console >= 0) { - struct legacy_serial_info *info = - &legacy_serial_infos[legacy_serial_console]; - void __iomem *addr; - - if (info->taddr == 0) - break; - addr = ioremap(info->taddr, 0x1000); - if (addr == NULL) - break; - if (info->speed == 0) - info->speed = udbg_probe_uart_speed(addr, info->clock); - DBG("default console speed = %d\n", info->speed); - udbg_init_uart(addr, info->speed, info->clock); - break; - } - + if (legacy_serial_console >= 0) + setup_legacy_serial_console(legacy_serial_console); DBG(" <- find_legacy_serial_port()\n"); } |
