A patch propagation was missed. The following patch should fix the
problem. The MPSC driver gets initialized multiple times, it appears,
and the driver has to ignore all but the first.
-corey
Prevent the console from being enabled twice.
Signed-off-by: Corey Minyard <[EMAIL PROTECTED]>
Index: linux-2.6.23/drivers/serial/serial_core.c
===================================================================
--- linux-2.6.23.orig/drivers/serial/serial_core.c
+++ linux-2.6.23/drivers/serial/serial_core.c
@@ -2547,7 +2547,8 @@ void uart_register_polled(struct uart_dr
mutex_unlock(&polled_list_lock);
#ifdef CONFIG_SERIAL_CORE_CONSOLE
- if (drv->nr_pollable && drv->cons) {
+ if (drv->nr_pollable && drv->cons &&
+ !(drv->cons->flags & CON_ENABLED)) {
/* We manage the consoles for this driver. */
drv->cons->write = uartdrv_console_write;
drv->cons->device = uart_console_device;
-------------------------------------------------------------------------
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