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[SERIAL] Fix console initialisation ordering

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Ensure pm callback is called upon initialisation to place port in
correct power saving state.  Ensure console is initialised prior
to deciding whether to power down the port.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2007-09-01 21:25:09 +01:00 committed by Russell King
parent a06748ab54
commit 97d97224ff
1 changed files with 9 additions and 9 deletions
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18
drivers/serial/serial_core.c
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@ -2126,6 +2126,14 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
port->ops->set_mctrl(port, 0);
spin_unlock_irqrestore(&port->lock, flags);
/*
* If this driver supports console, and it hasn't been
* successfully registered yet, try to re-register it.
* It may be that the port was not available.
*/
if (port->cons && !(port->cons->flags & CON_ENABLED))
register_console(port->cons);
/*
* Power down all ports by default, except the
* console if we have one.
@ -2286,6 +2294,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port)
}
state->port = port;
state->pm_state = -1;
port->cons = drv->cons;
port->info = state->info;
@ -2307,15 +2316,6 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port)
*/
tty_register_device(drv->tty_driver, port->line, port->dev);
/*
* If this driver supports console, and it hasn't been
* successfully registered yet, try to re-register it.
* It may be that the port was not available.
*/
if (port->type != PORT_UNKNOWN &&
port->cons && !(port->cons->flags & CON_ENABLED))
register_console(port->cons);
/*
* Ensure UPF_DEAD is not set.
*/