[PATCH 1/4] powerpc/serial: Dispose irq mapping when done in mpc52xx_serial.c

[Paul Mackerras]

Sylvain Munaut writes:

> Signed-off-by: Sylvain Munaut <tnt at 246tNt.com>
> ---
>  drivers/serial/mpc52xx_uart.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
> index 9d11a75..eef3b02 100644
> --- a/drivers/serial/mpc52xx_uart.c
> +++ b/drivers/serial/mpc52xx_uart.c
> @@ -997,6 +997,9 @@ mpc52xx_uart_of_remove(struct of_device 
>  	if (port)
>  		uart_remove_one_port(&mpc52xx_uart_driver, port);
>  
> +	if (port->irq != NO_IRQ)
> +		irq_dispose_mapping(port->irq);
> +

I didn't put this one in for 2.6.20, because it doesn't solve any
actual problem, and Ben H tells me it might trigger a bug in the
generic irq code.

Paul.