Hi,

On Mon, Apr 22, 2013 at 07:13:54PM +0530, Sourav Poddar wrote:
> The driver manages "no_console_suspend" by preventing runtime PM
> during the suspend path, which forces the console UART to stay awake.
> 
> Signed-off-by: Sourav Poddar <sourav.pod...@ti.com>
> ---
>  drivers/tty/serial/omap-serial.c |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/tty/serial/omap-serial.c 
> b/drivers/tty/serial/omap-serial.c
> index 08332f3..640b14e 100644
> --- a/drivers/tty/serial/omap-serial.c
> +++ b/drivers/tty/serial/omap-serial.c
> @@ -1582,7 +1582,7 @@ static int serial_omap_runtime_suspend(struct device 
> *dev)
>       struct uart_omap_port *up = dev_get_drvdata(dev);
>       struct omap_uart_port_info *pdata = dev->platform_data;
>  
> -     if (!up)
> +     if (!up || (!console_suspend_enabled && uart_console(&up->port)))
>               return -EINVAL;

-EBUSY would be a better value for uart_console case, so this check
should be splitted accordingly. Likewise on second hunk.

-- 
balbi

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