Prevent PNP bus from powering down the serial console device when suspending if the no_console_suspend command line option is set.
Signed-off-by: Peter Hurley <[email protected]> --- drivers/tty/serial/8250/8250_pnp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index 50b7c89..4aefaf2 100644 --- a/drivers/tty/serial/8250/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c @@ -487,7 +487,7 @@ serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) if (uart_console(&port8250->port) && !console_suspend_enabled) { info->override_disable = !!(dev->capabilities & PNP_DISABLE); - dev->capabilities &= ~PNP_DISABLE; + dev->capabilities &= ~(PNP_DISABLE | PNP_SUSPEND); } pnp_set_drvdata(dev, info); @@ -502,6 +502,7 @@ static void serial_pnp_remove(struct pnp_dev *dev) serial8250_unregister_port(info->line); if (info->override_disable) dev->capabilities |= PNP_DISABLE; + dev->capabilities |= PNP_SUSPEND; } } -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
