linux/drivers/tty/serial/8250
Peter Hurley ee15947cf6 serial: 8250_pnp: Enable PNP_CONSOLE for console ports
When the kernel command line parameter, no_console_suspend, is used,
the console should continue to output console messages during and
after system suspend. For a serial console, the serial core ensures
that the device is not shutdown when no_console_suspend is specified.
However, the default operation of the pnp bus will disable and suspend
the device and no further output occurs.

When registering the 8250 port, if the serial device is a console
set the PNP_CONSOLE capability, which prevents device power-off
if consoles are not suspending.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-02-02 10:11:25 -08:00
..
8250_accent.c
8250_acorn.c
8250_boca.c
8250_core.c tty: 8250: Add 64byte UART support for FSL platforms 2015-01-09 14:33:04 -08:00
8250_dma.c serial: 8250_dma: terminate transfer explicitly when timeout 2015-01-09 14:16:27 -08:00
8250_dw.c serial: 8250: add support for ACPI-probed serial port for X-Gene platform 2015-01-09 14:16:27 -08:00
8250_early.c serial: 8250_early: optimize early 8250 uart 2015-01-09 14:33:04 -08:00
8250_em.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
8250_exar_st16c554.c
8250_fintek.c 8250/fintek: Use rs485 handler from serial_core 2014-11-06 14:59:21 -08:00
8250_fourport.c
8250_fsl.c serial: 8250: introduce up_to_u8250p() helper 2014-07-17 18:16:23 -07:00
8250_gsc.c parisc: Fix interrupt routing for C8000 serial ports 2013-07-31 23:42:32 +02:00
8250_hp300.c serial: hp300: Remove obsolete comments 2014-11-05 20:18:30 -08:00
8250_hub6.c
8250_mtk.c More ACPI and power management updates for 3.19-rc1 2014-12-18 20:28:33 -08:00
8250_omap.c tty: serial: 8250: drop owner assignment from platform_drivers 2015-01-09 14:16:47 -08:00
8250_pci.c serial: 8250_pci: remove one useless explicit type conversion 2015-02-02 10:11:25 -08:00
8250_pnp.c serial: 8250_pnp: Enable PNP_CONSOLE for console ports 2015-02-02 10:11:25 -08:00
8250.h serial: 8250: sparse warning of incorrect type 2014-11-06 14:58:28 -08:00
Kconfig tty: serial: 8250: omap: add ttySx console if the user didn't 2015-01-09 14:10:46 -08:00
Makefile tty: serial: Add 8250-core based omap driver 2014-11-05 19:05:13 -08:00
serial_cs.c tty: delete non-required instances of include <linux/init.h> 2014-01-07 17:05:21 -08:00