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authorJohan Hovold <johan@kernel.org>2017-10-09 11:41:33 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-20 14:20:06 +0200
commit22b276a4072087e7b7f1723ccd8a1aa18fab8bbf (patch)
treeafeaeaccf7d2b5f4b57db28267e68bdd1737df65 /drivers/tty/serdev
parenttty: amba-pl011: Convert timers to use timer_setup() (diff)
downloadlinux-22b276a4072087e7b7f1723ccd8a1aa18fab8bbf.tar.xz
linux-22b276a4072087e7b7f1723ccd8a1aa18fab8bbf.zip
serdev: enable TTY port controller support by default
Amend the Serial device bus Kconfig entries to clarify that you most likely also want to enable TTY port controller support, and make SERIAL_DEV_CTRL_TTYPORT default to Y (when bus support is enabled). Note that the TTY port controller is currently the only in-kernel serdev controller implementation. Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serdev')
-rw-r--r--drivers/tty/serdev/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serdev/Kconfig b/drivers/tty/serdev/Kconfig
index cdc6b820cf93..1dbc8352e027 100644
--- a/drivers/tty/serdev/Kconfig
+++ b/drivers/tty/serdev/Kconfig
@@ -6,11 +6,19 @@ menuconfig SERIAL_DEV_BUS
help
Core support for devices connected via a serial port.
+ Note that you typically also want to enable TTY port controller support.
+
if SERIAL_DEV_BUS
config SERIAL_DEV_CTRL_TTYPORT
bool "Serial device TTY port controller"
+ help
+ Say Y here if you want to use the Serial device bus with common TTY
+ drivers (e.g. serial drivers).
+
+ If unsure, say Y.
depends on TTY
depends on SERIAL_DEV_BUS != m
+ default y
endif