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tty: ar933x_uart: allow to build the driver as a module

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Change the SERIAL_AR933X Kconfig option from
'bool' to 'tristate' in order to allow to build
the driver as a module. Also extend the help text
of the option to reflect that.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gabor Juhos 2013-08-29 11:37:19 +02:00 committed by Greg Kroah-Hartman
parent 9dfe59f151
commit 284301ef7c
1 changed files with 4 additions and 1 deletions
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5
drivers/tty/serial/Kconfig
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@ -1401,13 +1401,16 @@ config SERIAL_XILINX_PS_UART_CONSOLE
Enable a Xilinx PS UART port to be the system console. Enable a Xilinx PS UART port to be the system console.
config SERIAL_AR933X config SERIAL_AR933X
bool "AR933X serial port support" tristate "AR933X serial port support"
depends on HAVE_CLK && SOC_AR933X depends on HAVE_CLK && SOC_AR933X
select SERIAL_CORE select SERIAL_CORE
help help
If you have an Atheros AR933X SOC based board and want to use the If you have an Atheros AR933X SOC based board and want to use the
built-in UART of the SoC, say Y to this option. built-in UART of the SoC, say Y to this option.
To compile this driver as a module, choose M here: the
module will be called ar933x_uart.
config SERIAL_AR933X_CONSOLE config SERIAL_AR933X_CONSOLE
bool "Console on AR933X serial port" bool "Console on AR933X serial port"
depends on SERIAL_AR933X=y depends on SERIAL_AR933X=y