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Commit b67fcbdc authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Greg Kroah-Hartman
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serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios 



The OUT1 and OUT2 pins present on some legacy UARTs are basically GPIOs.
It doesn't make much sense to emulate GPIOs using other GPIOs, hence
drop support for that.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Reviewed-by: default avatarRichard Genoud <richard.genoud@gmail.com>
Reviewed-by: default avatarYegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 204e986d

drivers/tty/serial/serial_mctrl_gpio.c

+0 −2
Original line number Diff line number Diff line
@@ -43,8 +43,6 @@ static const struct { 
	{ "rng", TIOCM_RNG, false, },

	{ "rts", TIOCM_RTS, true, },

	{ "dtr", TIOCM_DTR, true, },

	{ "out1", TIOCM_OUT1, true, },

	{ "out2", TIOCM_OUT2, true, },

};



void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)

drivers/tty/serial/serial_mctrl_gpio.h

+0 −2
Original line number Diff line number Diff line
@@ -32,8 +32,6 @@ enum mctrl_gpio_idx { 
	UART_GPIO_RI = UART_GPIO_RNG,

	UART_GPIO_RTS,

	UART_GPIO_DTR,

	UART_GPIO_OUT1,

	UART_GPIO_OUT2,

	UART_GPIO_MAX,

};