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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-04-29 13:40:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-01 13:22:54 -0700
commitb67fcbdc5618d9a3a2b7bb22f7299556852e851f (patch)
tree65855073026984a241133d36fc375bdd2a89ba83 /drivers/tty
parent204e986d917cfa9364f05c5e7e42394a80788115 (diff)
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: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Reviewed-by: Richard Genoud <richard.genoud@gmail.com> Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.c2
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.h2
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index 9e1086f7f22a..e8dd5097dc56 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -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)
diff --git a/drivers/tty/serial/serial_mctrl_gpio.h b/drivers/tty/serial/serial_mctrl_gpio.h
index bcfad5d1db61..332a33ab0647 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.h
+++ b/drivers/tty/serial/serial_mctrl_gpio.h
@@ -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,
};