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[PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios

Started byGeert Uytterhoeven <geert+renesas@glider.be>
First post2016-04-29 13:50 +0200
Last post2016-04-29 15:30 +0200
Articles 3 — 3 participants

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  [PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios Geert Uytterhoeven <geert+renesas@glider.be> - 2016-04-29 13:50 +0200
    Re: [PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios Richard Genoud <richard.genoud@gmail.com> - 2016-04-29 15:20 +0200
      Re: [PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios Yegor Yefremov <yegorslists@googlemail.com> - 2016-04-29 15:30 +0200

#1391032 — [PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios

FromGeert Uytterhoeven <geert+renesas@glider.be>
Date2016-04-29 13:50 +0200
Subject[PATCH v2] serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios
Message-ID<rtf5N-5f6-11@gated-at.bofh.it>
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>
---
v2:
  - Add Reviewed-by,
  - Drop forgotten UART_GPIO_OUT[12] enum values.
---
 drivers/tty/serial/serial_mctrl_gpio.c | 2 --
 drivers/tty/serial/serial_mctrl_gpio.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index 02147361eaa94747..821ffa637eb630cb 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 bcfad5d1db61decf..332a33ab0647cbe3 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,
 };
 
-- 
1.9.1

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#1391131

FromRichard Genoud <richard.genoud@gmail.com>
Date2016-04-29 15:20 +0200
Message-ID<rtguT-6Au-13@gated-at.bofh.it>
In reply to#1391032
2016-04-29 13:40 GMT+02:00 Geert Uytterhoeven <geert+renesas@glider.be>:
> 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>
> ---
> v2:
>   - Add Reviewed-by,
>   - Drop forgotten UART_GPIO_OUT[12] enum values.
> ---
>  drivers/tty/serial/serial_mctrl_gpio.c | 2 --
>  drivers/tty/serial/serial_mctrl_gpio.h | 2 --
>  2 files changed, 4 deletions(-)
>
> diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
> index 02147361eaa94747..821ffa637eb630cb 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 bcfad5d1db61decf..332a33ab0647cbe3 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,
>  };
>
> --
> 1.9.1
>
It seems all right now !


Reviewed-by: Richard Genoud <richard.genoud@gmail.com>

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#1391139

FromYegor Yefremov <yegorslists@googlemail.com>
Date2016-04-29 15:30 +0200
Message-ID<rtgEA-6Gp-37@gated-at.bofh.it>
In reply to#1391131
On Fri, Apr 29, 2016 at 3:11 PM, Richard Genoud
<richard.genoud@gmail.com> wrote:
> 2016-04-29 13:40 GMT+02:00 Geert Uytterhoeven <geert+renesas@glider.be>:
>> 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>
>> ---
>> v2:
>>   - Add Reviewed-by,
>>   - Drop forgotten UART_GPIO_OUT[12] enum values.
>> ---
>>  drivers/tty/serial/serial_mctrl_gpio.c | 2 --
>>  drivers/tty/serial/serial_mctrl_gpio.h | 2 --
>>  2 files changed, 4 deletions(-)
>>
>> diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
>> index 02147361eaa94747..821ffa637eb630cb 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 bcfad5d1db61decf..332a33ab0647cbe3 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,
>>  };
>>
>> --
>> 1.9.1
>>
> It seems all right now !
>
>
> Reviewed-by: Richard Genoud <richard.genoud@gmail.com>

Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>

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