From: Greg KH <gregkh@linuxfoundation.org>
To: Florian Eckert <fe@dev.tdt.de>
Cc: Eckert.Florian@googlemail.com, jirislaby@kernel.org,
pavel@ucw.cz, lee@kernel.org, kabel@kernel.org,
u.kleine-koenig@pengutronix.de, m.brock@vanmierlo.com,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
linux-leds@vger.kernel.org
Subject: Re: [PATCH v5 1/2] tty: add new helper function tty_get_tiocm
Date: Mon, 23 Oct 2023 12:06:34 +0200 [thread overview]
Message-ID: <2023102327-rename-kosher-bf03@gregkh> (raw)
In-Reply-To: <20231023094205.2706812-2-fe@dev.tdt.de>
On Mon, Oct 23, 2023 at 11:42:04AM +0200, Florian Eckert wrote:
> There is no in-kernel function to get the status register of a tty device
> like the TIOCMGET ioctl returns to userspace. Create a new function,
> tty_get_tiocm(), to obtain the status register that other portions of the
> kernel can call if they need this information, and move the existing
> internal tty_tiocmget() function to use this interface.
>
> Signed-off-by: Florian Eckert <fe@dev.tdt.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2023-10-23 10:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 9:42 [PATCH v5 0/2] ledtrig-tty: add additional tty state evaluation Florian Eckert
2023-10-23 9:42 ` [PATCH v5 1/2] tty: add new helper function tty_get_tiocm Florian Eckert
2023-10-23 10:06 ` Greg KH [this message]
2023-10-23 9:42 ` [PATCH v5 2/2] leds: ledtrig-tty: add new line mode evaluation Florian Eckert
2023-10-23 10:06 ` Greg KH
2023-10-23 12:15 ` Florian Eckert
2023-10-23 12:27 ` Greg KH
2023-10-23 12:45 ` Florian Eckert
2023-10-23 12:59 ` Greg KH
2023-10-23 13:19 ` Florian Eckert
2023-10-28 10:43 ` m.brock
2023-10-30 8:15 ` Florian Eckert
2023-11-04 13:59 ` m.brock
2023-11-06 8:40 ` Florian Eckert
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