From: Greg KH <gregkh@linuxfoundation.org>
To: Tal Shorer <tal.shorer@gmail.com>
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, balbi@kernel.org, corbet@lwn.net
Subject: Re: [PATCH v2 6/8] usb: gadget: f_acm: add an ioctl to get the current line coding
Date: Tue, 13 Jun 2017 11:19:13 +0200 [thread overview]
Message-ID: <20170613091913.GA24844@kroah.com> (raw)
In-Reply-To: <1497336734-19368-7-git-send-email-tal.shorer@gmail.com>
On Tue, Jun 13, 2017 at 09:52:12AM +0300, Tal Shorer wrote:
> The user can issue USB_F_GET_LINE_CODING to get the current line coding
> as set by the host (or the default if unset yet).
>
> Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
> ---
> Documentation/ioctl/ioctl-number.txt | 1 +
> drivers/usb/gadget/function/f_acm.c | 19 +++++++++++++++++++
> include/uapi/linux/usb/f_acm.h | 12 ++++++++++++
Where is this ioctl being called? On the tty device? If so, which one?
The gadget driver's tty device node? Or somewhere else?
confused at the different levels here, sorry.
greg k-h
next prev parent reply other threads:[~2017-06-13 9:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-13 6:52 [PATCH v2 0/8] Allow f_acm gadgets to notify the user about SetLineCoding requests Tal Shorer
2017-06-13 6:52 ` [PATCH v2 1/8] tty: add a poll() callback in struct tty_operations Tal Shorer
2017-06-14 1:15 ` Alan Cox
2017-06-14 8:20 ` Tal Shorer
2017-06-14 8:27 ` Tal Shorer
2017-06-14 13:33 ` Alan Cox
2017-06-15 14:44 ` Tal Shorer
2017-06-13 6:52 ` [PATCH v2 2/8] usb: gadget: u_serial: propagate poll() to the next layer Tal Shorer
2017-06-13 6:52 ` [PATCH v2 3/8] usb: gadget: f_acm: validate set_line_coding requests Tal Shorer
2017-06-13 6:52 ` [PATCH v2 4/8] usb: gadget: u_serial: propagate ioctl() to the next layer Tal Shorer
2017-06-13 6:52 ` [PATCH v2 5/8] usb: gadget: f_acm: initialize port_line_coding when creating an instance Tal Shorer
2017-06-13 6:52 ` [PATCH v2 6/8] usb: gadget: f_acm: add an ioctl to get the current line coding Tal Shorer
2017-06-13 9:19 ` Greg KH [this message]
2017-06-13 9:24 ` Tal Shorer
2017-06-13 6:52 ` [PATCH v2 7/8] usb: gadget: f_acm: notify the user on SetLineCoding Tal Shorer
2017-06-13 6:52 ` [PATCH v2 8/8] usb: gadget: u_serial: remove port_line_config from struct gserial Tal Shorer
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