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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Patong Yang <patong.mxl@gmail.com>
Cc: johan@kernel.org, pyang@maxlinear.com, linux-usb@vger.kernel.org
Subject: Driver for MaxLinear/Exar USB (UART) Serial adapters.
Date: Wed, 4 Apr 2018 10:00:46 +0200	[thread overview]
Message-ID: <20180404080046.GB15529@kroah.com> (raw)

On Wed, Apr 04, 2018 at 12:06:34AM -0700, Patong Yang wrote:
> - When specific IOCTLs are called by a user-space application, a 
>   port_config file is created for the /dev/ttyXRUSB device at a
>   specific USB tree location, and some configuration data is stored. 
>   The driver checks for the port_config file when the driver is loaded
>   for each port and loads the configuration settings if there is a
>   port_config file for the USB tree location.

Custom IOCTLS on a USB serial driver are not ok, sorry.  Please use the
standard ioctls and userspace apis for setting up and handling
configuration of your device.

thanks,

greg k-h
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             reply	other threads:[~2018-04-04  8:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-04  8:00 Greg Kroah-Hartman [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-08-16 10:05 Driver for MaxLinear/Exar USB (UART) Serial Adapters Greg Kroah-Hartman
2018-08-16  8:28 Patong Yang
2018-08-16  8:26 Oliver Neukum
2018-08-16  6:34 Greg Kroah-Hartman
2018-08-16  5:56 Patong Yang
2018-07-26 10:57 Greg Kroah-Hartman
2018-07-25  7:38 Oliver Neukum
2018-07-24 22:36 Patong Yang
2018-04-06 14:45 Driver for MaxLinear/Exar USB (UART) Serial adapters Greg Kroah-Hartman
2018-04-05  7:38 Oliver Neukum
2018-04-05  6:26 Greg Kroah-Hartman
2018-04-04  7:59 Greg Kroah-Hartman
2018-04-04  7:38 Oliver Neukum
2018-04-04  7:06 Patong Yang

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