From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Jeremiah Mahler <jmmahler@gmail.com>, Johan Hovold <johan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH v2 1/2] usb: serial: handle -EPROTO quietly in generic_read_bulk
Date: Sat, 20 Dec 2014 15:32:42 +0300 [thread overview]
Message-ID: <54956C6A.4060703@cogentembedded.com> (raw)
In-Reply-To: <1419066698-2684-2-git-send-email-jmmahler@gmail.com>
Hello.
On 12/20/2014 12:11 PM, Jeremiah Mahler wrote:
> If a USB serial device driver, which is built using the generic serial
> driver, is unplugged while there is an active program using the device,
Driver is unplugged? :-)
> it will spam the logs with -EPROTO (71) messages as it attempts to
> retry.
> Most serial usb drivers (metro-usb, pl2303, mos7840, ...) only output
> these messages for debugging. The generic driver treats these as
> errors.
> Change the default output for the generic serial driver from error to
> debug.
> Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
[...]
WBR, Sergei
next prev parent reply other threads:[~2014-12-20 12:32 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-11 23:29 [PATCH 0/2] usb: serial: handle -ENODEV and -EPROTO quietly Jeremiah Mahler
2014-12-11 23:29 ` [PATCH 1/2] usb: serial: handle -EPROTO quietly in generic_read_bulk Jeremiah Mahler
2014-12-11 23:29 ` [PATCH 2/2] usb: serial: handle -ENODEV quietly in generic_submit_read_urb Jeremiah Mahler
2014-12-16 11:49 ` Johan Hovold
2014-12-15 10:23 ` [PATCH 0/2] usb: serial: handle -ENODEV and -EPROTO quietly Johan Hovold
2014-12-15 12:53 ` Jeremiah Mahler
2014-12-15 16:38 ` Greg Kroah-Hartman
2014-12-16 7:10 ` Jeremiah Mahler
2014-12-16 11:46 ` Johan Hovold
2014-12-16 11:42 ` Johan Hovold
2014-12-20 9:11 ` [PATCH v2 " Jeremiah Mahler
2014-12-20 9:11 ` [PATCH v2 1/2] usb: serial: handle -EPROTO quietly in generic_read_bulk Jeremiah Mahler
2014-12-20 12:32 ` Sergei Shtylyov [this message]
2014-12-20 12:59 ` Jeremiah Mahler
2014-12-20 16:17 ` [PATCH v2b " Jeremiah Mahler
2014-12-20 9:11 ` [PATCH v2 2/2] usb: serial: handle -ENODEV quietly in generic_submit_read_urb Jeremiah Mahler
2015-01-11 0:44 ` [RESEND PATCH v2 0/2] usb: serial: handle -ENODEV and -EPROTO quietly Jeremiah Mahler
2015-01-11 0:44 ` [RESEND PATCH v2 1/2] usb: serial: handle -EPROTO quietly in generic_read_bulk Jeremiah Mahler
2015-01-11 11:36 ` Johan Hovold
2015-01-11 13:31 ` Jeremiah Mahler
2015-01-11 0:44 ` [RESEND PATCH v2 2/2] usb: serial: handle -ENODEV quietly in generic_submit_read_urb Jeremiah Mahler
2015-01-11 13:42 ` [PATCH v3 0/2] usb: serial: silence non-critical unplug read errors Jeremiah Mahler
2015-01-11 13:42 ` [PATCH v3 1/2] usb: serial: silence all non-critical " Jeremiah Mahler
2015-01-11 13:42 ` [PATCH v3 2/2] usb: serial: handle -ENODEV quietly in generic_submit_read_urb Jeremiah Mahler
2015-01-12 9:27 ` [PATCH v3 0/2] usb: serial: silence non-critical unplug read errors Johan Hovold
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