From: Oliver Neukum <oneukum@suse.de>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org
Subject: USB: cdc-acm: Do not log urb submission errors on disconnect
Date: Mon, 15 Jan 2018 11:07:55 +0100 [thread overview]
Message-ID: <1516010875.21945.2.camel@suse.de> (raw)
Am Sonntag, den 14.01.2018, 16:09 +0100 schrieb Hans de Goede:
> When disconnected sometimes the cdc-acm driver logs errors like these:
>
> [20278.039417] cdc_acm 2-2:2.1: urb 9 failed submission with -19
> [20278.042924] cdc_acm 2-2:2.1: urb 10 failed submission with -19
> [20278.046449] cdc_acm 2-2:2.1: urb 11 failed submission with -19
> [20278.049920] cdc_acm 2-2:2.1: urb 12 failed submission with -19
> [20278.053442] cdc_acm 2-2:2.1: urb 13 failed submission with -19
> [20278.056915] cdc_acm 2-2:2.1: urb 14 failed submission with -19
> [20278.060418] cdc_acm 2-2:2.1: urb 15 failed submission with -19
>
> Silence these by not logging errors when the result is -ENODEV.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
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next reply other threads:[~2018-01-15 10:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 10:07 Oliver Neukum [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-01-14 15:09 USB: cdc-acm: Do not log urb submission errors on disconnect Hans de Goede
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