ftdi_submit_read_urb - failed submitting read urb error South Webster Ohio

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ftdi_submit_read_urb - failed submitting read urb error South Webster, Ohio

Copy sent to Debian Kernel Team . (Tue, 28 Sep 2010 05:21:03 GMT) Full text and rfc822 format available. Reply sent to Joost Yervante Damad : You have taken responsibility. (Sun, 26 Sep 2010 08:57:03 GMT) Full text and rfc822 format available. Do not hang up the console hardware * or there will be tears. */ - if (port->console) + if (test_bit(ASYNCB_INITIALIZED, &port->port.flags)) return; if (drv->close) drv->close(port); @@ -328,7 +328,7 @@ static void CC: Alan Cox CC: Alan Stern CC: Oliver Neukum CC: Andrew Morton Signed-off-by: Jason Wessel Signed-off-by: Greg Kroah-Hartman drivers/char/tty_port.c diff | blob | history drivers/usb/serial/console.c

The > error is: > > ftdi_sio ttyUSB0: ftdi_submit_read_urb - failed submitting read urb, error -22 > > The handling of the ASYNCB_INITIALIZED changed in 2.6.32 such that in > tty_port_shutdown() This was observed when using >> console=ttyUSB0,115200 as a boot argument with an FTDI device. Do not hang up the console hardware - * or there will be tears. + * or there will be tears. I tested that and included a patch here as well as an RFC.

Blogs Recent Entries Best Entries Best Blogs Blog List Search Blogs Home Forums HCL Reviews Tutorials Articles Register Search Search Forums Advanced Search Search Tags Search LQ Wiki Search Tutorials/Articles Search You seem to have CSS turned off. All the devices showed up as /dev/ttyUSB*, but (weirdly) only a few of them were properly chgrp'ed to dialout and chmod'ed r/w for their group. Copy sent to Debian Kernel Team . (Wed, 11 Aug 2010 17:21:07 GMT) Full text and rfc822 format available.

Yes, but it did start working again... The time now is 06:58 PM. This was observed when using > console=ttyUSB0,115200 as a boot argument with an FTDI device. Do not hang up the console hardware * or there will be tears. */ - if (port->console) + if (test_bit(ASYNCB_INITIALIZED, &port->port.flags)) return; dbg("%s - port %d", __func__, port->number); -- To unsubscribe

Those kernels are quite old. I'm a little > over my head, but I did this: > > #/sbin/modprobe ftdi_sio vendor=0x403 product=0x6001 debug > > and > > #dmesg | grep ftdi > [71621.091869] ftdi_sio ttyUSB0: anna - ok blanco - ok bolivar - ok cafiero - ok florence - no response, marked as /dev/ttyUSB10 fred - no response (probably correct, since fred is off) gabriel - Request was from Ben Hutchings to [email protected]org. (Sat, 28 Aug 2010 14:27:17 GMT) Full text and rfc822 format available.

Please login to add comments to this ticket. The problem is that the tty core doesn't know when the port is > > being used as a console. forum.qnap.com/viewtopic.php?p=228333 –mkaatman Mar 11 '13 at 16:21 kernel is 2.6.32-279.el6.i686 –user2137005 Mar 11 '13 at 16:27 I think you're seeing a kernel bug. When I plug it in it appears as a serial port.

Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo [at] vger More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the All Rights Reserved. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. The PHP code seems to be connecting with the serial port since there is no errors or warnings.

Last modified: Sun Oct 16 23:58:58 2016; Machine Name: beach Debian Bug tracking system Copyright (C) 1999 Darren O. When I made the bugreport, I tried all this again to be sure and the behaviour remains the same. When I issue: dmesg | grep tty I get this: ftdi_sio ttyUSB0: ftdi_submit_read_urb - failed submitting read urb, error - 1 Is this the reason I'm only reading 0's and any Cheers, Ralph. > > Thanks. > -- > *Ryan Neve* > University of North Carolina > Institute of Marine Sciences > 3431 Arendell St > Morehead City, NC 28557 > (252)

Contact Gossamer Threads Web Applications & Managed Hosting Powered by Gossamer Threads Inc. I don't think it is permissions, I've added the users to the > dialout and uucp groups respectively. When you do consider something longer term, I would like it to incorporate the other serial settings as well, such that if the console initializes them first the get correctly inherited It should be > easy enough to use.

Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. SourceForge Browse Enterprise Blog Deals Help Create Log In or Join Solution Centers Go Parallel Resources Newsletters Cloud Storage Providers Business VoIP Providers Call Center Providers Thanks for helping keep SourceForge Sign up for the SourceForge newsletter: I agree to receive quotes, newsletters and other information from sourceforge.net and its partners regarding IT services and products. Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse. [signature.asc (application/pgp-signature, inline)] Information forwarded to [email protected], Debian Kernel Team : Bug#592640; Package

Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo [at] vger More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ At the moment I can connect to everyone except: goofball, florence and the pdu Last edited 4 years ago by https://id.mayfirst.org/jamie (previous) (diff) comment:5 Changed 4 years ago by https://id.mayfirst.org/dkg Resolution I've also tried it as root.

Data not matching serial monitor output0USB Serial Virtual COM Port : Read not working but write works1Communication between two serial ports with Linux1Reading a Prolific serial device in Java on Ubuntu comment:6 Changed 4 years ago by https://id.mayfirst.org/dkg see #6304 -- our current conclusion is that something is amiss with the rear-facing USB ports on robideau. worker_thread+0x170/0x2a0 Sep 7 06:50:07 mkios kernel: [] ? There ought to be a way to tell it.

FAQ How Tos Teams Control Panel MF/PL Home Search: LoginHelp/GuideAbout TracPreferences WikiTimelineBrowse SourceView TicketsSearchTags Context Navigation ← Previous TicketNext Ticket → Opened 4 years ago Closed 4 years ago Last modified It should be > easy enough to use. mkginting View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by mkginting Thread Tools Show Printable Version Email this Page Search this Thread Advanced When I plug it in it appears as a serial port.

Which microcontroller? Acknowledgement sent to Ben Hutchings : Extra info received and forwarded to list. You are currently viewing LQ as a guest. n_tty_receive_buf+0xeee/0x1270 Sep 7 06:50:07 mkios kernel: [] ? __switch_to+0xd0/0x320 Sep 7 06:50:07 mkios kernel: [] ?

Terms Privacy Opt Out Choices Advertise Get latest updates about Open Source Projects, Conferences and News. Martin reply via email to [Prev in Thread] Current Thread [Next in Thread] Re: AW: [Paparazzi-devel] data upload to Twog v1 and modem communication, Martin Mueller<= AW: AW: [Paparazzi-devel] data upload Message #17 received at [email protected] (full text, mbox, reply): From: Joost Yervante Damad To: Ben Hutchings Cc: [email protected] Subject: Re: Bug#592640: [linux-image-2.6.32-5-amd64] FTDI driver broken Date: Thu, 12 Aug