Hi, Yes. I'm currently using the last suggestions from Alan. > Leave remote_wakeup() in its original form; > Move the TRSMRCY 10-ms msleep in usb_port_resume() down below > the SuspendCleared: label; > Change the reset_done[i] delay from 20 ms to 25 ms. It seems that cdc-acm is stable using the above changes, however it is too early to judge. Also, things behave a little bit different when I have all this debugging enabled. The cdc-wdm issues (Oops and XactErr) occurs with the current changes. BR, Rickard -----Original Message----- From: Oliver Neukum [mailto:oliver@xxxxxxxxxx] Sent: den 4 december 2009 17:35 To: Rickard Bellini Cc: Greg Kroah-Hartman; Alan Stern; linux-usb@xxxxxxxxxxxxxxx; Torgny Johansson Subject: Re: additional debug output for autosuspend in cdc-ether Am Freitag, 4. Dezember 2009 07:22:07 schrieb Rickard Bellini: > Another cdc-wdm issue appeared today. Seems similar to the XactErr > which No, this is different judging by the warning. > was fixed in cdc-acm. Please find log below and usbmon attached. Did you do this test with the work around for slow resumption in your device used? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html