<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><pre dir="ltr" style="text-align:left;min-height:48px"><span lang="en">Hi All<br></span></pre><pre style="text-align:left;min-height:48px"><span lang="en">According to USB On The Go and Embedded Host Automated Compliacne Plan, item </span>6.7.22 A-UUT “Device No Response” for connection timeout, the "Device not responding” error message should be displayed when a non-responsive device is attached.<br>I know that the presentation of the message is the responsibility of the application (user space), but to do this is necesary an event from usb driver (I think it). Nowdays when a non responsive device is attached, "unable to enumerate USB device on port... " is logged a in dmesg, but not event is dispatched (by example in usb_uevent).<br>Without an event application should poll the log (loading the system unnecessarily) searching new "not responsive devices". <br></pre><pre style="text-align:left;min-height:48px">To comply with the standard usb driver should be modified?</pre><span lang="en"></span><pre dir="ltr" style="text-align:left;min-height:48px"><span lang="en">I'm probably confusing responsibilities of user and kernel space. I appreciate your opinion/answer.<br><br></span></pre><pre style="text-align:left;min-height:48px"><span lang="en">Thanks in advance<span class="HOEnZb"><font color="#888888"><br></font></span></span></pre><span class="HOEnZb"><font color="#888888"><pre style="text-align:left;min-height:48px"><span lang="en">Christian<br></span></pre><br></font></span></div>
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