btashton commented on code in PR #9287:
URL: https://github.com/apache/nuttx/pull/9287#discussion_r1195974689


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drivers/usbhost/usbhost_hub.c:
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@@ -1491,7 +1521,7 @@ static int usbhost_disconnected(struct usbhost_class_s 
*hubclass)
 {

Review Comment:
   Is this correct for powered hubs?  They will be disconnected, but will 
remain powered in this case.  Should instead we place a disconnect on the work 
queue and then have the work item traverse the tree starting from leafs and 
working back to the root of the disconnect?



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