Oliver Neukum wrote:
Am Sonntag, 16. Mai 2004 17:48 schrieb Alan Stern:
Greg & everyone:
While implementing the suggestion to replace synchronous usb_unlink_urb()
with usb_kill_urb(), a question arose concerning the value stored in
urb->status. Right now the status is -ECONNRESET for asynch and -ENOENT
for synch unlinks. Should I preserve this behavior? Or is now a good
I brought this question up a year or so back, to no agreement
beyond "someone needs to audit all the drivers". I'd certainly
change that when 2.7 starts.
time to do away with -ENOENT, on the grounds that a driver shouldn't care
Then also hunt down ESHUTDOWN.
I'm not sure what you mean by that -- except that any spot a driver
is checking for ECONNRESET or ENOENT probably also needs to consider
ESHUTDOWN. ESHUTDOWN is initiated by usbcore, and shouldn't be
confused with anything initiated by the device driver.
- Dave
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