On 05/27/2010 08:20 AM, Alan Stern wrote:
v2.6.27 drivers/usb/host/ehci-q.c qh_completions() lines 403-410 if (last_status == -EINPROGRESS) { last_status = qtd_copy_status(ehci, urb, qtd->length, token); if (last_status == -EREMOTEIO && (qtd->hw_alt_next & EHCI_LIST_END(ehci))) last_status = -EINPROGRESS; }I'm surprised you were able to get anything to work at all with that code removed. The qtd_copy_status() routine is where the driver
I confirm even without this code the devices work with no apparent problem (plus it fixes the I2S problem I was having). But read performance from a memory stick decrease about 4 times.
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