the following patch was just integrated into master:
commit 8c4d2f36a339ba34c532e29696f2c5b70fb04957
Author: Nico Huber <[email protected]>
Date: Tue Nov 20 17:49:00 2012 +0100
libpayload: Handle underruns in UHCI interrupt queues
If usb_poll() isn't called fast enough, the UHCI controller marks an
underrun interrupt queue as done (terminating the queue at the head).
We can recover from this situation, when usb_poll() gets called again,
and the queue is processed.
Change-Id: Id56c9df44d6dbd53cd30ad89dfb5bf5977799829
Signed-off-by: Nico Huber <[email protected]>
Reviewed-on: http://review.coreboot.org/1898
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <[email protected]>
Reviewed-By: Patrick Georgi <[email protected]> at Sat Nov 24 08:43:49
2012, giving +2
See http://review.coreboot.org/1898 for details.
-gerrit
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