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In USB pollchar, wait for packet before re-checking USB out len
author
Keith Packard
<keithp@keithp.com>
Thu, 5 Nov 2009 05:32:07 +0000
(21:32 -0800)
committer
Keith Packard
<keithp@keithp.com>
Thu, 5 Nov 2009 05:32:07 +0000
(21:32 -0800)
This probably wouldn't actually cause a problem, but it seems more
reliable to wait for a packet interrupt before re-reading the packet
OUT len register. This could avoid spinning while waiting for a USB
packet, which seems like a good thing.
Signed-off-by: Keith Packard <keithp@keithp.com>
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