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| author | thompsa <thompsa@FreeBSD.org> | 2009-03-27 16:56:01 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2009-03-27 16:56:01 +0000 |
| commit | 92faf03fe9010181fd261542547817b96ae0bb93 (patch) | |
| tree | d9f615314f1f4992e43292385be71181b5a2be92 /sys/dev/usb/controller | |
| parent | 642970135f0df8e97f04f249396bb248c075dd48 (diff) | |
| download | FreeBSD-src-92faf03fe9010181fd261542547817b96ae0bb93.zip FreeBSD-src-92faf03fe9010181fd261542547817b96ae0bb93.tar.gz | |
The buffer start and end phys addresses should be 0x0 for an OHCI zero length
packet, this fixes LS/FS devices on the Gateworks 2348 XScale board.
Reviewed by: HPS
Diffstat (limited to 'sys/dev/usb/controller')
| -rw-r--r-- | sys/dev/usb/controller/ohci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/usb/controller/ohci.c b/sys/dev/usb/controller/ohci.c index ad203e9..f99fffb 100644 --- a/sys/dev/usb/controller/ohci.c +++ b/sys/dev/usb/controller/ohci.c @@ -1350,9 +1350,12 @@ restart: temp->td_flags &= ~htole32(OHCI_TD_TOGGLE_MASK); if (average == 0) { - + /* + * The buffer start and end phys addresses should be + * 0x0 for a zero length packet. + */ td->td_cbp = 0; - td->td_be = ~0; + td->td_be = 0; td->len = 0; } else { |
