diff options
| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2013-06-02 10:54:47 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2013-06-02 10:54:47 +0000 |
| commit | ef32af218067344eb35dceda565861cd9e827d0d (patch) | |
| tree | dec0cb887784a3645323a2dac39c5c114f9d6c1f /sys/dev/usb/controller/xhci.c | |
| parent | fe1831e06f536cc807e0bb4e7308045eea40841a (diff) | |
| download | src-ef32af218067344eb35dceda565861cd9e827d0d.tar.gz src-ef32af218067344eb35dceda565861cd9e827d0d.zip | |
Don't set the start ISOC ASAP bit for non-isochronous TRBs.
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=251249
Diffstat (limited to 'sys/dev/usb/controller/xhci.c')
| -rw-r--r-- | sys/dev/usb/controller/xhci.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/sys/dev/usb/controller/xhci.c b/sys/dev/usb/controller/xhci.c index 7d5bf1f998f4..69c873fed3cc 100644 --- a/sys/dev/usb/controller/xhci.c +++ b/sys/dev/usb/controller/xhci.c @@ -1700,14 +1700,17 @@ restart: dword = XHCI_TRB_3_CHAIN_BIT | XHCI_TRB_3_CYCLE_BIT | XHCI_TRB_3_TYPE_SET(temp->trb_type) | - (temp->do_isoc_sync ? - XHCI_TRB_3_FRID_SET(temp->isoc_frame / 8) : - XHCI_TRB_3_ISO_SIA_BIT) | XHCI_TRB_3_TBC_SET(temp->tbc) | XHCI_TRB_3_TLBPC_SET(temp->tlbpc); - temp->do_isoc_sync = 0; - + if (temp->trb_type == XHCI_TRB_TYPE_ISOCH) { + if (temp->do_isoc_sync != 0) { + temp->do_isoc_sync = 0; + dword |= XHCI_TRB_3_FRID_SET(temp->isoc_frame / 8); + } else { + dword |= XHCI_TRB_3_ISO_SIA_BIT; + } + } if (temp->direction == UE_DIR_IN) { dword |= XHCI_TRB_3_DIR_IN; |