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| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-04-12 22:14:32 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-04-12 22:14:32 +0200 |
| commit | 800670da4e504b0e2d25dcaddb6164bcc3d7fbe5 (patch) | |
| tree | 2afa67d1dd795344ef0ccc93d6b948192db87ca0 /lib | |
| parent | 1e31b342cd913bb702bd12debd8e0d44bf1d221c (diff) | |
| download | plan9front-800670da4e504b0e2d25dcaddb6164bcc3d7fbe5.tar.xz | |
usbehci: align page td buffer for >16K transfers, fix isohsinit()
from ehci spec:
The buffer pointer list in the qTD is long enough to support a maximum
transfer size of 20K bytes. This case occurs when all five buffer pointers
are used and the first offset is zero. A qTD handles a 16Kbyte buffer
with any starting buffer alignment.
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions