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(parent: c44b225) | patch
OHCI: implement new semantics for URB_ISO_ASAP
authorAlan Stern <stern@rowland.harvard.edu>
Mon, 1 Oct 2012 14:32:15 +0000 (10:32 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Oct 2012 18:10:24 +0000 (11:10 -0700)
commit6a41b4d3fe8cd4cc95181516fc6fba7b1747a27c
tree2b4dc08f94a67985f595d157c399774cee4e661atree | snapshot
parentc44b225077bb1fb25ed5cd5c4f226897b91bedd4commit | diff
OHCI: implement new semantics for URB_ISO_ASAP

This patch (as1614) updates the isochronous scheduling in ohci-hcd to
match the new semantics for URB_ISO_ASAP.  Testing revealed a hardware
bug in the way my OHCI controller handles expired isochronous TDs;
consequently the patch tries hard to avoid creating them (unlike the
ehci-hcd and uhci-hcd drivers).

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/ohci-hcd.c diff | blob | history
drivers/usb/host/ohci-q.c diff | blob | history
Domain: System / Uncategorized;