]> CyberLeo.Net >> Repos - FreeBSD/stable/10.git/commit
MFC r261795:
authorhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sun, 23 Feb 2014 13:11:33 +0000 (13:11 +0000)
committerhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sun, 23 Feb 2014 13:11:33 +0000 (13:11 +0000)
commit8a89f64e5be978aec621eea7fbab654b85f90187
treeaa7345720ac60e326d5df9250ae79e7d4418c294
parentf32266a6e8e21d452a8949d4982fbfd81ef6281a
MFC r261795:
Issue doorbell twice before finally freeing the DMA descriptors. This
should fix DMA descriptor caching issues seen with the EHCI controller
found in Google Chromebook C720 during removal and insertion of USB
devices.

git-svn-id: svn://svn.freebsd.org/base/stable/10@262360 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/usb/controller/ehci.c