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authorBin Liu <b-liu@ti.com>2015-08-24 15:28:37 -0500
committerFelipe Balbi <balbi@ti.com>2015-09-21 14:42:36 -0500
commitb431ba8803666e56c1d178a421b3cbc36e8d3d33 (patch)
tree6a1efd432f7b976bd80cd89fb8bfb4c7df5459ac /CREDITS
parent8fb7ab504381b8ce4f443129e102a713bd76dfe2 (diff)
downloadlinux-b431ba8803666e56c1d178a421b3cbc36e8d3d33.tar.bz2
usb: musb: fix cppi channel teardown for isoch transfer
After a few iterations of start/stop UVC camera streaming, the streaming stops. This patch adds 250us delay in the cppi channel abort path to let cppi drain properly. Using 50us delay seems to be too aggressive, some webcams are still broken. 250us is the original value used in TI 3.2 kernel. Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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