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Sakari Ailus authored
The buffer cache should be synchronised in buffer preparation, not when the buffer is queued to the device. Fix this. Mmap buffers do not need cache synchronisation since they are always coherent. Signed-off-by:
Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by:
Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by:
Mauro Carvalho Chehab <mchehab@s-opensource.com>
a136f59c