staging:iio:buffer add a cache of the timestamp scan index.

Basically avoids looking it up lots of times.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-12-05 21:37:11 +00:00 • committed by Greg Kroah-Hartman
commit beb80600b0
2 changed files with 4 additions and 0 deletions