This patch fixes LED stall. last_blink_time was updated only if LED command
was sent, causing wrong computation of the througput.
Some code cleanup comes with this patch as well
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NZhu Yi <yi.zhu@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>