Following changes are added with this: 1. Handle and adjust session priority. 2. Session addmission based on priority. 3. Power (clock and bus) scaling based on priority. 4. Handle s_parm influence on priority. Change-Id: I12dec5fb03d733f07b0b0a24b4d74d1ccd4bf791 Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>