msm: cpufreq: Always update frequency limits when core is online

Remove condition in msm_cpufreq_init() so that when cpu is set to
online, it will call set_cpu_freq() and update the frequency limits.

CRs-Fixed: 462816
Change-Id: I40ac33c9cb4b42590a83f9d61b74f23379f5642e
Signed-off-by: Jennifer Liu <chihning@codeaurora.org>
sched: LOAD_FREQ (4*HZ+61) avoids loadavg Moire. From http://ripke.com/loadavg/moire

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:
	include/linux/sched.h
cpufreq: stats: Don't stop notification call chain

The notification call chain is stopped if error returned. Since
no further steps is needed to handle such error, let's just print
a debug message here so the other registered cpufreq notifier can
be called correctly.

Signed-off-by: Lianwei Wang <a22439@motorola.com>
Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
msm: spm: Add msm_spm_get_vdd() API for SAW v1 driver

Add msm_spm_get_vdd() API to return the core active voltage. This change
was added for SAW v2 driver, making this change for SAW v1 driver also.

Change-Id: If870bf26c24806ecf3f2102ec586f93eac8071d7
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>