soc: qcom: rq_stats: Pass correct cpu id to update_average_load function

Pass correct cpu number to update_average_load function
from cpufreq_transition_handler function. Also avoid div by zero
condition in update_average_load function.

CRs-Fixed: 708310
Change-Id: I4ec3e54b92c760ac5fa910542524fdfe919f55e9
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
usb: gadget: mass_storage: added sysfs entry for cdrom to LUNs

This patch adds a "cdrom" sysfs entry for each mass_storage LUN, just
like "ro" sysfs entry. This allows switching between USB and CD-ROM
emulation without reinserting the module or recompiling the kernel.

Change-Id: Idf83c74815b1ad370428ab9d3e5503d5f7bcd3b6
Signed-off-by: Dan Trifan <jimsth@gmail.com>