USB: msm: add memory barriers in ci13xxx_udc and msm_otg drivers
USB: msm: add memory barriers in ci13xxx_udc and msm_otg drivers

Change-Id: I16135db730600b962adbe8a2be719bffa3eea6b5
Signed-off-by: Anji jonnala <d32984257c2b1f19a52887b31db69164a662fd03@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas