msm_serial_hs: bulk update from CodeAurora

CodeAurora tag: AU_LINUX_ANDROID_JB_2.5.04.02.02.040.282

Change-Id: I75d3133f7eb541640dd58279e018c3932253290c
ASoC: re-enable RCV_AMP gpio_request code, Linux kernel style cleanup

Change-Id: Ib5487b6ba94bfe44aa62a2ec48fbeecebc6756c8
Merge "msm_serial_hs: bulk update from CodeAurora" into cm-10.1
Merge "ASoC: re-enable RCV_AMP gpio_request code, Linux kernel style cleanup" into cm-10.1