Re: [PATCH 04/17] rtc: cmos: remove cmos_rtc_ops_no_alarm

this patch cause suspend failed on my Bay trail z3735f tablet. [ 162.038713] PM: dpm_run_callback(): platform_pm_suspend+0x0/0x40 returns -22 [ 162.038760] alarmtimer alarmtimer.0.auto: PM: failed to suspend: error -22

Re: ALSA: pcm: use dma_can_mmap() to check if a device supports dma_mmap_*

This patch cause oops on android mainline kernel about gadget audio_source. Androidx86 run on android mainline kernel. [ 385.104963] android_work: sent uevent USB_STATE=CONNECTED [ 385.109006] android_work: sent uevent USB_STATE=DISCONNECTED [ 385.182024] android_work: sent uevent USB_STATE=C