Hello, On 29/04/2021 02:49:46+0800, youling257 wrote: > 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 I think I know what is happening, there is one patch I wanted to send this cycle but didn't, can you test it? https://github.com/alexandrebelloni/linux/commit/50641a5a19cedf7561410d7db614da46c228bacc Thanks for the report! -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
