Hi, * Tony Lindgren <tony@xxxxxxxxxxx> [181228 22:28]: > With droid4-pending-mdm-v4.20 branch in the following state: > > - UARTs idled > - LCD blanked (well no drivers yet droid4-sms-read.rb) > - MUSB and EHCI USB modules unloaded > - OHCI loaded with all the children in autosuspend via sysfs > - WLAN connected > - busybox acpid stopped (yup, it keeps polling something???) > - MDM6600 online with AT+CFUN=1 on /dev/motmdm1 > - MDM6600 notifications disabled with AT+SCRN=0 on /motmdm1 > - droid4-sms-read.rb running So I tracked down what I thought is a busybox acpid issue, I was wrong. There's nothing wrong with busybox acpid, sorry for blaming a wrong culprit. We have acpid keep the device open for /dev/input/by-path/platform-48072000.i2c-event open, which seems to keep atmel_mxt_ts and i2c busy. Things idle fine after I rmmod atmel_mxt_ts after blanking the screen. Regards, Tony