[Letux-kernel] wwan logic inversion

[Andreas Kemnade]

Hi,

I was just wondering about strange suspend current behavior and
found out that wwan logic misbehaves on my gta04a5:

root at gta04:~# twl-i2c.sh GPIO r 0
0x02
root at gta04:~# lsusb 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at gta04:~# rfkill block wwan
root at gta04:~# twl-i2c.sh GPIO r 0
0x42
root at gta04:~# lsusb 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 0af0:8800 Option 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at gta04:~# rfkill unblock wwan
root at gta04:~# twl-i2c.sh GPIO r 0
0x02
root at gta04:~# lsusb 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at gta04:~# rfkill block wwan
root at gta04:~# twl-i2c.sh GPIO r 0
0x42
root at gta04:~# lsusb 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 0af0:8800 Option 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at gta04:~# rfkill unblock wwan
root at gta04:~# twl-i2c.sh GPIO r 0
0x02
root at gta04:~# lsusb 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at gta04:~# uname -a
Linux gta04 4.19.3-letux+ #72 SMP PREEMPT Thu Nov 22 21:14:08 CET 2018 armv7l GNU/Linux
root at gta04:~# 


Regards,
Andreas
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