Bug 198071

Summary: Boot Hang i2c i2c-3: Failed reset at end of transaction (01)
Product: Drivers Reporter: Stuart Foster (smf-linux)
Component: I2CAssignee: Drivers/I2C virtual user (drivers-i2c)
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 4.14.3 Subsystem:
Regression: No Bisected commit-id:
Attachments: full boot dmesg output

Description Stuart Foster 2017-12-03 11:10:23 UTC
Created attachment 261003 [details]
full boot dmesg output

Started getting the follow on system boot (system hangs for a period):

[   14.495519] saa7115 2-0021: saa7115 found @ 0x42 (ivtv i2c driver #0)
[   19.470112] i2c i2c-3: SMBus Timeout!
[   19.470197] i2c i2c-3: Failed reset at end of transaction (01)
[   19.470308] i2c i2c-3: Failed! (01)
[   19.470414] i2c i2c-3: Failed! (01)
[   19.470520] i2c i2c-3: Failed! (01)
[   19.470625] i2c i2c-3: Failed! (01)
[   24.470104] i2c i2c-3: SMBus Timeout!
[   24.470190] i2c i2c-3: Failed reset at end of transaction (01)
[   24.470301] i2c i2c-3: Failed! (01)
[   24.470407] i2c i2c-3: Failed! (01)
[   24.475340] saa7127 2-0044: saa7127 found @ 0x88 (ivtv i2c driver #0)
[   24.562106] msp3400 2-0040: MSP4418G-A2 found on ivtv i2c driver #0: supports nicam and radio, mode is autodetect and autoselect
[   24.642851] rc rc0: i2c IR (Hauppauge WinTV PVR-350 as /devices/virtual/rc/rc0
[   24.642950] input: i2c IR (Hauppauge WinTV PVR-350 as /devices/virtual/rc/rc0/input11
[   24.643031] ir-kbd-i2c: i2c IR (Hauppauge WinTV PVR-350 detected at i2c-2/2-0018/ir0 [ivtv i2c driver #0]

Do you think this is a i2c issue or a problem with the ivtv driver thanks ?