We can simplify the test steps as:
$ sudo fwts s3 --s3-multiple=1 --s3-min-delay=15 --s3-sleep-delay=15 -f -r
mylog-1.log
$ sudo -E cameraDebug=3 gst-launch-1.0 icamerasrc ! videoconvert ! avimux !
filesink location=out.avi
(blocked)
$ sudo dmesg
[ 482.554332] usbio-bridge 3-3:1.0: Read Bulk transfer timed out: 81
[ 482.642528] usbio-bridge 3-3:1.0: Write Bulk transfer failed: -110
[ 482.642539] ov05c10 i2c-OVTI05C1:00: Error reading reg 0x0035: -110
[ 482.818349] usbio-bridge 3-3:1.0: Write Bulk transfer failed: -110
[ 482.818377] ov05c10 i2c-OVTI05C1:00: Error reading reg 0x0035: -110
[ 482.914502] usbio-bridge 3-3:1.0: Write Bulk transfer failed: -110
[ 482.914541] ov05c10 i2c-OVTI05C1:00: Error writing reg 0x00fd: -110
[ 482.914558] ov05c10 i2c-OVTI05C1:00: failed to set mode
[ 482.914586] intel_ipu7_isys.isys intel_ipu7.isys.40: enable streams Intel
IPU7 CSI2 0 failed with -110
[ 484.978398] intel_ipu7_isys.isys intel_ipu7.isys.40: stream stop time out
$ sudo fwts s3 --s3-multiple=1 --s3-min-delay=15 --s3-sleep-delay=15 -f -r
mylog-2.log
......
Sleep suspend/resume test. 5 passed, 3 failed
$ sudo dmesg
[ 953.632378] fwts: Starting fwts suspend
[ 953.632393] fwts: Suspend
[ 954.928184] PM: suspend entry (s2idle)
[ 954.938203] Filesystems sync: 0.010 seconds
[ 955.157784] Freezing user space processes
[ 955.159179] Freezing user space processes completed (elapsed 0.001 seconds)
[ 955.159183] OOM killer disabled.
[ 955.159184] Freezing remaining freezable tasks
[ 955.160172] Freezing remaining freezable tasks completed (elapsed 0.000
seconds)
[ 955.160175] printk: Suspending console(s) (use no_console_suspend to debug)
[ 955.313729] GFP mask restricted
[ 955.314395] Intel CVS driver i2c-INTC10DE:00: cvs_suspend:entered
[ 955.314406] Intel CVS driver i2c-INTC10DE:00: cvs_suspend:wait for fw update
cancel
[ 955.314410] Intel CVS driver i2c-INTC10DE:00: cvs_suspend:fw update
cancelled
[ 955.314416] Intel CVS driver i2c-INTC10DE:00: cvs_suspend:completed
[ 955.337332] intel_ipu7_isys.isys intel_ipu7.isys.40: PM: dpm_run_callback():
isys_suspend [intel_ipu7_isys] returns -16
[ 955.337355] intel_ipu7_isys.isys intel_ipu7.isys.40: PM: failed to suspend:
error -16
[ 955.351326] PM: suspend of devices aborted after 37.588 msecs
[ 955.351333] PM: start suspend of devices aborted after 191.122 msecs
[ 955.351338] PM: Some devices failed to suspend, or early wake event detected
[ 955.352676] Intel CVS driver i2c-INTC10DE:00: cvs_resume entered
[ 955.353156] Intel CVS driver i2c-INTC10DE:00: cvs_resume:completed
[ 955.477271] PM: resume of devices complete after 125.918 msecs
[ 955.477725] GFP mask restored
[ 955.518801] OOM killer enabled.
[ 955.518805] Restarting tasks: Starting
[ 955.520858] Restarting tasks: Done
[ 955.520891] random: crng reseeded on system resumption
[ 955.578930] PM: suspend exit
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https://bugs.launchpad.net/bugs/2158228
Title:
System failed to enter suspend due to intel_ipu7_isys returning -16
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