dmesg snippets - cam problems - annotated

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<6>[   40.994230] init: processing action 0x2e3d0 (property:sys.boot_completed=1)
<5>[   41.057504] init: starting 'preinstall'
<6>[   41.124214] init: command 'start' r=0
<6>[   41.220938] init: waitpid returned pid 536, status = 00000000
<5>[   41.310154] init: process 'preinstall', pid 536 exited
<7>[   44.180071] wlan0: no IPv6 routers present
<7>[   44.763669] UMP<2>: New session opened
<5>[   45.226449] init: service 'bootanim' is being killed
<7>[   45.238594] UMP<2>: Session closed
<6>[   45.245945] init: waitpid returned pid 131, status = 00000009
<5>[   45.245965] init: process 'bootanim', pid 131 exited
<4>[   65.560502] MediaScannerSer used greatest stack depth: 5056 bytes left

##> START PREVIEW ON REAR CAM <##

<7>[  330.334936] UMP<2>: New session opened
<7>[  333.595643] incomplete xfer (0x20)
<6>[  333.599094] [CSI_ERR][GT2005]Error -70 on register write
<6>[  333.604504] [CSI_ERR][GT2005]sensor_read err at sensor_detect!
<6>[  333.627026] [CSI_ERR][GT2005]chip found is not an target chip.
<6>[  333.638011] [CSI_ERR]sensor initial error when selecting target device!
<6>[  333.728504] [CSI_ERR]Error when set ccm info when selecting input!

##> SWITCHING CAMERA IN PREFS <##

<6>[  383.331846] [CSI_ERR]device open busy
<6>[  383.354568] [CSI_ERR]device open busy
<6>[  383.365342] [CSI_ERR]device open busy
<6>[  383.374767] [CSI_ERR]device open busy

##> START PREVIEW FRONT CAM <##

<6>[  403.235685] [CSI_ERR]v4l2 sub device s_parm error!
<6>[  403.244695] [CSI_ERR]v4l2 sub device s_parm error!
<6>[  403.244748] [CSI]buffer_setup, buffer count=4, size=460800
<6>[  403.309700] [CSI]capture video mode!