AnsweredAssumed Answered

problem with goodix touchscreen

Question asked by guo bing on Sep 27, 2014
Latest reply on Nov 30, 2016 by Jansi Rani

the goodix touchscreen is not function, the log shows the i2c is not work, I don't know what's the reason and the log which shows exception, who can help me?

 

the log as follows:

<<-GTP-INFO->> GTP driver install.

<<-GTP-INFO->> GTP Driver Version:V1.2<2012/10/25>

<<-GTP-INFO->> GTP Driver build@15:12:30,Sep 22 2014

<<-GTP-INFO->> GTP I2C Address:0x5d

ehci_fsl_bus_suspend begins, Host 1

ehci_fsl_bus_suspend ends, Host 1

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 1.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 2.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 3.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 4.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP i2c test failed time 5.

<<-GTP-ERROR->> I2C communication ERROR!

<<-GTP-DEBUG->> [658]len1=186,len2=0,len3=0,send_len:186

<<-GTP-DEBUG->> [675]SENSOR ID:0

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-ERROR->> Send config error.

<<-GTP-DEBUG->> [737]X_MAX = 800,Y_MAX = 1280,TRIGGER = 0x01

input: Goodix Capacitive TouchScreen as /devices/virtual/input/input1

<<-GTP-DEBUG->> [879]INT trigger type:1

<<-GTP-INFO->> GTP works in interrupt mode.

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> GTP read version failed

<<-GTP-ERROR->> Read version failed.

<<-GTP-INFO->> Applied memory size:2562.

<<-GTP-DEBUG->> [161]I2C function: with pre and end cmd!

<<-GTP-INFO->> Create proc entry success!

snvs_rtc snvs_rtc.0: setting system clock to 1970-01-01 00:00:31 UTC (31)

Freeing init memory: 244K

init: cannot find '/system/bin/dbus-daemon', disabling 'dbus'

init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'

android_usb: already disabled

mtp_bind_config

adb_bind_config

adb_open

root@sabresd_6dq:/ # EXT4-fs (mmcblk0p7): re-mounted. Opts: (null)

s_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b2d

page:c0dea5a0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b2e

page:c0dea5c0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b2f

page:c0dea5e0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b30

page:c0dea600 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b31

page:c0dea620 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b32

page:c0dea640 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b33

page:c0dea660 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b34

page:c0dea680 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b35

page:c0dea6a0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b36

page:c0dea6c0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b37

page:c0dea6e0 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b38

page:c0dea700 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b39

page:c0dea720 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b3a

page:c0dea740 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

BUG: Bad page state in process SurfaceFlinger  pfn:27b3b

page:c0dea760 count:0 mapcount:0 mapping:  (null) index:0x0

page flags: 0x400(reserved)

[<c0052fc4>] (unwind_backtrace+0x0/0x138) from [<c00fcb84>] (bad_page+0x9c/0xf8)

[<c00fcb84>] (bad_page+0x9c/0xf8) from [<c00fcce0>] (free_pages_prepare+0x100/0x188)

[<c00fcce0>] (free_pages_prepare+0x100/0x188) from [<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4)

[<c00fe6d8>] (free_hot_cold_page+0x20/0x1b4) from [<c0056714>] (dma_free_coherent+0x13c/0x1c4)

[<c0056714>] (dma_free_coherent+0x13c/0x1c4) from [<c02e543c>] (mxcfb_set_par+0x558/0x834)

[<c02e543c>] (mxcfb_set_par+0x558/0x834) from [<c02d3668>] (fb_set_var+0x124/0x290)

[<c02d3668>] (fb_set_var+0x124/0x290) from [<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0)

[<c02d3ae0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013ee94>] (do_vfs_ioctl+0x80/0x54c)

[<c013ee94>] (do_vfs_ioctl+0x80/0x54c) from [<c013f398>] (sys_ioctl+0x38/0x5c)

[<c013f398>] (sys_ioctl+0x38/0x5c) from [<c004b900>] (ret_fast_syscall+0x0/0x30)

imx-ipuv3 imx-ipuv3.0: IPU DMFC DP HIGH RESOLUTION: 1(0,1), 5B(2~5), 5F(6,7)

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

EXT4-fs (mmcblk0p7): re-mounted. Opts: (null)

<<-GTP-ERROR->> I2C transfer error. errno:-110

 

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-INFO->> I2C write end_cmd  error!

request_suspend_state: wakeup (3->0) at 61734051010 (1970-01-02 00:00:10.553750334 UTC)

cpufreq_interactive_input_connect: connect to Goodix Capacitive TouchScreen

eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=1:00, irq=-1)

ADDRCONF(NETDEV_UP): eth0: link is not ready

acc_open

acc_release

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> I2C transfer error. errno:-110

 

<<-GTP-DEBUG->> [146]I2C retry timeout, reset chip.

<<-GTP-INFO->> I2C write end_cmd  error!

ehci_fsl_bus_resume begins, Host 1

ehci_fsl_bus_resume ends, Host 1

ehci_fsl_bus_resume begins, DR

<<-GTP-DEBUG->> [106]I2C retry timeout, reset chip.

<<-GTP-ERROR->> I2C transfer error. errno:-110

Outcomes