69.458038] ------------[ cut here ]------------
<4>[   69.458312] WARNING: at drivers/gpio/gpiolib.c:103 gpio_ensure_requested+0x54/0x118()
<4>[   69.458679] autorequest GPIO-0
<4>[   69.458892] Modules linked in:
<4>[   69.459442] Backtrace:
<4>[   69.459869] [<c0039a3c>] (dump_backtrace+0x0/0x114) from [<c03e9580>] (dump_stack+0x18/0x1c)
<4>[   69.460266]  r7:00000009 r6:00000067 r5:c0208410 r4:cc489dc8
<4>[   69.461273] [<c03e9568>] (dump_stack+0x0/0x1c) from [<c007be34>] (warn_slowpath_common+0x54/0x6c)
<4>[   69.461669] [<c007bde0>] (warn_slowpath_common+0x0/0x6c) from [<c007bef0>] (warn_slowpath_fmt+0x38/0x40)
<4>[   69.462036]  r9:cc488000 r8:00000000 r7:00000000 r6:00000000 r5:c0517ef0
<4>[   69.463012] r4:c05cfbc0
<4>[   69.463775] [<c007beb8>] (warn_slowpath_fmt+0x0/0x40) from [<c0208410>] (gpio_ensure_requested+0x54/0x118)
<4>[   69.463989]  r3:00000000 r2:c04b348a
<4>[   69.464782] [<c02083bc>] (gpio_ensure_requested+0x0/0x118) from [<c0208698>] (gpio_direction_output+0x8c/0x174)
<4>[   69.465179]  r7:00000000 r6:60000093 r5:c05cfbc0 r4:c0517ef0
<4>[   69.466186] [<c020860c>] (gpio_direction_output+0x0/0x174) from [<c0063164>] (flashlight_turn_off+0x30/0x48)
<4>[   69.466583] [<c0063134>] (flashlight_turn_off+0x0/0x48) from [<c0063fb8>] (aat3177_flashlight_control+0xe0/0x280)
<4>[   69.466979]  r5:00000000 r4:c0599fcc
<4>[   69.467590] [<c0063ed8>] (aat3177_flashlight_control+0x0/0x280) from [<c005db78>] (flashlight_control+0x10/0x14)
<4>[   69.467987]  r8:c0036044 r7:40046d16 r6:daae5848 r5:40d0ba1c r4:40046d16
<4>[   69.469360] [<c005db68>] (flashlight_control+0x0/0x14) from [<c029a04c>] (msm_camera_flash+0xd8/0xec)
<4>[   69.469757] [<c0299f74>] (msm_camera_flash+0x0/0xec) from [<c029d1ec>] (msm_ioctl_config+0x764/0x878)
<4>[   69.470001] [<c029ca88>] (msm_ioctl_config+0x0/0x878) from [<c00fcb60>] (vfs_ioctl+0x34/0xb4)
<4>[   69.470367]  r6:40d0ba1c r5:c029ca88 r4:cc60e8a0
<4>[   69.471343] [<c00fcb2c>] (vfs_ioctl+0x0/0xb4) from [<c00fd228>] (do_vfs_ioctl+0x548/0x5bc)
<4>[   69.471557]  r7:00000016 r6:40046d16 r5:cc60e8a0 r4:40d0ba1c
<4>[   69.472717] [<c00fcce0>] (do_vfs_ioctl+0x0/0x5bc) from [<c00fd2dc>] (sys_ioctl+0x40/0x64)
<4>[   69.473114]  r9:cc488000 r8:c0036044 r7:00000016 r6:40046d16 r5:40d0ba1c
<4>[   69.474090] r4:cc60e8a0
<4>[   69.474700] [<c00fd29c>] (sys_ioctl+0x0/0x64) from [<c0035ec0>] (ret_fast_syscall+0x0/0x30)
<4>[   69.475097]  r7:00000036 r6:40d0baa8 r5:a77f2420 r4:a787ec00