Canonical System Image

Flash does not work on Mx4 when connected to USB

Bug #1539708 reported by Bill Filler
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Canonical System Image
Confirmed
High
John McAleely
Canonical System Image backlog
camera-app (Ubuntu)
Invalid
High
Florian Boucault

Bug Description

using stable image ota9 camera-app version 616

the flash does not work at all, even when manually enabled, torchlight never lights when pressing for focus

Bill Filler (bfiller)
Changed in camera-app (Ubuntu):
importance: Undecided → Critical
assignee: nobody → Florian Boucault (fboucault)
Changed in canonical-devices-system-image:
importance: Undecided → Critical
assignee: nobody → Bill Filler (bfiller)
milestone: none → ww08-2016
Revision history for this message
Bill Filler (bfiller) wrote :

I see this is syslog when pressing to focus (which should turn on the flashligh)
Jan 29 12:47:51 ubuntu-phablet kernel: [ 604.588298] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c3(nr=195), senorDev=0x1 ledId=0x1 arg=0xb3f049dc
Jan 29 12:47:51 ubuntu-phablet kernel: [ 604.588382] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=1[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c8(nr=200), senorDev=0x1 ledId=0x1 arg=0xb3f049e0
Jan 29 12:48:01 ubuntu-phablet kernel: [ 604.588441] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=0[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453cd(nr=205), senorDev=0x1 ledId=0x1 arg=0xb3f049c4
Jan 29 12:48:01 ubuntu-phablet kernel: [ 615.183466] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c3(nr=195), senorDev=0x1 ledId=0x1 arg=0xb3f049dc[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=1
Jan 29 12:48:01 ubuntu-phablet kernel: [ 615.183577] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c8(nr=200), senorDev=0x1 ledId=0x1 arg=0xb3f049e0[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=0
Jan 29 12:48:09 ubuntu-phablet kernel: [ 615.183610] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453cd(nr=205), senorDev=0x1 ledId=0x1 arg=0xb3f049c4[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c3(nr=195), senorDev=0x1 ledId=0x1 arg=0xb3f049dc
Jan 29 12:48:09 ubuntu-phablet kernel: [ 623.123667] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=1[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c8(nr=200), senorDev=0x1 ledId=0x1 arg=0xb3f049e0

Revision history for this message
Bill Filler (bfiller) wrote :
Download full text (23.9 KiB)

Here is syslog when taking photo with flash on:

Jan 29 12:50:04 ubuntu-phablet kernel: [ 732.989182] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=0[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453cd(nr=205), senorDev=0x1 ledId=0x1 arg=0xb3f049c4
Jan 29 12:50:04 ubuntu-phablet kernel: [ 737.961341] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453c3(nr=195), senorDev=0x1 ledId=0x1 arg=0xabee6b2c[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_IS_CHARGER_IN r=1
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.002237] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x80045373(nr=115), senorDev=0x1 ledId=0x1 arg=0x0<6>[ 738.002292] [KD_CAMERA_FLASHLIGHT]mt6332_CloseBoost4Flash:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.002292] QQQO mt6332_CloseBoost4Flash 0 0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.002330] [KD_CAMERA_FLASHLIGHT]setReg6332:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.002330] QQQS pmic_config_interface 32924 2 65535 0 (0x809c 0x2 0xffff 0x0)
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.004496] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x80045373(nr=115), senorDev=0x1 ledId=0x2 arg=0x0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.004540] [KD_CAMERA_FLASHLIGHT]mt6332_CloseBoost4Flash:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.004540] QQQO mt6332_CloseBoost4Flash 0 0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.004580] [KD_CAMERA_FLASHLIGHT]setReg6332:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.004580] QQQS pmic_config_interface 32924 2 65535 0 (0x809c 0x2 0xffff 0x0)
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.202841] concurrency scenario CON_SCE_IC ON
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.388619] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453b4(nr=180), senorDev=0x1 ledId=0x1 arg=0x0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.388910] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_LOW_POWER_DETECT_END[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x800453b4(nr=180), senorDev=0x1 ledId=0x2 arg=0x0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.388954] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: FLASH_IOC_LOW_POWER_DETECT_END[KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x80045373(nr=115), senorDev=0x1 ledId=0x1 arg=0x0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.389016] [KD_CAMERA_FLASHLIGHT]mt6332_CloseBoost4Flash:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.389016] QQQO mt6332_CloseBoost4Flash 0 0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.389039] [KD_CAMERA_FLASHLIGHT]setReg6332:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.389039] QQQS pmic_config_interface 32924 2 65535 0 (0x809c 0x2 0xffff 0x0)
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.391146] [KD_CAMERA_FLASHLIGHT]flashlight_ioctl: flashlight_ioctl cmd=0x80045373(nr=115), senorDev=0x1 ledId=0x2 arg=0x0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.391173] [KD_CAMERA_FLASHLIGHT]mt6332_CloseBoost4Flash:
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.391173] QQQO mt6332_CloseBoost4Flash 0 0
Jan 29 12:50:04 ubuntu-phablet kernel: [ 738.391197] [KD_CAMERA_FLASHLIGHT]setReg6332:
Jan 29 1...

Revision history for this message
Dave Morley (davmor2) wrote :

Bill Filler: Remove the lead from the phone and try again.

Revision history for this message
Bill Filler (bfiller) wrote :

works fine when usb unplugged

summary: - Flash does not work on Mx4
+ Flash does not work on Mx4 when connected to USB
Changed in canonical-devices-system-image:
importance: Critical → High
Changed in camera-app (Ubuntu):
importance: Critical → High
Changed in canonical-devices-system-image:
milestone: ww08-2016 → backlog
Revision history for this message
Bill Filler (bfiller) wrote :

Being tracked in this bug:
https://launchpad.net/bugs/1446069

Changed in canonical-devices-system-image:
assignee: Bill Filler (bfiller) → John McAleely (john.mcaleely)
Changed in camera-app (Ubuntu):
status: New → Invalid
Jean-Baptiste Lallement (jibel)
Changed in canonical-devices-system-image:
status: New → Confirmed
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