Hi Hiep, On 2016-09-12 18:33:49 +0900, Hiep Cao Minh wrote: > Hi Niklas > > As you know the information about initialization of VIN failed at upstream > v4.8-rc2 > from the report of "The failure summary report of GEN2 for Linux v4.8-rc2". > "… > [ 5.589485] [<c0549114>] (of_node_put) from [<c0510558>] > (rcar_vin_probe+0x1c4/0x2d0) > [ 5.612949] [<c0510394>] (rcar_vin_probe) from [<c040dd60>] > (platform_drv_probe+0x58/0xa4) > … > [ 5.942909] [<c040e6f0>] (__platform_driver_register) from [<c091fa58>] > (rcar_vin_driver_init+0x18/0x20) > [ 5.971318] [<c091fa40>] (rcar_vin_driver_init) from [<c0900e44>] > (do_one_initcall+0xb4/0x164) ... > ...” > > I have found the patch that causing of this issue: > "f00add9 [media] rcar-vin: add Renesas R-Car VIN driver" > > Please have a look at this issue when you have time. Thanks for finding this. I found out about this issue (which is only printed if some OF debug option is enabled) after the patch was picked up. The issue is already fixed and picked up in the media tree, see 83fba2c ([media] rcar-vin: rework how subdevice is found and bound). -- Regards, Niklas Söderlund