Re: [PATCH v2] Bluetooth: hci_qca: Fix qca6390 enable failure after warm reboot

2020-05-29 Thread Marcel Holtmann
Hi Zijun, > Warm reboot can not reset controller qca6390 due to > lack of controllable power supply, so causes firmware > download failure during enable. > > Fixed by sending VSC EDL_SOC_RESET to reset qca6390 > within added device shutdown implementation. > > Signed-off-by: Zijun Hu > Tested-b

[PATCH v2] Bluetooth: hci_qca: Fix qca6390 enable failure after warm reboot

2020-05-29 Thread Zijun Hu
Warm reboot can not reset controller qca6390 due to lack of controllable power supply, so causes firmware download failure during enable. Fixed by sending VSC EDL_SOC_RESET to reset qca6390 within added device shutdown implementation. Signed-off-by: Zijun Hu Tested-by: Zijun Hu --- Changes in v

Re: [PATCH v2] bluetooth: hci_qca: Fix qca6390 enable failure after warm reboot

2020-05-26 Thread Matthias Kaehlcke
On Tue, May 26, 2020 at 10:57:30AM +0800, Zijun Hu wrote: > Warm reboot can not restore qca6390 controller baudrate > to default due to lack of controllable BT_EN pin or power > supply, so fails to download firmware after warm reboot. > > Fixed by sending EDL_SOC_RESET VSC to reset controller > wi

[PATCH v2] bluetooth: hci_qca: Fix qca6390 enable failure after warm reboot

2020-05-25 Thread Zijun Hu
Warm reboot can not restore qca6390 controller baudrate to default due to lack of controllable BT_EN pin or power supply, so fails to download firmware after warm reboot. Fixed by sending EDL_SOC_RESET VSC to reset controller within added device shutdown implementation. Signed-off-by: Zijun Hu -