Bluetooth card reset issue.

Rajput1z — Tue, 27 May 2014 05:39:56 GMT

Hello,

I am using custom hardware is based on i.MX535 Sabre platform

1. Bluetooth is connected to UART3 and communicate with chip based on BCSP protocol .

2. Scanning is ok.

3. File transfer , and BT audio over SCO also ok.

BUT, some times while file transferring or in BT voice call time i am getting error

bcsp_pkt_cull: Peer acked invalid packet

bcsp_handle_le_pkt: Found a LE sync pkt, card has reset

please advice how to resolve this issue .

Regards,

suman.

Re: Bluetooth card reset issue.

igorpadykov — Wed, 28 May 2014 12:24:23 GMT

Hi Rajput

seems this is well know bug in BT stack, please refer to links below

Probably more updated BT driver on newer kernel will help

Best regards

chip

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