Re: [Bluez-devel] BCM2035 over UART on the E680I

[Ho Ming Shun <cyph@cyph.ath.cx>]

Marcel Holtmann wrote:

>Hi,
>
>  
>
>>>if it is a ROM chip, you may need to call HCI_Reset to establish the new
>>>configuration. For the hci_uart driver you can load it with "reset=1" to
>>>tell the Bluetooth core to always send a reset command first.
>>> 
>>>
>>>      
>>>
>>I've looked through bluez sources for 2.6.12 and found the "reset" 
>>parameter in the hci_uart driver. However, I need to use the MontaVista 
>>kernel on this phone. Nevertheless I have modified hci_uart driver to 
>>set the appropriate quirks flag, and verified with hcidump that it sent 
>>a reset on "hciconfig up". However this still does not work.
>>
>>The phone's native stack though, still works fine. Unlike bluez, it does 
>>not read the the BD_ADDR from the chip, which makes sense because it 
>>programs the address into the chip...
>>    
>>
>
>there exists no backport for the reset quirks for any 2.4 kernels.
>  
>
I patched the kernel with 
http://www.holtmann.org/linux/kernel/patch-2.4.20-mh18.gz and there is 
test for HCI_QUIRK_RESET_ON_INIT in  hci_core.c, although the 
surrounding has changed a bit since then. So all I did was to add the 
flag to hci_ldisc.c, and hcidump verified a reset was issued.

>Regards
>
>Marcel
>
>
>
>
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>



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