Hi Sergio,

On 06/20/2014 03:03 AM, Sergio Checa Blanco wrote:
> From: Sergio Checa Blanco <sergio.checa@bmw-carit.de>
> 
> According to the standard "3GPP 27.007 v6.8.0" Appendix C.2.11,
> when sending multiple DTMF characters, these must go in individual
> +VTS commands for each tone. This adopts the AT modem approach.
> 
> Before: AT+VTS=1234\r
> After:  AT+VTS=1;+VTS=2;+VTS=3;+VTS=4\r
> ---
>  drivers/hfpmodem/voicecall.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)

Patch has been applied, thanks.

Regards,
-Denis