From: Gustavo Padovan <gustavo@padovan.org>
To: Szymon Janc <szymon.janc@tieto.com>
Cc: linux-bluetooth@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: Fix sending HCI commands after reset
Date: Tue, 11 Dec 2012 20:24:09 -0200 [thread overview]
Message-ID: <20121211222409.GC7912@joana> (raw)
In-Reply-To: <1355212279-2069-1-git-send-email-szymon.janc@tieto.com>
Hi Szymon,
* Szymon Janc <szymon.janc@tieto.com> [2012-12-11 08:51:19 +0100]:
> After sending reset command wait for its command complete event before
> sending next command. Some chips sends CC event for command received
> before reset if reset was send before chip replied with CC.
>
> This is also required by specification that host shall not send
> additional HCI commands before receiving CC for reset.
>
> < HCI Command: Reset (0x03|0x0003) plen 0 [hci0] 18.404612
> > HCI Event: Command Complete (0x0e) plen 4 [hci0] 18.405850
> Write Extended Inquiry Response (0x03|0x0052) ncmd 1
> Status: Success (0x00)
> < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 [hci0] 18.406079
> > HCI Event: Command Complete (0x0e) plen 4 [hci0] 18.407864
> Reset (0x03|0x0003) ncmd 1
> Status: Success (0x00)
> < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 [hci0] 18.408062
> > HCI Event: Command Complete (0x0e) plen 12 [hci0] 18.408835
>
> Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
> Cc: stable@vger.kernel.org
> Acked-by: Johan Hedberg <johan.hedberg@intel.com>
> ---
> net/bluetooth/hci_event.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Patch has been applied to bluetooth.git. Thanks.
Gustavo
prev parent reply other threads:[~2012-12-11 22:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-11 7:51 [PATCH] Bluetooth: Fix sending HCI commands after reset Szymon Janc
2012-12-11 22:24 ` Gustavo Padovan [this message]
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