Re: [PATCH] Quirk for BT USB device on MacbookPro to be reset before use

[Marcel Holtmann <marcel@holtmann.org>]

Hi Amit,

> From: Amit Kucheria <amit.kucheria@canonical.com>
> 
> Reset the Bluetooth device on Macbook Pro 5.1 inorder to be able to use it
> 
> Bug: #332443
> BugLink: https://bugs.edge.launchpad.net/ubuntu/+source/linux/+bug/332443
> 
> Signed-off-by: Amit Kucheria <amit.kucheria@canonical.com>
> ---
>  drivers/bluetooth/btusb.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 7a29a2b..c017cc5 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -109,6 +109,9 @@ static struct usb_device_id blacklist_table[] = {
>  	/* Apple MacBook Pro with Broadcom chip */
>  	{ USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET },
>  
> +	/* Apple MacBook Pro 5,1 */
> +	{ USB_DEVICE(0x05ac, 0x8213), .driver_info = BTUSB_RESET },
> +

can you guys please NOT send out blindly outdated patches from your
vendor kernel. Check if patches apply to Linus' kernel first and that
they still make sense. In this case I have changed the BTUSB_RESET logic
as default and marked the few old/broken devices as exception.

Regards

Marcel