Re: [PATCH] Bluetooth: hci_qca: Add delay for wcn3990 stability

From: Marcel Holtmann
Date: Fri Oct 18 2019 - 03:57:07 EST


Hi Jeffrey,

> On the msm8998 mtp, the response to the baudrate change command is never
> received. On the Lenovo Miix 630, the response to the baudrate change
> command is corrupted - "Frame reassembly failed (-84)".
>
> Adding a 50ms delay before re-enabling flow to receive the baudrate change
> command response from the wcn3990 addesses both issues, and allows
> bluetooth to become functional.
>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@xxxxxxxxx>
> ---
> drivers/bluetooth/hci_qca.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel