linux-kernel - Re: [PATCH] Bluetooth: serdev: hci_ll: set operational frequency earlier

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Message-Id: <7AB980EF-D99E-4211-A07A-5A891112144F@holtmann.org>
Date:   Sat, 6 Jul 2019 12:51:06 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Philipp Puschmann <philipp.puschmann@...ix.com>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: serdev: hci_ll: set operational frequency
 earlier

Hi Philipp,

> Uploading the firmware needs quite a few seconds if done at 115200 kbps. So set
> the operational frequency, usually 3 MHz, before uploading the firmware.
> 
> I have successfully tested this with a wl1837mod.
> 
> Signed-off-by: Philipp Puschmann <philipp.puschmann@...ix.com>
> ---
> drivers/bluetooth/hci_ll.c | 39 ++++++++++++++++++++------------------
> 1 file changed, 21 insertions(+), 18 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel