linux-kernel - Re: [PATCH v3 3/5] Bluetooth: btqca: Moved extracting rom version info to common place

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Date:   Fri, 7 May 2021 09:53:35 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        devicetree@...r.kernel.org, Matthias Kaehlcke <mka@...omium.org>,
        open list <linux-kernel@...r.kernel.org>,
        Bluetooth Kernel Mailing List 
        <linux-bluetooth@...r.kernel.org>,
        Hemantg <hemantg@...eaurora.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Balakrishna Godavarthi <bgodavar@...eaurora.org>,
        Rocky Liao <rjliao@...eaurora.org>, hbandi@...eaurora.org,
        abhishekpandit@...omium.org
Subject: Re: [PATCH v3 3/5] Bluetooth: btqca: Moved extracting rom version
 info to common place

Hi Venkata,

> Moved extracting rom version info to common place as this code is
> common in all if else ladder in qca_uart_setup.
> 
> Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
> ---
> drivers/bluetooth/btqca.c | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
> index 320c555..658fd8e4 100644
> --- a/drivers/bluetooth/btqca.c
> +++ b/drivers/bluetooth/btqca.c
> @@ -533,24 +533,21 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
> 
> 	config.user_baud_rate = baudrate;
> 
> +	/* Firmware files to download are based on ROM version.
> +	 * ROM version is derived from last two bytes of soc_ver.
> +	 */
> +	rom_ver = ((soc_ver & 0x00000f00) >> 0x04) |
> +		    (soc_ver & 0x0000000f);
> +

please try to align this properly.

Regards

Marcel