linux-kernel - Re: [PATCH v1] Bluetooth: btusb: correct nvm file name for WCN6855 btsoc

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Message-Id: <06F02AA4-57B3-48C8-8366-DEE672C510FA@holtmann.org>
Date:   Wed, 3 Nov 2021 09:31:03 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     tjiang@...eaurora.org
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        Balakrishna Godavarthi <bgodavar@...eaurora.org>,
        c-hbandi@...eaurora.org, Hemantg <hemantg@...eaurora.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Rocky Liao <rjliao@...eaurora.org>, zijuhu@...eaurora.org
Subject: Re: [PATCH v1] Bluetooth: btusb: correct nvm file name for WCN6855
 btsoc

Hi Tim,

> As we name nvm file by using big-endian for boardID, so align host with it.
> 
> Signed-off-by: Tim Jiang <tjiang@...eaurora.org>
> ---
> drivers/bluetooth/btusb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 46d892bbde62..572d64524cf3 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -3072,7 +3072,7 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size,
> 	u16 flag = le16_to_cpu(ver->flag);
> 
> 	if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
> -		u16 board_id = le16_to_cpu(ver->board_id);
> +		u16 board_id = be16_to_cpu(ver->board_id);
> 		const char *variant;

this change is not matching the commit description. It makes no sense. This is about your ver data structure and not your filename.

So inside your ver struct you have a mix of little-endian and bit-endian fields?

Regards

Marcel