Hi Tim,
> As qc btsoc will using big-endian for boardID, so align host with it.
>
> Signed-off-by: Tim Jiang <tjiang@xxxxxxxxxxxxxx>
> ---
> drivers/bluetooth/btusb.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 46d892bbde62..a51b1d641043 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -2883,7 +2883,7 @@ struct qca_version {
> __le32 rom_version;
> __le32 patch_version;
> __le32 ram_version;
> - __le16 board_id;
> + __u8 board_id[2];
> __le16 flag;
> __u8 reserved[4];
> } __packed;
> @@ -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 = (ver->board_id[0] << 8) + ver->board_id[1];
> const char *variant;
>
> switch (le32_to_cpu(ver->ram_version)) {
explain to me why I would merge this. The commit message is sparse even after I asked to explain things.
I am also not merging this handwaving endian handling. Define it is be16 or le16 and clearly state what it is. If Qualcomm screwed up the memory layout of their NVM, then say that.
Regards
Marcel
