Re: [PATCH 03/10] Bluetooth: hci_uart: add support for word alignment

From: Pavel Machek
Date: Fri Mar 17 2017 - 11:26:01 EST


Hi!

> This will be used by Nokia's H4+ protocol, which
> uses 2-byte aligned packets.
>
> Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>

Acked-by: Pavel Machek <pavel@xxxxxx>

> --- a/drivers/bluetooth/hci_h4.c
> +++ b/drivers/bluetooth/hci_h4.c
> @@ -171,9 +171,20 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
> const unsigned char *buffer, int count,
> const struct h4_recv_pkt *pkts, int pkts_count)
> {
> + struct hci_uart *hu = hci_get_drvdata(hdev);
> + uint8_t alignment = hu->alignment;

I'd do u8 here, too, for consistency with struct below (and becuase
uint8_t is somehow unusual in kernel).

> @@ -92,6 +92,9 @@ struct hci_uart {
>
> unsigned int init_speed;
> unsigned int oper_speed;
> +
> + u8 alignment;
> + u8 padding;
> };
>

Thanks,
Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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