Hi Justin,
* Justin P. Mattock <justinmattock@xxxxxxxxx> [2010-06-26 23:47:26 -0700]:
> Im seeing this building the kernel with gcc 4.6.0
> CC [M] drivers/bluetooth/hci_bcsp.o
> drivers/bluetooth/hci_bcsp.c: In function 'bcsp_prepare_pkt':
> drivers/bluetooth/hci_bcsp.c:247:20: warning: operation on 'bcsp->msgq_txseq' may be undefined
>
> Hopefully the below is a fix for this. Please let me know.
> Signed-off-by: Justin P. Mattock <justinmattock@xxxxxxxxx>
>
> ---
> drivers/bluetooth/hci_bcsp.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
> index 40aec0f..0f892e7 100644
> --- a/drivers/bluetooth/hci_bcsp.c
> +++ b/drivers/bluetooth/hci_bcsp.c
> @@ -182,7 +182,7 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
> struct sk_buff *nskb;
> u8 hdr[4], chan;
> u16 BCSP_CRC_INIT(bcsp_txmsg_crc);
> - int rel, i;
> + int rel, i, ret;
>
> switch (pkt_type) {
> case HCI_ACLDATA_PKT:
> @@ -243,8 +243,8 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data,
>
> if (rel) {
> hdr[0] |= 0x80 + bcsp->msgq_txseq;
> - BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq);
> - bcsp->msgq_txseq = ++(bcsp->msgq_txseq) & 0x07;
> + BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq | ret);
> + ret = ++(bcsp->msgq_txseq) & 0x07;
> }
What are trying to do here? That is completely wrong, you are losting
the next txseq to be sent.
And please do not bother the linux-bluetooth mailing list with patches
to other subsystems. Send them in a way that only Bluetooth patches will
come to linux-bluetooth.
Regards,
--
Gustavo F. Padovan
http://padovan.org
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
