Hi Loic,
> Retrieve BD address from the local-bd-address property.
> This address must be unique and is usually added in the DT
> by the bootloader which has access to the provisioned data.
>
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
> ---
> v2: Set device as unconfigured if default address detected
> Add warning if BD addr retrieved from DT
> v3: if no addr retrieved from DT, unconditionally set
> the invalid BD addr flag.
> swap and set bdaddr in the platform probe
> v4: Add dt-bindings documentation
> split patch in two parts (setup, dt prop)
> use local-bd-address name instead of local-mac-address
> v5: remove 2/3 merged in bluetooth-next tree
> Add bluetooth.txt for common BT bindings
> expect local-bd-address in little-endian format
> v6: use of_property_read_u8_array instead of of_get_property
>
> drivers/bluetooth/btqcomsmd.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
> index bd810d0..b5716f0 100644
> --- a/drivers/bluetooth/btqcomsmd.c
> +++ b/drivers/bluetooth/btqcomsmd.c
> @@ -15,6 +15,8 @@
> #include <linux/module.h>
> #include <linux/slab.h>
> #include <linux/rpmsg.h>
> +#include <linux/of.h>
> +
> #include <linux/soc/qcom/wcnss_ctrl.h>
> #include <linux/platform_device.h>
>
> @@ -156,6 +158,15 @@ static int btqcomsmd_probe(struct platform_device *pdev)
> if (IS_ERR(btq->cmd_channel))
> return PTR_ERR(btq->cmd_channel);
>
> + /* The local-bd-address property is usually injected by the
> + * bootloader which has access to the allocated BD address.
> + */
> + if (!of_property_read_u8_array(pdev->dev.of_node, "local-bd-address",
> + (u8 *)&btq->bdaddr, sizeof(bdaddr_t))) {
> + BT_INFO("BD address %pMR retrieved from device-tree",
> + &btq->bdaddr);
> + }
any reason you are not using bt_dev_info here? I think it would be important to print the device information prefix.
Otherwise the patch set looks good to me. However I would prefer if we get an ack from Rob.
Regards
Marcel
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