Hi Marcel,
I just wonder if you had a chance to review this pacth.
Let me know if you have any comments.
Regards,
Tedd
On Fri, 8 May 2015 03:59:46 -0700
Tedd Ho-Jeong An <tedd.an@xxxxxxxxx> wrote:
> From: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
>
> This patch adds support to apply the device configuration parameters
> (DDC) after firwmare downloading on Intel 8265 device.
>
> This is optional configuration parameters and good to have.
> So, even if it fails to apply it, it is not necessary to fail the
> setup.
>
> The file format is same as previous firmware patch (.bseq) and
> this is only applicable to Intel 8265 device.
>
> Signed-off-by: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
> ---
> drivers/bluetooth/btusb.c | 34 ++++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index d21f3b4..27cd2bf 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -2644,6 +2644,40 @@ done:
>
> clear_bit(BTUSB_BOOTLOADER, &data->flags);
>
> + /* Once the device is running in operational mode, it needs to apply
> + * the configuration parameters to the device.
> + */
> + snprintf(fwname, sizeof(fwname), "intel/ibt-11.bseq");
> +
> + /* Device can work without this configuration so even if it fails
> + * to load the file, no need to fail the setup
> + */
> + err = request_firmware_direct(&fw, fwname, &hdev->dev);
> + if (err < 0) {
> + BT_INFO("%s: WARNING: unable to load configuration file (%d)",
> + hdev->name, err);
> + return 0;
> + }
> +
> + BT_INFO("%s: Found device configuration file: %s", hdev->name, fwname);
> +
> + fw_ptr = fw->data;
> + while (fw->size > fw_ptr - fw->data) {
> + int ignore;
> +
> + err = btusb_setup_intel_patching(hdev, fw, &fw_ptr,
> + &ignore);
> + if (err < 0) {
> + BT_INFO("%s: WARNING: failed to send configuration(%d)",
> + hdev->name, err);
> + release_firmware(fw);
> + return 0;
> + }
> + }
> + release_firmware(fw);
> +
> + BT_INFO("%s: Device configuration completed", hdev->name);
> +
> return 0;
> }
>
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