2020-10-14 16:18:20

by Kiran K

[permalink] [raw]
Subject: [PATCH v7 1/4] Bluetooth: btusb: Add *setup* function for new generation Intel controllers

Define a new *setup* function for new generation Intel controllers

Signed-off-by: Kiran K <[email protected]>
Signed-off-by: Amit K Bag <[email protected]>
Signed-off-by: Raghuram Hegde <[email protected]>
Reviewed-by: Sathish Narasimman <[email protected]>
Reviewed-by: Chethan T N <[email protected]>
Reviewed-by: Srivatsa Ravishankar <[email protected]>
---
Changes in v7:
* split code in to multiple patches

Changes in v6:
* Revert to v4
* Move TyphoonPeak controller mapping to BTUSB_INTEL_NEWGEN to
a separte patch

Changes in v5:
* Remove BTUSB_INTEL_NEWGEN and use usb vid/pid combination to
identify controller type

Changes in v4:
* Rebase patchset
* Fix indentation issues
* make btusb_setup_intel_new_get_fw_name to return void as return value is
not getting used

Changes in v3:
* Combine the two patches in v2 series to one to avoid compiler warnings
reported by kernel bot (lkp)

Changed in v2:
* Fix typo in commit message

drivers/bluetooth/btusb.c | 144 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 143 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1005b6e..2e40885 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -60,6 +60,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_WIDEBAND_SPEECH 0x400000
#define BTUSB_VALID_LE_STATES 0x800000
#define BTUSB_QCA_WCN6855 0x1000000
+#define BTUSB_INTEL_NEWGEN 0x2000000

static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
@@ -2693,6 +2694,132 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return 0;
}

+static int btusb_setup_intel_newgen(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ u32 boot_param;
+ char ddcname[64];
+ ktime_t calltime, delta, rettime;
+ unsigned long long duration;
+ int err;
+ struct intel_debug_features features;
+ struct intel_version_tlv version;
+
+ BT_DBG("%s", hdev->name);
+
+ /* Set the default boot parameter to 0x0 and it is updated to
+ * SKU specific boot parameter after reading Intel_Write_Boot_Params
+ * command while downloading the firmware.
+ */
+ boot_param = 0x00000000;
+
+ calltime = ktime_get();
+
+ /* Read the Intel version information to determine if the device
+ * is in bootloader mode or if it already has operational firmware
+ * loaded.
+ */
+ err = btintel_read_version_tlv(hdev, &version);
+ if (err) {
+ bt_dev_err(hdev, "Intel Read version failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
+ return err;
+ }
+
+ btintel_version_info_tlv(hdev, &version);
+
+ /* TODO: Plugin in code here to download firmware */
+
+ /* check if controller is already having an operational firmware */
+ if (version.img_type == 0x03)
+ goto finish;
+
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long)ktime_to_ns(delta) >> 10;
+
+ bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
+
+ calltime = ktime_get();
+
+ set_bit(BTUSB_BOOTING, &data->flags);
+
+ err = btintel_send_intel_reset(hdev, boot_param);
+ if (err) {
+ bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
+ return err;
+ }
+
+ /* The bootloader will not indicate when the device is ready. This
+ * is done by the operational firmware sending bootup notification.
+ *
+ * Booting into operational firmware should not take longer than
+ * 1 second. However if that happens, then just fail the setup
+ * since something went wrong.
+ */
+ bt_dev_info(hdev, "Waiting for device to boot");
+
+ err = wait_on_bit_timeout(&data->flags, BTUSB_BOOTING,
+ TASK_INTERRUPTIBLE,
+ msecs_to_jiffies(1000));
+
+ if (err == -EINTR) {
+ bt_dev_err(hdev, "Device boot interrupted");
+ return -EINTR;
+ }
+
+ if (err) {
+ bt_dev_err(hdev, "Device boot timeout");
+ btintel_reset_to_bootloader(hdev);
+ return -ETIMEDOUT;
+ }
+
+ rettime = ktime_get();
+ delta = ktime_sub(rettime, calltime);
+ duration = (unsigned long long)ktime_to_ns(delta) >> 10;
+
+ bt_dev_info(hdev, "Device booted in %llu usecs", duration);
+
+ clear_bit(BTUSB_BOOTLOADER, &data->flags);
+
+ /* TODO: Insert function call here to get the ddc file name */
+
+ /* Once the device is running in operational mode, it needs to
+ * apply the device configuration (DDC) parameters.
+ *
+ * The device can work without DDC parameters, so even if it
+ * fails to load the file, no need to fail the setup.
+ */
+ btintel_load_ddc_config(hdev, ddcname);
+
+ /* Read the Intel supported features and if new exception formats
+ * supported, need to load the additional DDC config to enable.
+ */
+ btintel_read_debug_features(hdev, &features);
+
+ /* Set DDC mask for available debug features */
+ btintel_set_debug_features(hdev, &features);
+
+ /* Read the Intel version information after loading the FW */
+ err = btintel_read_version_tlv(hdev, &version);
+ if (err)
+ return err;
+
+ btintel_version_info_tlv(hdev, &version);
+
+finish:
+ /* Set the event mask for Intel specific vendor events. This enables
+ * a few extra events that are useful during general operation. It
+ * does not enable any debugging related events.
+ *
+ * The device will function correctly without these events enabled
+ * and thus no need to fail the setup.
+ */
+ btintel_set_event_mask(hdev, false);
+
+ return 0;
+}
static int btusb_shutdown_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -3969,7 +4096,8 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->ctrl_anchor);
spin_lock_init(&data->rxlock);

- if (id->driver_info & BTUSB_INTEL_NEW) {
+ if ((id->driver_info & BTUSB_INTEL_NEW) ||
+ (id->driver_info & BTUSB_INTEL_NEWGEN)) {
data->recv_event = btusb_recv_event_intel;
data->recv_bulk = btusb_recv_bulk_intel;
set_bit(BTUSB_BOOTLOADER, &data->flags);
@@ -4078,6 +4206,20 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
}

+ if (id->driver_info & BTUSB_INTEL_NEWGEN) {
+ hdev->manufacturer = 2;
+ hdev->send = btusb_send_frame_intel;
+ hdev->setup = btusb_setup_intel_newgen;
+ hdev->shutdown = btusb_shutdown_intel_new;
+ hdev->hw_error = btintel_hw_error;
+ hdev->set_diag = btintel_set_diag;
+ hdev->set_bdaddr = btintel_set_bdaddr;
+ hdev->cmd_timeout = btusb_intel_cmd_timeout;
+ set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+ set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
+ }
+
if (id->driver_info & BTUSB_MARVELL)
hdev->set_bdaddr = btusb_set_bdaddr_marvell;

--
2.7.4


2020-11-11 11:02:03

by Marcel Holtmann

[permalink] [raw]
Subject: Re: [PATCH v7 1/4] Bluetooth: btusb: Add *setup* function for new generation Intel controllers

Hi Kiran,

> Signed-off-by: Kiran K <[email protected]>
> Signed-off-by: Amit K Bag <[email protected]>
> Signed-off-by: Raghuram Hegde <[email protected]>
> Reviewed-by: Sathish Narasimman <[email protected]>
> Reviewed-by: Chethan T N <[email protected]>
> Reviewed-by: Srivatsa Ravishankar <[email protected]>
> ---
> Changes in v7:
> * split code in to multiple patches
>
> Changes in v6:
> * Revert to v4
> * Move TyphoonPeak controller mapping to BTUSB_INTEL_NEWGEN to
> a separte patch
>
> Changes in v5:
> * Remove BTUSB_INTEL_NEWGEN and use usb vid/pid combination to
> identify controller type
>
> Changes in v4:
> * Rebase patchset
> * Fix indentation issues
> * make btusb_setup_intel_new_get_fw_name to return void as return value is
> not getting used
>
> Changes in v3:
> * Combine the two patches in v2 series to one to avoid compiler warnings
> reported by kernel bot (lkp)
>
> Changed in v2:
> * Fix typo in commit message
>
> drivers/bluetooth/btusb.c | 144 +++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 143 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 1005b6e..2e40885 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -60,6 +60,7 @@ static struct usb_driver btusb_driver;
> #define BTUSB_WIDEBAND_SPEECH 0x400000
> #define BTUSB_VALID_LE_STATES 0x800000
> #define BTUSB_QCA_WCN6855 0x1000000
> +#define BTUSB_INTEL_NEWGEN 0x2000000
>
> static const struct usb_device_id btusb_table[] = {
> /* Generic Bluetooth USB device */
> @@ -2693,6 +2694,132 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
> return 0;
> }
>
> +static int btusb_setup_intel_newgen(struct hci_dev *hdev)
> +{
> + struct btusb_data *data = hci_get_drvdata(hdev);
> + u32 boot_param;
> + char ddcname[64];
> + ktime_t calltime, delta, rettime;
> + unsigned long long duration;
> + int err;
> + struct intel_debug_features features;
> + struct intel_version_tlv version;
> +
> + BT_DBG("%s", hdev->name);

lets use bt_dev_dbg here.

> +
> + /* Set the default boot parameter to 0x0 and it is updated to
> + * SKU specific boot parameter after reading Intel_Write_Boot_Params
> + * command while downloading the firmware.
> + */
> + boot_param = 0x00000000;
> +
> + calltime = ktime_get();
> +
> + /* Read the Intel version information to determine if the device
> + * is in bootloader mode or if it already has operational firmware
> + * loaded.
> + */
> + err = btintel_read_version_tlv(hdev, &version);
> + if (err) {
> + bt_dev_err(hdev, "Intel Read version failed (%d)", err);
> + btintel_reset_to_bootloader(hdev);
> + return err;
> + }
> +
> + btintel_version_info_tlv(hdev, &version);
> +
> + /* TODO: Plugin in code here to download firmware */
> +
> + /* check if controller is already having an operational firmware */
> + if (version.img_type == 0x03)
> + goto finish;
> +
> + rettime = ktime_get();
> + delta = ktime_sub(rettime, calltime);
> + duration = (unsigned long long)ktime_to_ns(delta) >> 10;
> +
> + bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
> +
> + calltime = ktime_get();
> +
> + set_bit(BTUSB_BOOTING, &data->flags);
> +
> + err = btintel_send_intel_reset(hdev, boot_param);
> + if (err) {
> + bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
> + btintel_reset_to_bootloader(hdev);
> + return err;
> + }
> +
> + /* The bootloader will not indicate when the device is ready. This
> + * is done by the operational firmware sending bootup notification.
> + *
> + * Booting into operational firmware should not take longer than
> + * 1 second. However if that happens, then just fail the setup
> + * since something went wrong.
> + */
> + bt_dev_info(hdev, "Waiting for device to boot");
> +
> + err = wait_on_bit_timeout(&data->flags, BTUSB_BOOTING,
> + TASK_INTERRUPTIBLE,
> + msecs_to_jiffies(1000));
> +
> + if (err == -EINTR) {
> + bt_dev_err(hdev, "Device boot interrupted");
> + return -EINTR;
> + }
> +
> + if (err) {
> + bt_dev_err(hdev, "Device boot timeout");
> + btintel_reset_to_bootloader(hdev);
> + return -ETIMEDOUT;
> + }
> +
> + rettime = ktime_get();
> + delta = ktime_sub(rettime, calltime);
> + duration = (unsigned long long)ktime_to_ns(delta) >> 10;
> +
> + bt_dev_info(hdev, "Device booted in %llu usecs", duration);
> +
> + clear_bit(BTUSB_BOOTLOADER, &data->flags);
> +
> + /* TODO: Insert function call here to get the ddc file name */

Don’t add TODO. Just provide the patches in the right order.

> +
> + /* Once the device is running in operational mode, it needs to
> + * apply the device configuration (DDC) parameters.
> + *
> + * The device can work without DDC parameters, so even if it
> + * fails to load the file, no need to fail the setup.
> + */
> + btintel_load_ddc_config(hdev, ddcname);
> +
> + /* Read the Intel supported features and if new exception formats
> + * supported, need to load the additional DDC config to enable.
> + */
> + btintel_read_debug_features(hdev, &features);
> +
> + /* Set DDC mask for available debug features */
> + btintel_set_debug_features(hdev, &features);
> +
> + /* Read the Intel version information after loading the FW */
> + err = btintel_read_version_tlv(hdev, &version);
> + if (err)
> + return err;
> +
> + btintel_version_info_tlv(hdev, &version);
> +
> +finish:
> + /* Set the event mask for Intel specific vendor events. This enables
> + * a few extra events that are useful during general operation. It
> + * does not enable any debugging related events.
> + *
> + * The device will function correctly without these events enabled
> + * and thus no need to fail the setup.
> + */
> + btintel_set_event_mask(hdev, false);
> +
> + return 0;
> +}
> static int btusb_shutdown_intel(struct hci_dev *hdev)
> {
> struct sk_buff *skb;
> @@ -3969,7 +4096,8 @@ static int btusb_probe(struct usb_interface *intf,
> init_usb_anchor(&data->ctrl_anchor);
> spin_lock_init(&data->rxlock);
>
> - if (id->driver_info & BTUSB_INTEL_NEW) {
> + if ((id->driver_info & BTUSB_INTEL_NEW) ||
> + (id->driver_info & BTUSB_INTEL_NEWGEN)) {

This seems to be a leftover. Put all in the BTUSB_INTEL_NEWGEN section.

> data->recv_event = btusb_recv_event_intel;
> data->recv_bulk = btusb_recv_bulk_intel;
> set_bit(BTUSB_BOOTLOADER, &data->flags);
> @@ -4078,6 +4206,20 @@ static int btusb_probe(struct usb_interface *intf,
> set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
> }
>
> + if (id->driver_info & BTUSB_INTEL_NEWGEN) {
> + hdev->manufacturer = 2;
> + hdev->send = btusb_send_frame_intel;
> + hdev->setup = btusb_setup_intel_newgen;
> + hdev->shutdown = btusb_shutdown_intel_new;
> + hdev->hw_error = btintel_hw_error;
> + hdev->set_diag = btintel_set_diag;
> + hdev->set_bdaddr = btintel_set_bdaddr;
> + hdev->cmd_timeout = btusb_intel_cmd_timeout;
> + set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
> + set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
> + set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
> + }
> +
> if (id->driver_info & BTUSB_MARVELL)
> hdev->set_bdaddr = btusb_set_bdaddr_marvell;

Regards

Marcel

2020-11-19 11:23:18

by Kiran K

[permalink] [raw]
Subject: RE: [PATCH v7 1/4] Bluetooth: btusb: Add *setup* function for new generation Intel controllers

Hi Marcel,

> -----Original Message-----
> From: Marcel Holtmann <[email protected]>
> Sent: Wednesday, November 11, 2020 4:31 PM
> To: Kiran K <[email protected]>
> Cc: linux-bluetooth <[email protected]>; Narasimman, Sathish
> <[email protected]>; Tumkur Narayan, Chethan
> <[email protected]>; Srivatsa, Ravishankar
> <[email protected]>; K, Kiran <[email protected]>; Bag, Amit K
> <[email protected]>; Raghuram Hegde <[email protected]>
> Subject: Re: [PATCH v7 1/4] Bluetooth: btusb: Add *setup* function for new
> generation Intel controllers
>
> Hi Kiran,
>
> > Signed-off-by: Kiran K <[email protected]>
> > Signed-off-by: Amit K Bag <[email protected]>
> > Signed-off-by: Raghuram Hegde <[email protected]>
> > Reviewed-by: Sathish Narasimman <[email protected]>
> > Reviewed-by: Chethan T N <[email protected]>
> > Reviewed-by: Srivatsa Ravishankar <[email protected]>
> > ---
> > Changes in v7:
> > * split code in to multiple patches
> >
> > Changes in v6:
> > * Revert to v4
> > * Move TyphoonPeak controller mapping to BTUSB_INTEL_NEWGEN to a
> > separte patch
> >
> > Changes in v5:
> > * Remove BTUSB_INTEL_NEWGEN and use usb vid/pid combination to
> > identify controller type
> >
> > Changes in v4:
> > * Rebase patchset
> > * Fix indentation issues
> > * make btusb_setup_intel_new_get_fw_name to return void as return
> > value is not getting used
> >
> > Changes in v3:
> > * Combine the two patches in v2 series to one to avoid compiler warnings
> > reported by kernel bot (lkp)
> >
> > Changed in v2:
> > * Fix typo in commit message
> >
> > drivers/bluetooth/btusb.c | 144
> > +++++++++++++++++++++++++++++++++++++++++++++-
> > 1 file changed, 143 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> > index 1005b6e..2e40885 100644
> > --- a/drivers/bluetooth/btusb.c
> > +++ b/drivers/bluetooth/btusb.c
> > @@ -60,6 +60,7 @@ static struct usb_driver btusb_driver;
> > #define BTUSB_WIDEBAND_SPEECH 0x400000
> > #define BTUSB_VALID_LE_STATES 0x800000
> > #define BTUSB_QCA_WCN6855 0x1000000
> > +#define BTUSB_INTEL_NEWGEN 0x2000000
> >
> > static const struct usb_device_id btusb_table[] = {
> > /* Generic Bluetooth USB device */
> > @@ -2693,6 +2694,132 @@ static int btusb_setup_intel_new(struct
> hci_dev *hdev)
> > return 0;
> > }
> >
> > +static int btusb_setup_intel_newgen(struct hci_dev *hdev) {
> > + struct btusb_data *data = hci_get_drvdata(hdev);
> > + u32 boot_param;
> > + char ddcname[64];
> > + ktime_t calltime, delta, rettime;
> > + unsigned long long duration;
> > + int err;
> > + struct intel_debug_features features;
> > + struct intel_version_tlv version;
> > +
> > + BT_DBG("%s", hdev->name);
>
> lets use bt_dev_dbg here.

Ack.

>
> > +
> > + /* Set the default boot parameter to 0x0 and it is updated to
> > + * SKU specific boot parameter after reading
> Intel_Write_Boot_Params
> > + * command while downloading the firmware.
> > + */
> > + boot_param = 0x00000000;
> > +
> > + calltime = ktime_get();
> > +
> > + /* Read the Intel version information to determine if the device
> > + * is in bootloader mode or if it already has operational firmware
> > + * loaded.
> > + */
> > + err = btintel_read_version_tlv(hdev, &version);
> > + if (err) {
> > + bt_dev_err(hdev, "Intel Read version failed (%d)", err);
> > + btintel_reset_to_bootloader(hdev);
> > + return err;
> > + }
> > +
> > + btintel_version_info_tlv(hdev, &version);
> > +
> > + /* TODO: Plugin in code here to download firmware */
> > +
> > + /* check if controller is already having an operational firmware */
> > + if (version.img_type == 0x03)
> > + goto finish;
> > +
> > + rettime = ktime_get();
> > + delta = ktime_sub(rettime, calltime);
> > + duration = (unsigned long long)ktime_to_ns(delta) >> 10;
> > +
> > + bt_dev_info(hdev, "Firmware loaded in %llu usecs", duration);
> > +
> > + calltime = ktime_get();
> > +
> > + set_bit(BTUSB_BOOTING, &data->flags);
> > +
> > + err = btintel_send_intel_reset(hdev, boot_param);
> > + if (err) {
> > + bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
> > + btintel_reset_to_bootloader(hdev);
> > + return err;
> > + }
> > +
> > + /* The bootloader will not indicate when the device is ready. This
> > + * is done by the operational firmware sending bootup notification.
> > + *
> > + * Booting into operational firmware should not take longer than
> > + * 1 second. However if that happens, then just fail the setup
> > + * since something went wrong.
> > + */
> > + bt_dev_info(hdev, "Waiting for device to boot");
> > +
> > + err = wait_on_bit_timeout(&data->flags, BTUSB_BOOTING,
> > + TASK_INTERRUPTIBLE,
> > + msecs_to_jiffies(1000));
> > +
> > + if (err == -EINTR) {
> > + bt_dev_err(hdev, "Device boot interrupted");
> > + return -EINTR;
> > + }
> > +
> > + if (err) {
> > + bt_dev_err(hdev, "Device boot timeout");
> > + btintel_reset_to_bootloader(hdev);
> > + return -ETIMEDOUT;
> > + }
> > +
> > + rettime = ktime_get();
> > + delta = ktime_sub(rettime, calltime);
> > + duration = (unsigned long long)ktime_to_ns(delta) >> 10;
> > +
> > + bt_dev_info(hdev, "Device booted in %llu usecs", duration);
> > +
> > + clear_bit(BTUSB_BOOTLOADER, &data->flags);
> > +
> > + /* TODO: Insert function call here to get the ddc file name */
>
> Don’t add TODO. Just provide the patches in the right order.
>

Ack

> > +
> > + /* Once the device is running in operational mode, it needs to
> > + * apply the device configuration (DDC) parameters.
> > + *
> > + * The device can work without DDC parameters, so even if it
> > + * fails to load the file, no need to fail the setup.
> > + */
> > + btintel_load_ddc_config(hdev, ddcname);
> > +
> > + /* Read the Intel supported features and if new exception formats
> > + * supported, need to load the additional DDC config to enable.
> > + */
> > + btintel_read_debug_features(hdev, &features);
> > +
> > + /* Set DDC mask for available debug features */
> > + btintel_set_debug_features(hdev, &features);
> > +
> > + /* Read the Intel version information after loading the FW */
> > + err = btintel_read_version_tlv(hdev, &version);
> > + if (err)
> > + return err;
> > +
> > + btintel_version_info_tlv(hdev, &version);
> > +
> > +finish:
> > + /* Set the event mask for Intel specific vendor events. This enables
> > + * a few extra events that are useful during general operation. It
> > + * does not enable any debugging related events.
> > + *
> > + * The device will function correctly without these events enabled
> > + * and thus no need to fail the setup.
> > + */
> > + btintel_set_event_mask(hdev, false);
> > +
> > + return 0;
> > +}
> > static int btusb_shutdown_intel(struct hci_dev *hdev) {
> > struct sk_buff *skb;
> > @@ -3969,7 +4096,8 @@ static int btusb_probe(struct usb_interface *intf,
> > init_usb_anchor(&data->ctrl_anchor);
> > spin_lock_init(&data->rxlock);
> >
> > - if (id->driver_info & BTUSB_INTEL_NEW) {
> > + if ((id->driver_info & BTUSB_INTEL_NEW) ||
> > + (id->driver_info & BTUSB_INTEL_NEWGEN)) {
>
> This seems to be a leftover. Put all in the BTUSB_INTEL_NEWGEN section.

Ok.
>
> > data->recv_event = btusb_recv_event_intel;
> > data->recv_bulk = btusb_recv_bulk_intel;
> > set_bit(BTUSB_BOOTLOADER, &data->flags); @@ -4078,6
> +4206,20 @@
> > static int btusb_probe(struct usb_interface *intf,
> > set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
> > }
> >
> > + if (id->driver_info & BTUSB_INTEL_NEWGEN) {
> > + hdev->manufacturer = 2;
> > + hdev->send = btusb_send_frame_intel;
> > + hdev->setup = btusb_setup_intel_newgen;
> > + hdev->shutdown = btusb_shutdown_intel_new;
> > + hdev->hw_error = btintel_hw_error;
> > + hdev->set_diag = btintel_set_diag;
> > + hdev->set_bdaddr = btintel_set_bdaddr;
> > + hdev->cmd_timeout = btusb_intel_cmd_timeout;
> > + set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev-
> >quirks);
> > + set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev-
> >quirks);
> > + set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
> > + }
> > +
> > if (id->driver_info & BTUSB_MARVELL)
> > hdev->set_bdaddr = btusb_set_bdaddr_marvell;
>
> Regards
>
> Marcel

I will send an updated version of patch.

Thanks,
Kiran