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Bluetooth: btintel: Refactoring setup routine for legacy ROM sku

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This patch refactors the setup routines for legacy ROM product into
combined setup, and move the related functions from btusb to btintel.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Tedd Ho-Jeong An 2021-08-04 17:32:10 -07:00 committed by Marcel Holtmann
parent ca5425e158
commit 83f2dafe2a
3 changed files with 301 additions and 368 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

293
drivers/bluetooth/btintel.c
View File

@ -164,7 +164,7 @@ done:
}
EXPORT_SYMBOL_GPL(btintel_set_diag);
int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
static int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
{
int err, ret;
@ -180,7 +180,6 @@ int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
return ret;
}
EXPORT_SYMBOL_GPL(btintel_set_diag_mfg);
void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
@ -1382,6 +1381,291 @@ int btintel_set_debug_features(struct hci_dev *hdev,
}
EXPORT_SYMBOL_GPL(btintel_set_debug_features);
static const struct firmware *btintel_legacy_rom_get_fw(struct hci_dev *hdev,
struct intel_version *ver)
{
const struct firmware *fw;
char fwname[64];
int ret;
snprintf(fwname, sizeof(fwname),
"intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq",
ver->hw_platform, ver->hw_variant, ver->hw_revision,
ver->fw_variant, ver->fw_revision, ver->fw_build_num,
ver->fw_build_ww, ver->fw_build_yy);
ret = request_firmware(&fw, fwname, &hdev->dev);
if (ret < 0) {
if (ret == -EINVAL) {
bt_dev_err(hdev, "Intel firmware file request failed (%d)",
ret);
return NULL;
}
bt_dev_err(hdev, "failed to open Intel firmware file: %s (%d)",
fwname, ret);
/* If the correct firmware patch file is not found, use the
* default firmware patch file instead
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq",
ver->hw_platform, ver->hw_variant);
if (request_firmware(&fw, fwname, &hdev->dev) < 0) {
bt_dev_err(hdev, "failed to open default fw file: %s",
fwname);
return NULL;
}
}
bt_dev_info(hdev, "Intel Bluetooth firmware file: %s", fwname);
return fw;
}
static int btintel_legacy_rom_patching(struct hci_dev *hdev,
const struct firmware *fw,
const u8 **fw_ptr, int *disable_patch)
{
struct sk_buff *skb;
struct hci_command_hdr *cmd;
const u8 *cmd_param;
struct hci_event_hdr *evt = NULL;
const u8 *evt_param = NULL;
int remain = fw->size - (*fw_ptr - fw->data);
/* The first byte indicates the types of the patch command or event.
* 0x01 means HCI command and 0x02 is HCI event. If the first bytes
* in the current firmware buffer doesn't start with 0x01 or
* the size of remain buffer is smaller than HCI command header,
* the firmware file is corrupted and it should stop the patching
* process.
*/
if (remain > HCI_COMMAND_HDR_SIZE && *fw_ptr[0] != 0x01) {
bt_dev_err(hdev, "Intel fw corrupted: invalid cmd read");
return -EINVAL;
}
(*fw_ptr)++;
remain--;
cmd = (struct hci_command_hdr *)(*fw_ptr);
*fw_ptr += sizeof(*cmd);
remain -= sizeof(*cmd);
/* Ensure that the remain firmware data is long enough than the length
* of command parameter. If not, the firmware file is corrupted.
*/
if (remain < cmd->plen) {
bt_dev_err(hdev, "Intel fw corrupted: invalid cmd len");
return -EFAULT;
}
/* If there is a command that loads a patch in the firmware
* file, then enable the patch upon success, otherwise just
* disable the manufacturer mode, for example patch activation
* is not required when the default firmware patch file is used
* because there are no patch data to load.
*/
if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e)
*disable_patch = 0;
cmd_param = *fw_ptr;
*fw_ptr += cmd->plen;
remain -= cmd->plen;
/* This reads the expected events when the above command is sent to the
* device. Some vendor commands expects more than one events, for
* example command status event followed by vendor specific event.
* For this case, it only keeps the last expected event. so the command
* can be sent with __hci_cmd_sync_ev() which returns the sk_buff of
* last expected event.
*/
while (remain > HCI_EVENT_HDR_SIZE && *fw_ptr[0] == 0x02) {
(*fw_ptr)++;
remain--;
evt = (struct hci_event_hdr *)(*fw_ptr);
*fw_ptr += sizeof(*evt);
remain -= sizeof(*evt);
if (remain < evt->plen) {
bt_dev_err(hdev, "Intel fw corrupted: invalid evt len");
return -EFAULT;
}
evt_param = *fw_ptr;
*fw_ptr += evt->plen;
remain -= evt->plen;
}
/* Every HCI commands in the firmware file has its correspond event.
* If event is not found or remain is smaller than zero, the firmware
* file is corrupted.
*/
if (!evt || !evt_param || remain < 0) {
bt_dev_err(hdev, "Intel fw corrupted: invalid evt read");
return -EFAULT;
}
skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen,
cmd_param, evt->evt, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "sending Intel patch command (0x%4.4x) failed (%ld)",
cmd->opcode, PTR_ERR(skb));
return PTR_ERR(skb);
}
/* It ensures that the returned event matches the event data read from
* the firmware file. At fist, it checks the length and then
* the contents of the event.
*/
if (skb->len != evt->plen) {
bt_dev_err(hdev, "mismatch event length (opcode 0x%4.4x)",
le16_to_cpu(cmd->opcode));
kfree_skb(skb);
return -EFAULT;
}
if (memcmp(skb->data, evt_param, evt->plen)) {
bt_dev_err(hdev, "mismatch event parameter (opcode 0x%4.4x)",
le16_to_cpu(cmd->opcode));
kfree_skb(skb);
return -EFAULT;
}
kfree_skb(skb);
return 0;
}
static int btintel_legacy_rom_setup(struct hci_dev *hdev,
struct intel_version *ver)
{
const struct firmware *fw;
const u8 *fw_ptr;
int disable_patch, err;
struct intel_version new_ver;
BT_DBG("%s", hdev->name);
/* fw_patch_num indicates the version of patch the device currently
* have. If there is no patch data in the device, it is always 0x00.
* So, if it is other than 0x00, no need to patch the device again.
*/
if (ver->fw_patch_num) {
bt_dev_info(hdev,
"Intel device is already patched. patch num: %02x",
ver->fw_patch_num);
goto complete;
}
/* Opens the firmware patch file based on the firmware version read
* from the controller. If it fails to open the matching firmware
* patch file, it tries to open the default firmware patch file.
* If no patch file is found, allow the device to operate without
* a patch.
*/
fw = btintel_legacy_rom_get_fw(hdev, ver);
if (!fw)
goto complete;
fw_ptr = fw->data;
/* Enable the manufacturer mode of the controller.
* Only while this mode is enabled, the driver can download the
* firmware patch data and configuration parameters.
*/
err = btintel_enter_mfg(hdev);
if (err) {
release_firmware(fw);
return err;
}
disable_patch = 1;
/* The firmware data file consists of list of Intel specific HCI
* commands and its expected events. The first byte indicates the
* type of the message, either HCI command or HCI event.
*
* It reads the command and its expected event from the firmware file,
* and send to the controller. Once __hci_cmd_sync_ev() returns,
* the returned event is compared with the event read from the firmware
* file and it will continue until all the messages are downloaded to
* the controller.
*
* Once the firmware patching is completed successfully,
* the manufacturer mode is disabled with reset and activating the
* downloaded patch.
*
* If the firmware patching fails, the manufacturer mode is
* disabled with reset and deactivating the patch.
*
* If the default patch file is used, no reset is done when disabling
* the manufacturer.
*/
while (fw->size > fw_ptr - fw->data) {
int ret;
ret = btintel_legacy_rom_patching(hdev, fw, &fw_ptr,
&disable_patch);
if (ret < 0)
goto exit_mfg_deactivate;
}
release_firmware(fw);
if (disable_patch)
goto exit_mfg_disable;
/* Patching completed successfully and disable the manufacturer mode
* with reset and activate the downloaded firmware patches.
*/
err = btintel_exit_mfg(hdev, true, true);
if (err)
return err;
/* Need build number for downloaded fw patches in
* every power-on boot
*/
err = btintel_read_version(hdev, &new_ver);
if (err)
return err;
bt_dev_info(hdev, "Intel BT fw patch 0x%02x completed & activated",
new_ver.fw_patch_num);
goto complete;
exit_mfg_disable:
/* Disable the manufacturer mode without reset */
err = btintel_exit_mfg(hdev, false, false);
if (err)
return err;
bt_dev_info(hdev, "Intel firmware patch completed");
goto complete;
exit_mfg_deactivate:
release_firmware(fw);
/* Patching failed. Disable the manufacturer mode with reset and
* deactivate the downloaded firmware patches.
*/
err = btintel_exit_mfg(hdev, true, false);
if (err)
return err;
bt_dev_info(hdev, "Intel firmware patch completed and deactivated");
complete:
/* Set the event mask for Intel specific vendor events. This enables
* a few extra events that are useful during general operation.
*/
btintel_set_event_mask_mfg(hdev, false);
btintel_check_bdaddr(hdev);
return 0;
}
static int btintel_setup_combined(struct hci_dev *hdev)
{
const u8 param[1] = { 0xFF };
@ -1433,7 +1717,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x07: /* WP */
case 0x08: /* StP */
/* Legacy ROM product */
/* TODO: call setup routine for legacy rom product */
err = btintel_legacy_rom_setup(hdev, &ver);
break;
case 0x0b: /* SfP */
case 0x0c: /* WsP */
@ -1498,10 +1782,11 @@ static int btintel_shutdown_combined(struct hci_dev *hdev)
int btintel_configure_setup(struct hci_dev *hdev)
{
/* TODO: Setup hdev callback here */
hdev->manufacturer = 2;
hdev->setup = btintel_setup_combined;
hdev->shutdown = btintel_shutdown_combined;
hdev->set_diag = btintel_set_diag_mfg;
hdev->set_bdaddr = btintel_set_bdaddr;
return 0;
}

6
drivers/bluetooth/btintel.h
View File

@ -145,7 +145,6 @@ int btintel_enter_mfg(struct hci_dev *hdev);
int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched);
int btintel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int btintel_set_diag(struct hci_dev *hdev, bool enable);
int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
int btintel_version_info(struct hci_dev *hdev, struct intel_version *ver);
@ -203,11 +202,6 @@ static inline int btintel_set_diag(struct hci_dev *hdev, bool enable)
return -EOPNOTSUPP;
}
static inline int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable)
{
return -EOPNOTSUPP;
}
static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
{
}

370
drivers/bluetooth/btusb.c
View File

@ -43,7 +43,7 @@ static struct usb_driver btusb_driver;
#define BTUSB_BROKEN_ISOC 0x20
#define BTUSB_WRONG_SCO_MTU 0x40
#define BTUSB_ATH3012 0x80
#define BTUSB_INTEL 0x100
#define BTUSB_INTEL_COMBINED 0x100
#define BTUSB_INTEL_BOOT 0x200
#define BTUSB_BCM_PATCHRAM 0x400
#define BTUSB_MARVELL 0x800
@ -372,11 +372,11 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL |
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW |
BTUSB_WIDEBAND_SPEECH |
@ -1969,319 +1969,6 @@ static int btusb_setup_csr(struct hci_dev *hdev)
return 0;
}
static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev,
struct intel_version *ver)
{
const struct firmware *fw;
char fwname[64];
int ret;
snprintf(fwname, sizeof(fwname),
"intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq",
ver->hw_platform, ver->hw_variant, ver->hw_revision,
ver->fw_variant, ver->fw_revision, ver->fw_build_num,
ver->fw_build_ww, ver->fw_build_yy);
ret = request_firmware(&fw, fwname, &hdev->dev);
if (ret < 0) {
if (ret == -EINVAL) {
bt_dev_err(hdev, "Intel firmware file request failed (%d)",
ret);
return NULL;
}
bt_dev_err(hdev, "failed to open Intel firmware file: %s (%d)",
fwname, ret);
/* If the correct firmware patch file is not found, use the
* default firmware patch file instead
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq",
ver->hw_platform, ver->hw_variant);
if (request_firmware(&fw, fwname, &hdev->dev) < 0) {
bt_dev_err(hdev, "failed to open default fw file: %s",
fwname);
return NULL;
}
}
bt_dev_info(hdev, "Intel Bluetooth firmware file: %s", fwname);
return fw;
}
static int btusb_setup_intel_patching(struct hci_dev *hdev,
const struct firmware *fw,
const u8 **fw_ptr, int *disable_patch)
{
struct sk_buff *skb;
struct hci_command_hdr *cmd;
const u8 *cmd_param;
struct hci_event_hdr *evt = NULL;
const u8 *evt_param = NULL;
int remain = fw->size - (*fw_ptr - fw->data);
/* The first byte indicates the types of the patch command or event.
* 0x01 means HCI command and 0x02 is HCI event. If the first bytes
* in the current firmware buffer doesn't start with 0x01 or
* the size of remain buffer is smaller than HCI command header,
* the firmware file is corrupted and it should stop the patching
* process.
*/
if (remain > HCI_COMMAND_HDR_SIZE && *fw_ptr[0] != 0x01) {
bt_dev_err(hdev, "Intel fw corrupted: invalid cmd read");
return -EINVAL;
}
(*fw_ptr)++;
remain--;
cmd = (struct hci_command_hdr *)(*fw_ptr);
*fw_ptr += sizeof(*cmd);
remain -= sizeof(*cmd);
/* Ensure that the remain firmware data is long enough than the length
* of command parameter. If not, the firmware file is corrupted.
*/
if (remain < cmd->plen) {
bt_dev_err(hdev, "Intel fw corrupted: invalid cmd len");
return -EFAULT;
}
/* If there is a command that loads a patch in the firmware
* file, then enable the patch upon success, otherwise just
* disable the manufacturer mode, for example patch activation
* is not required when the default firmware patch file is used
* because there are no patch data to load.
*/
if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e)
*disable_patch = 0;
cmd_param = *fw_ptr;
*fw_ptr += cmd->plen;
remain -= cmd->plen;
/* This reads the expected events when the above command is sent to the
* device. Some vendor commands expects more than one events, for
* example command status event followed by vendor specific event.
* For this case, it only keeps the last expected event. so the command
* can be sent with __hci_cmd_sync_ev() which returns the sk_buff of
* last expected event.
*/
while (remain > HCI_EVENT_HDR_SIZE && *fw_ptr[0] == 0x02) {
(*fw_ptr)++;
remain--;
evt = (struct hci_event_hdr *)(*fw_ptr);
*fw_ptr += sizeof(*evt);
remain -= sizeof(*evt);
if (remain < evt->plen) {
bt_dev_err(hdev, "Intel fw corrupted: invalid evt len");
return -EFAULT;
}
evt_param = *fw_ptr;
*fw_ptr += evt->plen;
remain -= evt->plen;
}
/* Every HCI commands in the firmware file has its correspond event.
* If event is not found or remain is smaller than zero, the firmware
* file is corrupted.
*/
if (!evt || !evt_param || remain < 0) {
bt_dev_err(hdev, "Intel fw corrupted: invalid evt read");
return -EFAULT;
}
skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen,
cmd_param, evt->evt, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "sending Intel patch command (0x%4.4x) failed (%ld)",
cmd->opcode, PTR_ERR(skb));
return PTR_ERR(skb);
}
/* It ensures that the returned event matches the event data read from
* the firmware file. At fist, it checks the length and then
* the contents of the event.
*/
if (skb->len != evt->plen) {
bt_dev_err(hdev, "mismatch event length (opcode 0x%4.4x)",
le16_to_cpu(cmd->opcode));
kfree_skb(skb);
return -EFAULT;
}
if (memcmp(skb->data, evt_param, evt->plen)) {
bt_dev_err(hdev, "mismatch event parameter (opcode 0x%4.4x)",
le16_to_cpu(cmd->opcode));
kfree_skb(skb);
return -EFAULT;
}
kfree_skb(skb);
return 0;
}
static int btusb_setup_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
const struct firmware *fw;
const u8 *fw_ptr;
int disable_patch, err;
struct intel_version ver;
BT_DBG("%s", hdev->name);
/* The controller has a bug with the first HCI command sent to it
* returning number of completed commands as zero. This would stall the
* command processing in the Bluetooth core.
*
* As a workaround, send HCI Reset command first which will reset the
* number of completed commands and allow normal command processing
* from now on.
*/
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "sending initial HCI reset command failed (%ld)",
PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
/* Read Intel specific controller version first to allow selection of
* which firmware file to load.
*
* The returned information are hardware variant and revision plus
* firmware variant, revision and build number.
*/
err = btintel_read_version(hdev, &ver);
if (err)
return err;
bt_dev_info(hdev, "read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x",
ver.hw_platform, ver.hw_variant, ver.hw_revision,
ver.fw_variant, ver.fw_revision, ver.fw_build_num,
ver.fw_build_ww, ver.fw_build_yy, ver.fw_patch_num);
/* fw_patch_num indicates the version of patch the device currently
* have. If there is no patch data in the device, it is always 0x00.
* So, if it is other than 0x00, no need to patch the device again.
*/
if (ver.fw_patch_num) {
bt_dev_info(hdev, "Intel device is already patched. "
"patch num: %02x", ver.fw_patch_num);
goto complete;
}
/* Opens the firmware patch file based on the firmware version read
* from the controller. If it fails to open the matching firmware
* patch file, it tries to open the default firmware patch file.
* If no patch file is found, allow the device to operate without
* a patch.
*/
fw = btusb_setup_intel_get_fw(hdev, &ver);
if (!fw)
goto complete;
fw_ptr = fw->data;
/* Enable the manufacturer mode of the controller.
* Only while this mode is enabled, the driver can download the
* firmware patch data and configuration parameters.
*/
err = btintel_enter_mfg(hdev);
if (err) {
release_firmware(fw);
return err;
}
disable_patch = 1;
/* The firmware data file consists of list of Intel specific HCI
* commands and its expected events. The first byte indicates the
* type of the message, either HCI command or HCI event.
*
* It reads the command and its expected event from the firmware file,
* and send to the controller. Once __hci_cmd_sync_ev() returns,
* the returned event is compared with the event read from the firmware
* file and it will continue until all the messages are downloaded to
* the controller.
*
* Once the firmware patching is completed successfully,
* the manufacturer mode is disabled with reset and activating the
* downloaded patch.
*
* If the firmware patching fails, the manufacturer mode is
* disabled with reset and deactivating the patch.
*
* If the default patch file is used, no reset is done when disabling
* the manufacturer.
*/
while (fw->size > fw_ptr - fw->data) {
int ret;
ret = btusb_setup_intel_patching(hdev, fw, &fw_ptr,
&disable_patch);
if (ret < 0)
goto exit_mfg_deactivate;
}
release_firmware(fw);
if (disable_patch)
goto exit_mfg_disable;
/* Patching completed successfully and disable the manufacturer mode
* with reset and activate the downloaded firmware patches.
*/
err = btintel_exit_mfg(hdev, true, true);
if (err)
return err;
/* Need build number for downloaded fw patches in
* every power-on boot
*/
err = btintel_read_version(hdev, &ver);
if (err)
return err;
bt_dev_info(hdev, "Intel BT fw patch 0x%02x completed & activated",
ver.fw_patch_num);
goto complete;
exit_mfg_disable:
/* Disable the manufacturer mode without reset */
err = btintel_exit_mfg(hdev, false, false);
if (err)
return err;
bt_dev_info(hdev, "Intel firmware patch completed");
goto complete;
exit_mfg_deactivate:
release_firmware(fw);
/* Patching failed. Disable the manufacturer mode with reset and
* deactivate the downloaded firmware patches.
*/
err = btintel_exit_mfg(hdev, true, false);
if (err)
return err;
bt_dev_info(hdev, "Intel firmware patch completed and deactivated");
complete:
/* Set the event mask for Intel specific vendor events. This enables
* a few extra events that are useful during general operation.
*/
btintel_set_event_mask_mfg(hdev, false);
btintel_check_bdaddr(hdev);
return 0;
}
static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
{
struct sk_buff *skb;
@ -3060,41 +2747,6 @@ finish:
return 0;
}
static int btusb_shutdown_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
long ret;
/* In the shutdown sequence where Bluetooth is turned off followed
* by WiFi being turned off, turning WiFi back on causes issue with
* the RF calibration.
*
* To ensure that any RF activity has been stopped, issue HCI Reset
* command to clear all ongoing activity including advertising,
* scanning etc.
*/
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
bt_dev_err(hdev, "HCI reset during shutdown failed");
return ret;
}
kfree_skb(skb);
/* Some platforms have an issue with BT LED when the interface is
* down or BT radio is turned off, which takes 5 seconds to BT LED
* goes off. This command turns off the BT LED immediately.
*/
skb = __hci_cmd_sync(hdev, 0xfc3f, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
bt_dev_err(hdev, "turning off Intel device LED failed");
return ret;
}
kfree_skb(skb);
return 0;
}
static int btusb_shutdown_intel_new(struct hci_dev *hdev)
{
@ -4818,13 +4470,15 @@ static int btusb_probe(struct usb_interface *intf,
data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
}
if (id->driver_info & BTUSB_INTEL) {
hdev->manufacturer = 2;
hdev->setup = btusb_setup_intel;
hdev->shutdown = btusb_shutdown_intel;
hdev->set_diag = btintel_set_diag_mfg;
hdev->set_bdaddr = btintel_set_bdaddr;
/* Combined Intel Device setup to support multiple setup routine */
if (id->driver_info & BTUSB_INTEL_COMBINED) {
err = btintel_configure_setup(hdev);
if (err)
goto out_free_dev;
/* Transport specific configuration */
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);