drivers/bluetooth/hci_h5.c

1001

serdev_device_set_flow_control(h5->hu->serdev, false);

drivers/bluetooth/hci_h5.c

1002

serdev_device_set_parity(h5->hu->serdev, SERDEV_PARITY_EVEN);

drivers/bluetooth/hci_h5.c

1003

serdev_device_set_baudrate(h5->hu->serdev, 115200);

drivers/bluetooth/hci_h5.c

1005

if (!test_bit(H5_WAKEUP_DISABLE, &h5->flags)) {

drivers/bluetooth/hci_h5.c

1006

pm_runtime_set_active(&h5->hu->serdev->dev);

drivers/bluetooth/hci_h5.c

1007

pm_runtime_use_autosuspend(&h5->hu->serdev->dev);

drivers/bluetooth/hci_h5.c

1008

pm_runtime_set_autosuspend_delay(&h5->hu->serdev->dev,

drivers/bluetooth/hci_h5.c

1010

pm_runtime_enable(&h5->hu->serdev->dev);

drivers/bluetooth/hci_h5.c

1014

gpiod_set_value_cansleep(h5->enable_gpio, 0);

drivers/bluetooth/hci_h5.c

1015

gpiod_set_value_cansleep(h5->device_wake_gpio, 0);

drivers/bluetooth/hci_h5.c

1019

gpiod_set_value_cansleep(h5->enable_gpio, 1);

drivers/bluetooth/hci_h5.c

1020

gpiod_set_value_cansleep(h5->device_wake_gpio, 1);

drivers/bluetooth/hci_h5.c

1024

static void h5_btrtl_close(struct h5 *h5)

drivers/bluetooth/hci_h5.c

1026

if (!test_bit(H5_WAKEUP_DISABLE, &h5->flags))

drivers/bluetooth/hci_h5.c

1027

pm_runtime_disable(&h5->hu->serdev->dev);

drivers/bluetooth/hci_h5.c

1029

gpiod_set_value_cansleep(h5->device_wake_gpio, 0);

drivers/bluetooth/hci_h5.c

1030

gpiod_set_value_cansleep(h5->enable_gpio, 0);

drivers/bluetooth/hci_h5.c

1039

static int h5_btrtl_suspend(struct h5 *h5)

drivers/bluetooth/hci_h5.c

1041

serdev_device_set_flow_control(h5->hu->serdev, false);

drivers/bluetooth/hci_h5.c

1042

gpiod_set_value_cansleep(h5->device_wake_gpio, 0);

drivers/bluetooth/hci_h5.c

1044

if (test_bit(H5_WAKEUP_DISABLE, &h5->flags))

drivers/bluetooth/hci_h5.c

1045

gpiod_set_value_cansleep(h5->enable_gpio, 0);

drivers/bluetooth/hci_h5.c

1070

static int h5_btrtl_resume(struct h5 *h5)

drivers/bluetooth/hci_h5.c

1072

if (test_bit(H5_WAKEUP_DISABLE, &h5->flags)) {

drivers/bluetooth/hci_h5.c

1082

reprobe->dev = get_device(&h5->hu->serdev->dev);

drivers/bluetooth/hci_h5.c

1085

gpiod_set_value_cansleep(h5->device_wake_gpio, 1);

drivers/bluetooth/hci_h5.c

1087

if (test_bit(H5_HW_FLOW_CONTROL, &h5->flags))

drivers/bluetooth/hci_h5.c

1088

serdev_device_set_flow_control(h5->hu->serdev, true);

drivers/bluetooth/hci_h5.c

112

int (*setup)(struct h5 *h5);

drivers/bluetooth/hci_h5.c

113

void (*open)(struct h5 *h5);

drivers/bluetooth/hci_h5.c

114

void (*close)(struct h5 *h5);

drivers/bluetooth/hci_h5.c

115

int (*suspend)(struct h5 *h5);

drivers/bluetooth/hci_h5.c

116

int (*resume)(struct h5 *h5);

drivers/bluetooth/hci_h5.c

126

static void h5_reset_rx(struct h5 *h5);

drivers/bluetooth/hci_h5.c

130

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

141

skb_queue_tail(&h5->unrel, nskb);

drivers/bluetooth/hci_h5.c

144

static u8 h5_cfg_field(struct h5 *h5)

drivers/bluetooth/hci_h5.c

147

return (h5->tx_win & 0x07) | 0x10;

drivers/bluetooth/hci_h5.c

154

struct h5 *h5 = timer_container_of(h5, t, timer);

drivers/bluetooth/hci_h5.c

155

struct hci_uart *hu = h5->hu;

drivers/bluetooth/hci_h5.c

161

if (h5->state == H5_UNINITIALIZED)

drivers/bluetooth/hci_h5.c

164

if (h5->state == H5_INITIALIZED) {

drivers/bluetooth/hci_h5.c

165

conf_req[2] = h5_cfg_field(h5);

drivers/bluetooth/hci_h5.c

169

if (h5->state != H5_ACTIVE) {

drivers/bluetooth/hci_h5.c

170

mod_timer(&h5->timer, jiffies + H5_SYNC_TIMEOUT);

drivers/bluetooth/hci_h5.c

174

if (h5->sleep != H5_AWAKE) {

drivers/bluetooth/hci_h5.c

175

h5->sleep = H5_SLEEPING;

drivers/bluetooth/hci_h5.c

179

BT_DBG("hu %p retransmitting %u pkts", hu, h5->unack.qlen);

drivers/bluetooth/hci_h5.c

181

spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);

drivers/bluetooth/hci_h5.c

183

while ((skb = __skb_dequeue_tail(&h5->unack)) != NULL) {

drivers/bluetooth/hci_h5.c

184

h5->tx_seq = (h5->tx_seq - 1) & 0x07;

drivers/bluetooth/hci_h5.c

185

skb_queue_head(&h5->rel, skb);

drivers/bluetooth/hci_h5.c

188

spin_unlock_irqrestore(&h5->unack.lock, flags);

drivers/bluetooth/hci_h5.c

196

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

200

h5->state = H5_UNINITIALIZED;

drivers/bluetooth/hci_h5.c

202

timer_delete(&h5->timer);

drivers/bluetooth/hci_h5.c

204

skb_queue_purge(&h5->rel);

drivers/bluetooth/hci_h5.c

205

skb_queue_purge(&h5->unrel);

drivers/bluetooth/hci_h5.c

206

skb_queue_purge(&h5->unack);

drivers/bluetooth/hci_h5.c

208

h5->tx_seq = 0;

drivers/bluetooth/hci_h5.c

209

h5->tx_ack = 0;

drivers/bluetooth/hci_h5.c

217

struct h5 *h5;

drivers/bluetooth/hci_h5.c

222

h5 = serdev_device_get_drvdata(hu->serdev);

drivers/bluetooth/hci_h5.c

224

h5 = kzalloc_obj(*h5);

drivers/bluetooth/hci_h5.c

225

if (!h5)

drivers/bluetooth/hci_h5.c

229

hu->priv = h5;

drivers/bluetooth/hci_h5.c

230

h5->hu = hu;

drivers/bluetooth/hci_h5.c

232

skb_queue_head_init(&h5->unack);

drivers/bluetooth/hci_h5.c

233

skb_queue_head_init(&h5->rel);

drivers/bluetooth/hci_h5.c

234

skb_queue_head_init(&h5->unrel);

drivers/bluetooth/hci_h5.c

236

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

238

timer_setup(&h5->timer, h5_timed_event, 0);

drivers/bluetooth/hci_h5.c

240

h5->tx_win = H5_TX_WIN_MAX;

drivers/bluetooth/hci_h5.c

242

if (h5->vnd && h5->vnd->open)

drivers/bluetooth/hci_h5.c

243

h5->vnd->open(h5);

drivers/bluetooth/hci_h5.c

251

mod_timer(&h5->timer, jiffies + 1);

drivers/bluetooth/hci_h5.c

258

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

260

timer_delete_sync(&h5->timer);

drivers/bluetooth/hci_h5.c

262

skb_queue_purge(&h5->unack);

drivers/bluetooth/hci_h5.c

263

skb_queue_purge(&h5->rel);

drivers/bluetooth/hci_h5.c

264

skb_queue_purge(&h5->unrel);

drivers/bluetooth/hci_h5.c

266

kfree_skb(h5->rx_skb);

drivers/bluetooth/hci_h5.c

267

h5->rx_skb = NULL;

drivers/bluetooth/hci_h5.c

269

if (h5->vnd && h5->vnd->close)

drivers/bluetooth/hci_h5.c

270

h5->vnd->close(h5);

drivers/bluetooth/hci_h5.c

273

kfree(h5);

drivers/bluetooth/hci_h5.c

281

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

283

if (h5->vnd && h5->vnd->setup)

drivers/bluetooth/hci_h5.c

284

return h5->vnd->setup(h5);

drivers/bluetooth/hci_h5.c

289

static void h5_pkt_cull(struct h5 *h5)

drivers/bluetooth/hci_h5.c

296

spin_lock_irqsave(&h5->unack.lock, flags);

drivers/bluetooth/hci_h5.c

298

to_remove = skb_queue_len(&h5->unack);

drivers/bluetooth/hci_h5.c

302

seq = h5->tx_seq;

drivers/bluetooth/hci_h5.c

305

if (h5->rx_ack == seq)

drivers/bluetooth/hci_h5.c

312

if (seq != h5->rx_ack)

drivers/bluetooth/hci_h5.c

316

skb_queue_walk_safe(&h5->unack, skb, tmp) {

drivers/bluetooth/hci_h5.c

320

__skb_unlink(skb, &h5->unack);

drivers/bluetooth/hci_h5.c

324

if (skb_queue_empty(&h5->unack))

drivers/bluetooth/hci_h5.c

325

timer_delete(&h5->timer);

drivers/bluetooth/hci_h5.c

328

spin_unlock_irqrestore(&h5->unack.lock, flags);

drivers/bluetooth/hci_h5.c

333

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

341

const unsigned char *hdr = h5->rx_skb->data;

drivers/bluetooth/hci_h5.c

342

const unsigned char *data = &h5->rx_skb->data[4];

drivers/bluetooth/hci_h5.c

352

conf_req[2] = h5_cfg_field(h5);

drivers/bluetooth/hci_h5.c

355

if (h5->state == H5_ACTIVE)

drivers/bluetooth/hci_h5.c

359

if (h5->state == H5_ACTIVE)

drivers/bluetooth/hci_h5.c

361

h5->state = H5_INITIALIZED;

drivers/bluetooth/hci_h5.c

368

h5->tx_win = (data[2] & 0x07);

drivers/bluetooth/hci_h5.c

369

assign_bit(H5_CRC, &h5->flags, data[2] & 0x10);

drivers/bluetooth/hci_h5.c

371

BT_DBG("Three-wire init complete. tx_win %u", h5->tx_win);

drivers/bluetooth/hci_h5.c

372

h5->state = H5_ACTIVE;

drivers/bluetooth/hci_h5.c

377

h5->sleep = H5_SLEEPING;

drivers/bluetooth/hci_h5.c

381

h5->sleep = H5_AWAKE;

drivers/bluetooth/hci_h5.c

385

h5->sleep = H5_AWAKE;

drivers/bluetooth/hci_h5.c

396

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

397

const unsigned char *hdr = h5->rx_skb->data;

drivers/bluetooth/hci_h5.c

400

h5->tx_ack = (h5->tx_ack + 1) % 8;

drivers/bluetooth/hci_h5.c

401

set_bit(H5_TX_ACK_REQ, &h5->flags);

drivers/bluetooth/hci_h5.c

405

h5->rx_ack = H5_HDR_ACK(hdr);

drivers/bluetooth/hci_h5.c

407

h5_pkt_cull(h5);

drivers/bluetooth/hci_h5.c

414

hci_skb_pkt_type(h5->rx_skb) = H5_HDR_PKT_TYPE(hdr);

drivers/bluetooth/hci_h5.c

417

skb_pull(h5->rx_skb, 4);

drivers/bluetooth/hci_h5.c

419

hci_recv_frame(hu->hdev, h5->rx_skb);

drivers/bluetooth/hci_h5.c

420

h5->rx_skb = NULL;

drivers/bluetooth/hci_h5.c

429

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

434

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

435

const unsigned char *hdr = h5->rx_skb->data;

drivers/bluetooth/hci_h5.c

446

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

449

skb_trim(h5->rx_skb, 4 + H5_HDR_LEN(hdr));

drivers/bluetooth/hci_h5.c

458

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

459

const unsigned char *hdr = h5->rx_skb->data;

drivers/bluetooth/hci_h5.c

462

h5->rx_func = h5_rx_crc;

drivers/bluetooth/hci_h5.c

463

h5->rx_pending = 2;

drivers/bluetooth/hci_h5.c

473

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

474

const unsigned char *hdr = h5->rx_skb->data;

drivers/bluetooth/hci_h5.c

483

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

487

if (H5_HDR_RELIABLE(hdr) && H5_HDR_SEQ(hdr) != h5->tx_ack) {

drivers/bluetooth/hci_h5.c

489

H5_HDR_SEQ(hdr), h5->tx_ack);

drivers/bluetooth/hci_h5.c

490

set_bit(H5_TX_ACK_REQ, &h5->flags);

drivers/bluetooth/hci_h5.c

492

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

496

if (h5->state != H5_ACTIVE &&

drivers/bluetooth/hci_h5.c

499

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

503

h5->rx_func = h5_rx_payload;

drivers/bluetooth/hci_h5.c

504

h5->rx_pending = H5_HDR_LEN(hdr);

drivers/bluetooth/hci_h5.c

511

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

516

h5->rx_func = h5_rx_3wire_hdr;

drivers/bluetooth/hci_h5.c

517

h5->rx_pending = 4;

drivers/bluetooth/hci_h5.c

519

h5->rx_skb = bt_skb_alloc(H5_MAX_LEN, GFP_ATOMIC);

drivers/bluetooth/hci_h5.c

520

if (!h5->rx_skb) {

drivers/bluetooth/hci_h5.c

522

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

526

h5->rx_skb->dev = (void *)hu->hdev;

drivers/bluetooth/hci_h5.c

533

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

536

h5->rx_func = h5_rx_pkt_start;

drivers/bluetooth/hci_h5.c

541

static void h5_unslip_one_byte(struct h5 *h5, unsigned char c)

drivers/bluetooth/hci_h5.c

546

if (!test_bit(H5_RX_ESC, &h5->flags) && c == SLIP_ESC) {

drivers/bluetooth/hci_h5.c

547

set_bit(H5_RX_ESC, &h5->flags);

drivers/bluetooth/hci_h5.c

551

if (test_and_clear_bit(H5_RX_ESC, &h5->flags)) {

drivers/bluetooth/hci_h5.c

561

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

566

skb_put_data(h5->rx_skb, byte, 1);

drivers/bluetooth/hci_h5.c

567

h5->rx_pending--;

drivers/bluetooth/hci_h5.c

569

BT_DBG("unslipped 0x%02hhx, rx_pending %zu", *byte, h5->rx_pending);

drivers/bluetooth/hci_h5.c

572

static void h5_reset_rx(struct h5 *h5)

drivers/bluetooth/hci_h5.c

574

if (h5->rx_skb) {

drivers/bluetooth/hci_h5.c

575

kfree_skb(h5->rx_skb);

drivers/bluetooth/hci_h5.c

576

h5->rx_skb = NULL;

drivers/bluetooth/hci_h5.c

579

h5->rx_func = h5_rx_delimiter;

drivers/bluetooth/hci_h5.c

580

h5->rx_pending = 0;

drivers/bluetooth/hci_h5.c

581

clear_bit(H5_RX_ESC, &h5->flags);

drivers/bluetooth/hci_h5.c

582

clear_bit(H5_CRC, &h5->flags);

drivers/bluetooth/hci_h5.c

587

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

590

if (!h5)

drivers/bluetooth/hci_h5.c

593

BT_DBG("%s pending %zu count %d", hu->hdev->name, h5->rx_pending,

drivers/bluetooth/hci_h5.c

599

if (h5->rx_pending > 0) {

drivers/bluetooth/hci_h5.c

602

h5_reset_rx(h5);

drivers/bluetooth/hci_h5.c

606

h5_unslip_one_byte(h5, *ptr);

drivers/bluetooth/hci_h5.c

612

processed = h5->rx_func(hu, *ptr);

drivers/bluetooth/hci_h5.c

630

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

638

if (h5->state != H5_ACTIVE) {

drivers/bluetooth/hci_h5.c

647

skb_queue_tail(&h5->rel, skb);

drivers/bluetooth/hci_h5.c

652

skb_queue_tail(&h5->unrel, skb);

drivers/bluetooth/hci_h5.c

711

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

736

hdr[0] = h5->tx_ack << 3;

drivers/bluetooth/hci_h5.c

737

clear_bit(H5_TX_ACK_REQ, &h5->flags);

drivers/bluetooth/hci_h5.c

742

hdr[0] |= (test_bit(H5_CRC, &h5->flags) && 1) << 6;

drivers/bluetooth/hci_h5.c

743

hdr[0] |= h5->tx_seq;

drivers/bluetooth/hci_h5.c

744

h5->tx_seq = (h5->tx_seq + 1) % 8;

drivers/bluetooth/hci_h5.c

778

struct h5 *h5 = hu->priv;

drivers/bluetooth/hci_h5.c

782

if (h5->sleep != H5_AWAKE) {

drivers/bluetooth/hci_h5.c

785

if (h5->sleep == H5_WAKING_UP)

drivers/bluetooth/hci_h5.c

788

h5->sleep = H5_WAKING_UP;

drivers/bluetooth/hci_h5.c

791

mod_timer(&h5->timer, jiffies + HZ / 100);

drivers/bluetooth/hci_h5.c

795

skb = skb_dequeue(&h5->unrel);

drivers/bluetooth/hci_h5.c

804

skb_queue_head(&h5->unrel, skb);

drivers/bluetooth/hci_h5.c

808

spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);

drivers/bluetooth/hci_h5.c

810

if (h5->unack.qlen >= h5->tx_win)

drivers/bluetooth/hci_h5.c

813

skb = skb_dequeue(&h5->rel);

drivers/bluetooth/hci_h5.c

818

__skb_queue_tail(&h5->unack, skb);

drivers/bluetooth/hci_h5.c

819

mod_timer(&h5->timer, jiffies + H5_ACK_TIMEOUT);

drivers/bluetooth/hci_h5.c

820

spin_unlock_irqrestore(&h5->unack.lock, flags);

drivers/bluetooth/hci_h5.c

824

skb_queue_head(&h5->rel, skb);

drivers/bluetooth/hci_h5.c

829

spin_unlock_irqrestore(&h5->unack.lock, flags);

drivers/bluetooth/hci_h5.c

831

if (test_bit(H5_TX_ACK_REQ, &h5->flags))

drivers/bluetooth/hci_h5.c

858

struct h5 *h5;

drivers/bluetooth/hci_h5.c

861

h5 = devm_kzalloc(dev, sizeof(*h5), GFP_KERNEL);

drivers/bluetooth/hci_h5.c

862

if (!h5)

drivers/bluetooth/hci_h5.c

865

h5->hu = &h5->serdev_hu;

drivers/bluetooth/hci_h5.c

866

h5->serdev_hu.serdev = serdev;

drivers/bluetooth/hci_h5.c

867

serdev_device_set_drvdata(serdev, h5);

drivers/bluetooth/hci_h5.c

877

h5->vnd = data->vnd;

drivers/bluetooth/hci_h5.c

878

h5->id = (char *)match->id;

drivers/bluetooth/hci_h5.c

880

if (h5->vnd->acpi_gpio_map)

drivers/bluetooth/hci_h5.c

882

h5->vnd->acpi_gpio_map);

drivers/bluetooth/hci_h5.c

888

h5->vnd = data->vnd;

drivers/bluetooth/hci_h5.c

892

set_bit(H5_WAKEUP_DISABLE, &h5->flags);

drivers/bluetooth/hci_h5.c

894

h5->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);

drivers/bluetooth/hci_h5.c

895

if (IS_ERR(h5->enable_gpio))

drivers/bluetooth/hci_h5.c

896

return PTR_ERR(h5->enable_gpio);

drivers/bluetooth/hci_h5.c

898

h5->device_wake_gpio = devm_gpiod_get_optional(dev, "device-wake",

drivers/bluetooth/hci_h5.c

900

if (IS_ERR(h5->device_wake_gpio))

drivers/bluetooth/hci_h5.c

901

return PTR_ERR(h5->device_wake_gpio);

drivers/bluetooth/hci_h5.c

903

return hci_uart_register_device_priv(&h5->serdev_hu, &h5p,

drivers/bluetooth/hci_h5.c

904

h5->vnd->sizeof_priv);

drivers/bluetooth/hci_h5.c

909

struct h5 *h5 = serdev_device_get_drvdata(serdev);

drivers/bluetooth/hci_h5.c

911

hci_uart_unregister_device(&h5->serdev_hu);

drivers/bluetooth/hci_h5.c

916

struct h5 *h5 = dev_get_drvdata(dev);

drivers/bluetooth/hci_h5.c

919

if (h5->vnd && h5->vnd->suspend)

drivers/bluetooth/hci_h5.c

920

ret = h5->vnd->suspend(h5);

drivers/bluetooth/hci_h5.c

927

struct h5 *h5 = dev_get_drvdata(dev);

drivers/bluetooth/hci_h5.c

930

if (h5->vnd && h5->vnd->resume)

drivers/bluetooth/hci_h5.c

931

ret = h5->vnd->resume(h5);

drivers/bluetooth/hci_h5.c

937

static int h5_btrtl_setup(struct h5 *h5)

drivers/bluetooth/hci_h5.c

947

btrtl_dev = btrtl_initialize(h5->hu->hdev, h5->id);

drivers/bluetooth/hci_h5.c

951

err = btrtl_get_uart_settings(h5->hu->hdev, btrtl_dev,

drivers/bluetooth/hci_h5.c

958

skb = __hci_cmd_sync(h5->hu->hdev, 0xfc17, sizeof(baudrate_data),

drivers/bluetooth/hci_h5.c

961

rtl_dev_err(h5->hu->hdev, "set baud rate command failed\n");

drivers/bluetooth/hci_h5.c

970

serdev_device_set_baudrate(h5->hu->serdev, controller_baudrate);

drivers/bluetooth/hci_h5.c

971

serdev_device_set_flow_control(h5->hu->serdev, flow_control);

drivers/bluetooth/hci_h5.c

974

set_bit(H5_HW_FLOW_CONTROL, &h5->flags);

drivers/bluetooth/hci_h5.c

976

err = btrtl_download_firmware(h5->hu->hdev, btrtl_dev);

drivers/bluetooth/hci_h5.c

982

btrtl_set_quirks(h5->hu->hdev, btrtl_dev);

drivers/bluetooth/hci_h5.c

990

static void h5_btrtl_open(struct h5 *h5)

drivers/bluetooth/hci_h5.c

997

if (test_bit(H5_WAKEUP_DISABLE, &h5->flags))

drivers/bluetooth/hci_h5.c

998

set_bit(HCI_UART_NO_SUSPEND_NOTIFIER, &h5->hu->flags);