| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Marcel Holtmann | 2071 | 64.28% | 12 | 21.05% |
| Hans de Goede | 352 | 10.92% | 11 | 19.30% |
| Linus Walleij | 193 | 5.99% | 1 | 1.75% |
| Aditya Garg | 172 | 5.34% | 2 | 3.51% |
| Frederic Danis | 147 | 4.56% | 4 | 7.02% |
| Abhishek Pandit-Subedi | 87 | 2.70% | 1 | 1.75% |
| Hakan Jansson | 30 | 0.93% | 1 | 1.75% |
| Stephan Gerhold | 27 | 0.84% | 3 | 5.26% |
| Ahmad Fatoum | 14 | 0.43% | 1 | 1.75% |
| Ondrej Jirman | 12 | 0.37% | 1 | 1.75% |
| Chris Mason | 10 | 0.31% | 1 | 1.75% |
| Azamat H. Hackimov | 8 | 0.25% | 1 | 1.75% |
| Ian Molton | 7 | 0.22% | 1 | 1.75% |
| Chen-Yu Tsai | 7 | 0.22% | 1 | 1.75% |
| Jörg Krause | 7 | 0.22% | 1 | 1.75% |
| Maxime Ripard | 7 | 0.22% | 1 | 1.75% |
| Angus Ainslie (Purism) | 7 | 0.22% | 1 | 1.75% |
| Ian W Morrison | 7 | 0.22% | 1 | 1.75% |
| Mikhail Rudenko | 7 | 0.22% | 1 | 1.75% |
| Neil Armstrong | 7 | 0.22% | 1 | 1.75% |
| Paweł Chmiel | 7 | 0.22% | 1 | 1.75% |
| Tim Harvey | 7 | 0.22% | 1 | 1.75% |
| Mohammad Rasim | 7 | 0.22% | 1 | 1.75% |
| Jakub Pawlowski | 6 | 0.19% | 2 | 3.51% |
| Wen-chien Jesse Sung | 6 | 0.19% | 1 | 1.75% |
| Ferry Toth | 6 | 0.19% | 1 | 1.75% |
| Thomas Gleixner | 2 | 0.06% | 1 | 1.75% |
| Sasha Finkelstein | 1 | 0.03% | 1 | 1.75% |
| Ilya Faenson | 1 | 0.03% | 1 | 1.75% |
| Total | 3222 | 57 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * * Bluetooth support for Broadcom devices * * Copyright (C) 2015 Intel Corporation */ #include <linux/module.h> #include <linux/firmware.h> #include <linux/dmi.h> #include <linux/of.h> #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include "btbcm.h" #define VERSION "0.1" #define BDADDR_BCM20702A0 (&(bdaddr_t) {{0x00, 0xa0, 0x02, 0x70, 0x20, 0x00}}) #define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}}) #define BDADDR_BCM2076B1 (&(bdaddr_t) {{0x79, 0x56, 0x00, 0xa0, 0x76, 0x20}}) #define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}}) #define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}}) #define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}}) #define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}}) #define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}}) #define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}}) #define BCM_FW_NAME_LEN 64 #define BCM_FW_NAME_COUNT_MAX 4 /* For kmalloc-ing the fw-name array instead of putting it on the stack */ typedef char bcm_fw_name[BCM_FW_NAME_LEN]; int btbcm_check_bdaddr(struct hci_dev *hdev) { struct hci_rp_read_bd_addr *bda; struct sk_buff *skb; skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { int err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Reading device address failed (%d)", err); return err; } if (skb->len != sizeof(*bda)) { bt_dev_err(hdev, "BCM: Device address length mismatch"); kfree_skb(skb); return -EIO; } bda = (struct hci_rp_read_bd_addr *)skb->data; /* Check if the address indicates a controller with either an * invalid or default address. In both cases the device needs * to be marked as not having a valid address. * * The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller * with no configured address. * * The address 20:70:02:A0:00:00 indicates a BCM20702A1 controller * with no configured address. * * The address 20:76:A0:00:56:79 indicates a BCM2076B1 controller * with no configured address. * * The address 43:24:B3:00:00:00 indicates a BCM4324B3 controller * with waiting for configuration state. * * The address 43:30:B1:00:00:00 indicates a BCM4330B1 controller * with waiting for configuration state. * * The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller * with no configured address. */ if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) || !bacmp(&bda->bdaddr, BDADDR_BCM20702A1) || !bacmp(&bda->bdaddr, BDADDR_BCM2076B1) || !bacmp(&bda->bdaddr, BDADDR_BCM4324B3) || !bacmp(&bda->bdaddr, BDADDR_BCM4330B1) || !bacmp(&bda->bdaddr, BDADDR_BCM4334B0) || !bacmp(&bda->bdaddr, BDADDR_BCM4345C5) || !bacmp(&bda->bdaddr, BDADDR_BCM43430A0) || !bacmp(&bda->bdaddr, BDADDR_BCM43341B)) { bt_dev_info(hdev, "BCM: Using default device address (%pMR)", &bda->bdaddr); set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); } kfree_skb(skb); return 0; } EXPORT_SYMBOL_GPL(btbcm_check_bdaddr); int btbcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) { struct sk_buff *skb; int err; skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Change address command failed (%d)", err); return err; } kfree_skb(skb); return 0; } EXPORT_SYMBOL_GPL(btbcm_set_bdaddr); int btbcm_read_pcm_int_params(struct hci_dev *hdev, struct bcm_set_pcm_int_params *params) { struct sk_buff *skb; int err = 0; skb = __hci_cmd_sync(hdev, 0xfc1d, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Read PCM int params failed (%d)", err); return err; } if (skb->len != 6 || skb->data[0]) { bt_dev_err(hdev, "BCM: Read PCM int params length mismatch"); kfree_skb(skb); return -EIO; } if (params) memcpy(params, skb->data + 1, 5); kfree_skb(skb); return 0; } EXPORT_SYMBOL_GPL(btbcm_read_pcm_int_params); int btbcm_write_pcm_int_params(struct hci_dev *hdev, const struct bcm_set_pcm_int_params *params) { struct sk_buff *skb; int err; skb = __hci_cmd_sync(hdev, 0xfc1c, 5, params, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Write PCM int params failed (%d)", err); return err; } kfree_skb(skb); return 0; } EXPORT_SYMBOL_GPL(btbcm_write_pcm_int_params); int btbcm_patchram(struct hci_dev *hdev, const struct firmware *fw) { const struct hci_command_hdr *cmd; const u8 *fw_ptr; size_t fw_size; struct sk_buff *skb; u16 opcode; int err = 0; /* Start Download */ skb = __hci_cmd_sync(hdev, 0xfc2e, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Download Minidrv command failed (%d)", err); goto done; } kfree_skb(skb); /* 50 msec delay after Download Minidrv completes */ msleep(50); fw_ptr = fw->data; fw_size = fw->size; while (fw_size >= sizeof(*cmd)) { const u8 *cmd_param; cmd = (struct hci_command_hdr *)fw_ptr; fw_ptr += sizeof(*cmd); fw_size -= sizeof(*cmd); if (fw_size < cmd->plen) { bt_dev_err(hdev, "BCM: Patch is corrupted"); err = -EINVAL; goto done; } cmd_param = fw_ptr; fw_ptr += cmd->plen; fw_size -= cmd->plen; opcode = le16_to_cpu(cmd->opcode); skb = __hci_cmd_sync(hdev, opcode, cmd->plen, cmd_param, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Patch command %04x failed (%d)", opcode, err); goto done; } kfree_skb(skb); } /* 250 msec delay after Launch Ram completes */ msleep(250); done: return err; } EXPORT_SYMBOL(btbcm_patchram); static int btbcm_reset(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { int err = PTR_ERR(skb); bt_dev_err(hdev, "BCM: Reset failed (%d)", err); return err; } kfree_skb(skb); /* 100 msec delay for module to complete reset process */ msleep(100); return 0; } static struct sk_buff *btbcm_read_local_name(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "BCM: Reading local name failed (%ld)", PTR_ERR(skb)); return skb; } if (skb->len != sizeof(struct hci_rp_read_local_name)) { bt_dev_err(hdev, "BCM: Local name length mismatch"); kfree_skb(skb); return ERR_PTR(-EIO); } return skb; } static struct sk_buff *btbcm_read_local_version(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "BCM: Reading local version info failed (%ld)", PTR_ERR(skb)); return skb; } if (skb->len != sizeof(struct hci_rp_read_local_version)) { bt_dev_err(hdev, "BCM: Local version length mismatch"); kfree_skb(skb); return ERR_PTR(-EIO); } return skb; } static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, 0xfc79, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "BCM: Read verbose config info failed (%ld)", PTR_ERR(skb)); return skb; } if (skb->len != 7) { bt_dev_err(hdev, "BCM: Verbose config length mismatch"); kfree_skb(skb); return ERR_PTR(-EIO); } return skb; } static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "BCM: Read controller features failed (%ld)", PTR_ERR(skb)); return skb; } if (skb->len != 9) { bt_dev_err(hdev, "BCM: Controller features length mismatch"); kfree_skb(skb); return ERR_PTR(-EIO); } return skb; } static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev) { struct sk_buff *skb; skb = __hci_cmd_sync(hdev, 0xfc5a, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { bt_dev_err(hdev, "BCM: Read USB product info failed (%ld)", PTR_ERR(skb)); return skb; } if (skb->len != 5) { bt_dev_err(hdev, "BCM: USB product length mismatch"); kfree_skb(skb); return ERR_PTR(-EIO); } return skb; } static const struct dmi_system_id disable_broken_read_transmit_power[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,1"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,2"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,4"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,1"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir8,2"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,1"), }, }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "iMac20,2"), }, }, { } }; static int btbcm_read_info(struct hci_dev *hdev) { struct sk_buff *skb; /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); bt_dev_info(hdev, "BCM: chip id %u", skb->data[1]); kfree_skb(skb); return 0; } static int btbcm_print_controller_features(struct hci_dev *hdev) { struct sk_buff *skb; /* Read Controller Features */ skb = btbcm_read_controller_features(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); kfree_skb(skb); /* Read DMI and disable broken Read LE Min/Max Tx Power */ if (dmi_first_match(disable_broken_read_transmit_power)) set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); return 0; } static int btbcm_print_local_name(struct hci_dev *hdev) { struct sk_buff *skb; /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); kfree_skb(skb); return 0; } struct bcm_subver_table { u16 subver; const char *name; }; static const struct bcm_subver_table bcm_uart_subver_table[] = { { 0x1111, "BCM4362A2" }, /* 000.017.017 */ { 0x4103, "BCM4330B1" }, /* 002.001.003 */ { 0x410d, "BCM4334B0" }, /* 002.001.013 */ { 0x410e, "BCM43341B0" }, /* 002.001.014 */ { 0x4204, "BCM2076B1" }, /* 002.002.004 */ { 0x4406, "BCM4324B3" }, /* 002.004.006 */ { 0x4606, "BCM4324B5" }, /* 002.006.006 */ { 0x6109, "BCM4335C0" }, /* 003.001.009 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ { 0x2122, "BCM4343A0" }, /* 001.001.034 */ { 0x2209, "BCM43430A1" }, /* 001.002.009 */ { 0x6119, "BCM4345C0" }, /* 003.001.025 */ { 0x6606, "BCM4345C5" }, /* 003.006.006 */ { 0x230f, "BCM4356A2" }, /* 001.003.015 */ { 0x220e, "BCM20702A1" }, /* 001.002.014 */ { 0x420d, "BCM4349B1" }, /* 002.002.013 */ { 0x420e, "BCM4349B1" }, /* 002.002.014 */ { 0x4217, "BCM4329B1" }, /* 002.002.023 */ { 0x6106, "BCM4359C0" }, /* 003.001.006 */ { 0x4106, "BCM4335A0" }, /* 002.001.006 */ { 0x410c, "BCM43430B0" }, /* 002.001.012 */ { 0x2119, "BCM4373A0" }, /* 001.001.025 */ { } }; static const struct bcm_subver_table bcm_usb_subver_table[] = { { 0x2105, "BCM20703A1" }, /* 001.001.005 */ { 0x210b, "BCM43142A0" }, /* 001.001.011 */ { 0x2112, "BCM4314A0" }, /* 001.001.018 */ { 0x2118, "BCM20702A0" }, /* 001.001.024 */ { 0x2126, "BCM4335A0" }, /* 001.001.038 */ { 0x220e, "BCM20702A1" }, /* 001.002.014 */ { 0x230f, "BCM4356A2" }, /* 001.003.015 */ { 0x4106, "BCM4335B0" }, /* 002.001.006 */ { 0x410e, "BCM20702B0" }, /* 002.001.014 */ { 0x6109, "BCM4335C0" }, /* 003.001.009 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ { 0x6607, "BCM4350C5" }, /* 003.006.007 */ { } }; /* * This currently only looks up the device tree board appendix, * but can be expanded to other mechanisms. */ static const char *btbcm_get_board_name(struct device *dev) { #ifdef CONFIG_OF struct device_node *root; char *board_type; const char *tmp; int len; int i; root = of_find_node_by_path("/"); if (!root) return NULL; if (of_property_read_string_index(root, "compatible", 0, &tmp)) return NULL; /* get rid of any '/' in the compatible string */ len = strlen(tmp) + 1; board_type = devm_kzalloc(dev, len, GFP_KERNEL); strscpy(board_type, tmp, len); for (i = 0; i < len; i++) { if (board_type[i] == '/') board_type[i] = '-'; } of_node_put(root); return board_type; #else return NULL; #endif } int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode) { u16 subver, rev, pid, vid; struct sk_buff *skb; struct hci_rp_read_local_version *ver; const struct bcm_subver_table *bcm_subver_table; const char *hw_name = NULL; const char *board_name; char postfix[16] = ""; int fw_name_count = 0; bcm_fw_name *fw_name; const struct firmware *fw; int i, err; board_name = btbcm_get_board_name(&hdev->dev); /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Local Version Info */ skb = btbcm_read_local_version(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); ver = (struct hci_rp_read_local_version *)skb->data; rev = le16_to_cpu(ver->hci_rev); subver = le16_to_cpu(ver->lmp_subver); kfree_skb(skb); /* Read controller information */ if (!(*fw_load_done)) { err = btbcm_read_info(hdev); if (err) return err; } if (!use_autobaud_mode) { err = btbcm_print_controller_features(hdev); if (err) return err; err = btbcm_print_local_name(hdev); if (err) return err; } bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table : bcm_uart_subver_table; for (i = 0; bcm_subver_table[i].name; i++) { if (subver == bcm_subver_table[i].subver) { hw_name = bcm_subver_table[i].name; break; } } bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u", hw_name ? hw_name : "BCM", (subver & 0xe000) >> 13, (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); if (*fw_load_done) return 0; if (hdev->bus == HCI_USB) { /* Read USB Product Info */ skb = btbcm_read_usb_product(hdev); if (IS_ERR(skb)) return PTR_ERR(skb); vid = get_unaligned_le16(skb->data + 1); pid = get_unaligned_le16(skb->data + 3); kfree_skb(skb); snprintf(postfix, sizeof(postfix), "-%4.4x-%4.4x", vid, pid); } fw_name = kmalloc(BCM_FW_NAME_COUNT_MAX * BCM_FW_NAME_LEN, GFP_KERNEL); if (!fw_name) return -ENOMEM; if (hw_name) { if (board_name) { snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, "brcm/%s%s.%s.hcd", hw_name, postfix, board_name); fw_name_count++; } snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, "brcm/%s%s.hcd", hw_name, postfix); fw_name_count++; } if (board_name) { snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, "brcm/BCM%s.%s.hcd", postfix, board_name); fw_name_count++; } snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, "brcm/BCM%s.hcd", postfix); fw_name_count++; for (i = 0; i < fw_name_count; i++) { err = firmware_request_nowarn(&fw, fw_name[i], &hdev->dev); if (err == 0) { bt_dev_info(hdev, "%s '%s' Patch", hw_name ? hw_name : "BCM", fw_name[i]); *fw_load_done = true; break; } } if (*fw_load_done) { err = btbcm_patchram(hdev, fw); if (err) bt_dev_info(hdev, "BCM: Patch failed (%d)", err); release_firmware(fw); } else { bt_dev_err(hdev, "BCM: firmware Patch file not found, tried:"); for (i = 0; i < fw_name_count; i++) bt_dev_err(hdev, "BCM: '%s'", fw_name[i]); } kfree(fw_name); return 0; } EXPORT_SYMBOL_GPL(btbcm_initialize); int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done, bool use_autobaud_mode) { int err; /* Re-initialize if necessary */ if (*fw_load_done) { err = btbcm_initialize(hdev, fw_load_done, use_autobaud_mode); if (err) return err; } btbcm_check_bdaddr(hdev); set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); return 0; } EXPORT_SYMBOL_GPL(btbcm_finalize); int btbcm_setup_patchram(struct hci_dev *hdev) { bool fw_load_done = false; bool use_autobaud_mode = false; int err; /* Initialize */ err = btbcm_initialize(hdev, &fw_load_done, use_autobaud_mode); if (err) return err; /* Re-initialize after loading Patch */ return btbcm_finalize(hdev, &fw_load_done, use_autobaud_mode); } EXPORT_SYMBOL_GPL(btbcm_setup_patchram); int btbcm_setup_apple(struct hci_dev *hdev) { struct sk_buff *skb; int err; /* Reset */ err = btbcm_reset(hdev); if (err) return err; /* Read Verbose Config Version Info */ skb = btbcm_read_verbose_config(hdev); if (!IS_ERR(skb)) { bt_dev_info(hdev, "BCM: chip id %u build %4.4u", skb->data[1], get_unaligned_le16(skb->data + 5)); kfree_skb(skb); } /* Read USB Product Info */ skb = btbcm_read_usb_product(hdev); if (!IS_ERR(skb)) { bt_dev_info(hdev, "BCM: product %4.4x:%4.4x", get_unaligned_le16(skb->data + 1), get_unaligned_le16(skb->data + 3)); kfree_skb(skb); } /* Read Controller Features */ skb = btbcm_read_controller_features(hdev); if (!IS_ERR(skb)) { bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); kfree_skb(skb); } /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (!IS_ERR(skb)) { bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); kfree_skb(skb); } set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); return 0; } EXPORT_SYMBOL_GPL(btbcm_setup_apple); MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth support for Broadcom devices ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL");
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