diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/ath3k.c | 6 | ||||
| -rw-r--r-- | drivers/bluetooth/btmrvl_drv.h | 3 | ||||
| -rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 56 | ||||
| -rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 112 | ||||
| -rw-r--r-- | drivers/bluetooth/btusb.c | 16 | ||||
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 2 | ||||
| -rw-r--r-- | drivers/bluetooth/hci_vhci.c | 3 |
7 files changed, 164 insertions, 34 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 2812b152d6e9..ad591bd240ec 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -81,6 +81,9 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, + /* Atheros AR5BBU22 with sflash firmware */ + { USB_DEVICE(0x0489, 0xE03C) }, + { } /* Terminating entry */ }; @@ -99,6 +102,9 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, + /* Atheros AR5BBU22 with sflash firmware */ + { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, + { } /* Terminating entry */ }; diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 90bda50dc446..94f2d65131c4 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -67,6 +67,7 @@ struct btmrvl_adapter { u8 wakeup_tries; wait_queue_head_t cmd_wait_q; u8 cmd_complete; + bool is_suspended; }; struct btmrvl_private { @@ -139,8 +140,10 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); +int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv); int btmrvl_enable_ps(struct btmrvl_private *priv); int btmrvl_prepare_command(struct btmrvl_private *priv); +int btmrvl_enable_hs(struct btmrvl_private *priv); #ifdef CONFIG_DEBUG_FS void btmrvl_debugfs_init(struct hci_dev *hdev); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index d1209adc882d..681ca9d18e12 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -200,6 +200,36 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) } EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd); +int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv) +{ + struct sk_buff *skb; + struct btmrvl_cmd *cmd; + + skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); + if (!skb) { + BT_ERR("No free skb"); + return -ENOMEM; + } + + cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); + cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, + BT_CMD_HOST_SLEEP_CONFIG)); + cmd->length = 2; + cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; + cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); + + bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; + + skb->dev = (void *) priv->btmrvl_dev.hcidev; + skb_queue_head(&priv->adapter->tx_queue, skb); + + BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", cmd->data[0], + cmd->data[1]); + + return 0; +} +EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_cmd); + int btmrvl_enable_ps(struct btmrvl_private *priv) { struct sk_buff *skb; @@ -232,7 +262,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv) } EXPORT_SYMBOL_GPL(btmrvl_enable_ps); -static int btmrvl_enable_hs(struct btmrvl_private *priv) +int btmrvl_enable_hs(struct btmrvl_private *priv) { struct sk_buff *skb; struct btmrvl_cmd *cmd; @@ -268,35 +298,15 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv) return ret; } +EXPORT_SYMBOL_GPL(btmrvl_enable_hs); int btmrvl_prepare_command(struct btmrvl_private *priv) { - struct sk_buff *skb = NULL; - struct btmrvl_cmd *cmd; int ret = 0; if (priv->btmrvl_dev.hscfgcmd) { priv->btmrvl_dev.hscfgcmd = 0; - - skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC); - if (skb == NULL) { - BT_ERR("No free skb"); - return -ENOMEM; - } - - cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd)); - cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_HOST_SLEEP_CONFIG)); - cmd->length = 2; - cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8; - cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff); - - bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT; - - skb->dev = (void *) priv->btmrvl_dev.hcidev; - skb_queue_head(&priv->adapter->tx_queue, skb); - - BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", - cmd->data[0], cmd->data[1]); + btmrvl_send_hscfg_cmd(priv); } if (priv->btmrvl_dev.pscmd) { diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 27b74b0d547b..a853244e7fd7 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -339,9 +339,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) done: kfree(tmphlprbuf); - if (fw_helper) - release_firmware(fw_helper); - + release_firmware(fw_helper); return ret; } @@ -484,10 +482,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) done: kfree(tmpfwbuf); - - if (fw_firmware) - release_firmware(fw_firmware); - + release_firmware(fw_firmware); return ret; } @@ -1013,6 +1008,9 @@ static int btmrvl_sdio_probe(struct sdio_func *func, priv->btmrvl_dev.psmode = 1; btmrvl_enable_ps(priv); + priv->btmrvl_dev.gpio_gap = 0xffff; + btmrvl_send_hscfg_cmd(priv); + return 0; disable_host_int: @@ -1048,11 +1046,111 @@ static void btmrvl_sdio_remove(struct sdio_func *func) } } +static int btmrvl_sdio_suspend(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct btmrvl_sdio_card *card; + struct btmrvl_private *priv; + mmc_pm_flag_t pm_flags; + struct hci_dev *hcidev; + + if (func) { + pm_flags = sdio_get_host_pm_caps(func); + BT_DBG("%s: suspend: PM flags = 0x%x", sdio_func_id(func), + pm_flags); + if (!(pm_flags & MMC_PM_KEEP_POWER)) { + BT_ERR("%s: cannot remain alive while suspended", + sdio_func_id(func)); + return -ENOSYS; + } + card = sdio_get_drvdata(func); + if (!card || !card->priv) { + BT_ERR("card or priv structure is not valid"); + return 0; + } + } else { + BT_ERR("sdio_func is not specified"); + return 0; + } + + priv = card->priv; + + if (priv->adapter->hs_state != HS_ACTIVATED) { + if (btmrvl_enable_hs(priv)) { + BT_ERR("HS not actived, suspend failed!"); + return -EBUSY; + } + } + hcidev = priv->btmrvl_dev.hcidev; + BT_DBG("%s: SDIO suspend", hcidev->name); + hci_suspend_dev(hcidev); + skb_queue_purge(&priv->adapter->tx_queue); + + priv->adapter->is_suspended = true; + + /* We will keep the power when hs enabled successfully */ + if (priv->adapter->hs_state == HS_ACTIVATED) { + BT_DBG("suspend with MMC_PM_KEEP_POWER"); + return sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + } else { + BT_DBG("suspend without MMC_PM_KEEP_POWER"); + return 0; + } +} + +static int btmrvl_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct btmrvl_sdio_card *card; + struct btmrvl_private *priv; + mmc_pm_flag_t pm_flags; + struct hci_dev *hcidev; + + if (func) { + pm_flags = sdio_get_host_pm_caps(func); + BT_DBG("%s: resume: PM flags = 0x%x", sdio_func_id(func), + pm_flags); + card = sdio_get_drvdata(func); + if (!card || !card->priv) { + BT_ERR("card or priv structure is not valid"); + return 0; + } + } else { + BT_ERR("sdio_func is not specified"); + return 0; + } + priv = card->priv; + + if (!priv->adapter->is_suspended) { + BT_DBG("device already resumed"); + return 0; + } + + priv->adapter->is_suspended = false; + hcidev = priv->btmrvl_dev.hcidev; + BT_DBG("%s: SDIO resume", hcidev->name); + hci_resume_dev(hcidev); + priv->hw_wakeup_firmware(priv); + priv->adapter->hs_state = HS_DEACTIVATED; + BT_DBG("%s: HS DEACTIVATED in resume!", hcidev->name); + + return 0; +} + +static const struct dev_pm_ops btmrvl_sdio_pm_ops = { + .suspend = btmrvl_sdio_suspend, + .resume = btmrvl_sdio_resume, +}; + static struct sdio_driver bt_mrvl_sdio = { .name = "btmrvl_sdio", .id_table = btmrvl_sdio_ids, .probe = btmrvl_sdio_probe, .remove = btmrvl_sdio_remove, + .drv = { + .owner = THIS_MODULE, + .pm = &btmrvl_sdio_pm_ops, + } }; static int __init btmrvl_sdio_init_module(void) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 461c68bc4dd7..c9463af8e564 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -143,6 +143,9 @@ static struct usb_device_id blacklist_table[] = { /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, + /* Atheros AR5BBU12 with sflash firmware */ + { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, + /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, @@ -855,6 +858,7 @@ static void btusb_work(struct work_struct *work) { struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; + int new_alts; int err; if (hdev->conn_hash.sco_num > 0) { @@ -868,11 +872,19 @@ static void btusb_work(struct work_struct *work) set_bit(BTUSB_DID_ISO_RESUME, &data->flags); } - if (data->isoc_altsetting != 2) { + + if (hdev->voice_setting & 0x0020) { + static const int alts[3] = { 2, 4, 5 }; + new_alts = alts[hdev->conn_hash.sco_num - 1]; + } else { + new_alts = hdev->conn_hash.sco_num; + } + + if (data->isoc_altsetting != new_alts) { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->isoc_anchor); - if (__set_isoc_interface(hdev, 2) < 0) + if (__set_isoc_interface(hdev, new_alts) < 0) return; } diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 98a8c05d4f23..e564579a6115 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -388,7 +388,7 @@ static int hci_uart_register_dev(struct hci_uart *hu) hdev->close = hci_uart_close; hdev->flush = hci_uart_flush; hdev->send = hci_uart_send_frame; - hdev->parent = hu->tty->dev; + SET_HCIDEV_DEV(hdev, hu->tty->dev); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 158bfe507da7..3f72595a6017 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -252,8 +252,9 @@ static int vhci_open(struct inode *inode, struct file *file) } file->private_data = data; + nonseekable_open(inode, file); - return nonseekable_open(inode, file); + return 0; } static int vhci_release(struct inode *inode, struct file *file) |