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-rw-r--r--kernel/drivers/bluetooth/ath3k.c8
-rw-r--r--kernel/drivers/bluetooth/btusb.c15
-rw-r--r--kernel/drivers/bluetooth/hci_intel.c6
-rw-r--r--kernel/drivers/bluetooth/hci_vhci.c28
4 files changed, 41 insertions, 16 deletions
diff --git a/kernel/drivers/bluetooth/ath3k.c b/kernel/drivers/bluetooth/ath3k.c
index fa893c3ec..0beaa52df 100644
--- a/kernel/drivers/bluetooth/ath3k.c
+++ b/kernel/drivers/bluetooth/ath3k.c
@@ -82,6 +82,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0489, 0xe05f) },
{ USB_DEVICE(0x0489, 0xe076) },
{ USB_DEVICE(0x0489, 0xe078) },
+ { USB_DEVICE(0x0489, 0xe095) },
{ USB_DEVICE(0x04c5, 0x1330) },
{ USB_DEVICE(0x04CA, 0x3004) },
{ USB_DEVICE(0x04CA, 0x3005) },
@@ -92,6 +93,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x300d) },
{ USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
+ { USB_DEVICE(0x04CA, 0x3014) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0930, 0x021c) },
{ USB_DEVICE(0x0930, 0x0220) },
@@ -113,10 +115,12 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
+ { USB_DEVICE(0x13d3, 0x3395) },
{ USB_DEVICE(0x13d3, 0x3402) },
{ USB_DEVICE(0x13d3, 0x3408) },
{ USB_DEVICE(0x13d3, 0x3423) },
{ USB_DEVICE(0x13d3, 0x3432) },
+ { USB_DEVICE(0x13d3, 0x3472) },
{ USB_DEVICE(0x13d3, 0x3474) },
/* Atheros AR5BBU12 with sflash firmware */
@@ -144,6 +148,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
@@ -154,6 +159,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -175,10 +181,12 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
diff --git a/kernel/drivers/bluetooth/btusb.c b/kernel/drivers/bluetooth/btusb.c
index 968897108..c306b483d 100644
--- a/kernel/drivers/bluetooth/btusb.c
+++ b/kernel/drivers/bluetooth/btusb.c
@@ -196,6 +196,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
@@ -206,6 +207,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -227,10 +229,12 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
@@ -2052,12 +2056,13 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return -EINVAL;
}
- /* At the moment only the hardware variant iBT 3.0 (LnP/SfP) is
- * supported by this firmware loading method. This check has been
- * put in place to ensure correct forward compatibility options
- * when newer hardware variants come along.
+ /* At the moment the iBT 3.0 hardware variants 0x0b (LnP/SfP)
+ * and 0x0c (WsP) are supported by this firmware loading method.
+ *
+ * This check has been put in place to ensure correct forward
+ * compatibility options when newer hardware variants come along.
*/
- if (ver->hw_variant != 0x0b) {
+ if (ver->hw_variant != 0x0b && ver->hw_variant != 0x0c) {
BT_ERR("%s: Unsupported Intel hardware variant (%u)",
hdev->name, ver->hw_variant);
kfree_skb(skb);
diff --git a/kernel/drivers/bluetooth/hci_intel.c b/kernel/drivers/bluetooth/hci_intel.c
index 4a414a5a3..b9065506a 100644
--- a/kernel/drivers/bluetooth/hci_intel.c
+++ b/kernel/drivers/bluetooth/hci_intel.c
@@ -1234,8 +1234,7 @@ static int intel_probe(struct platform_device *pdev)
idev->pdev = pdev;
- idev->reset = devm_gpiod_get_optional(&pdev->dev, "reset",
- GPIOD_OUT_LOW);
+ idev->reset = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(idev->reset)) {
dev_err(&pdev->dev, "Unable to retrieve gpio\n");
return PTR_ERR(idev->reset);
@@ -1247,8 +1246,7 @@ static int intel_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "No IRQ, falling back to gpio-irq\n");
- host_wake = devm_gpiod_get_optional(&pdev->dev, "host-wake",
- GPIOD_IN);
+ host_wake = devm_gpiod_get(&pdev->dev, "host-wake", GPIOD_IN);
if (IS_ERR(host_wake)) {
dev_err(&pdev->dev, "Unable to retrieve IRQ\n");
goto no_irq;
diff --git a/kernel/drivers/bluetooth/hci_vhci.c b/kernel/drivers/bluetooth/hci_vhci.c
index ed888e302..597b2d16b 100644
--- a/kernel/drivers/bluetooth/hci_vhci.c
+++ b/kernel/drivers/bluetooth/hci_vhci.c
@@ -50,6 +50,7 @@ struct vhci_data {
wait_queue_head_t read_wait;
struct sk_buff_head readq;
+ struct mutex open_mutex;
struct delayed_work open_timeout;
};
@@ -87,12 +88,15 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
-static int vhci_create_device(struct vhci_data *data, __u8 opcode)
+static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
struct sk_buff *skb;
__u8 dev_type;
+ if (data->hdev)
+ return -EBADFD;
+
/* bits 0-1 are dev_type (BR/EDR or AMP) */
dev_type = opcode & 0x03;
@@ -151,6 +155,17 @@ static int vhci_create_device(struct vhci_data *data, __u8 opcode)
return 0;
}
+static int vhci_create_device(struct vhci_data *data, __u8 opcode)
+{
+ int err;
+
+ mutex_lock(&data->open_mutex);
+ err = __vhci_create_device(data, opcode);
+ mutex_unlock(&data->open_mutex);
+
+ return err;
+}
+
static inline ssize_t vhci_get_user(struct vhci_data *data,
struct iov_iter *from)
{
@@ -189,11 +204,6 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
break;
case HCI_VENDOR_PKT:
- if (data->hdev) {
- kfree_skb(skb);
- return -EBADFD;
- }
-
cancel_delayed_work_sync(&data->open_timeout);
opcode = *((__u8 *) skb->data);
@@ -320,6 +330,7 @@ static int vhci_open(struct inode *inode, struct file *file)
skb_queue_head_init(&data->readq);
init_waitqueue_head(&data->read_wait);
+ mutex_init(&data->open_mutex);
INIT_DELAYED_WORK(&data->open_timeout, vhci_open_timeout);
file->private_data = data;
@@ -333,15 +344,18 @@ static int vhci_open(struct inode *inode, struct file *file)
static int vhci_release(struct inode *inode, struct file *file)
{
struct vhci_data *data = file->private_data;
- struct hci_dev *hdev = data->hdev;
+ struct hci_dev *hdev;
cancel_delayed_work_sync(&data->open_timeout);
+ hdev = data->hdev;
+
if (hdev) {
hci_unregister_dev(hdev);
hci_free_dev(hdev);
}
+ skb_queue_purge(&data->readq);
file->private_data = NULL;
kfree(data);