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-rw-r--r--drivers/bluetooth/hci_ldisc.c12
-rw-r--r--drivers/bluetooth/hci_uart.h7
-rw-r--r--fs/compat_ioctl.c2
3 files changed, 20 insertions, 1 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index e8beffe80b31..a57dbfccb3fb 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -395,6 +395,9 @@ static int hci_uart_register_dev(struct hci_uart *hu)
if (!reset)
set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+ if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags))
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
@@ -475,6 +478,15 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
return hu->hdev->id;
return -EUNATCH;
+ case HCIUARTSETFLAGS:
+ if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ return -EBUSY;
+ hu->hdev_flags = arg;
+ break;
+
+ case HCIUARTGETFLAGS:
+ return hu->hdev_flags;
+
default:
err = n_tty_ioctl_helper(tty, file, cmd, arg);
break;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 50113db06b9f..9694d9d60905 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -31,6 +31,8 @@
#define HCIUARTSETPROTO _IOW('U', 200, int)
#define HCIUARTGETPROTO _IOR('U', 201, int)
#define HCIUARTGETDEVICE _IOR('U', 202, int)
+#define HCIUARTSETFLAGS _IOW('U', 203, int)
+#define HCIUARTGETFLAGS _IOR('U', 204, int)
/* UART protocols */
#define HCI_UART_MAX_PROTO 5
@@ -41,6 +43,8 @@
#define HCI_UART_H4DS 3
#define HCI_UART_LL 4
+#define HCI_UART_RAW_DEVICE 0
+
struct hci_uart;
struct hci_uart_proto {
@@ -57,6 +61,7 @@ struct hci_uart {
struct tty_struct *tty;
struct hci_dev *hdev;
unsigned long flags;
+ unsigned long hdev_flags;
struct hci_uart_proto *proto;
void *priv;
@@ -66,7 +71,7 @@ struct hci_uart {
spinlock_t rx_lock;
};
-/* HCI_UART flag bits */
+/* HCI_UART proto flag bits */
#define HCI_UART_PROTO_SET 0
/* TX states */
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 547452de5ca2..8ea5e3374507 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -604,6 +604,8 @@ static int ioc_settimeout(unsigned int fd, unsigned int cmd,
#define HCIUARTSETPROTO _IOW('U', 200, int)
#define HCIUARTGETPROTO _IOR('U', 201, int)
#define HCIUARTGETDEVICE _IOR('U', 202, int)
+#define HCIUARTSETFLAGS _IOW('U', 203, int)
+#define HCIUARTGETFLAGS _IOR('U', 204, int)
#define BNEPCONNADD _IOW('B', 200, int)
#define BNEPCONNDEL _IOW('B', 201, int)