6 files changed, 24 insertions, 15 deletions

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 11b41fd40c27..5ccf142ef0b8 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -188,7 +188,7 @@ config BT_MRVL
           The core driver to support Marvell Bluetooth devices.
 
           This driver is required if you want to support
-          Marvell Bluetooth devices, such as 8688/8787.
+          Marvell Bluetooth devices, such as 8688/8787/8797.
 
           Say Y here to compile Marvell Bluetooth driver
           into the kernel or say M to compile it as module.
@@ -201,8 +201,8 @@ config BT_MRVL_SDIO
           The driver for Marvell Bluetooth chipsets with SDIO interface.
 
           This driver is required if you want to use Marvell Bluetooth
-          devices with SDIO interface. Currently SD8688/SD8787 chipsets are
-          supported.
+          devices with SDIO interface. Currently SD8688/SD8787/SD8797
+          chipsets are supported.
 
           Say Y here to compile support for Marvell BT-over-SDIO driver
           into the kernel or say M to compile it as module.
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index c827d737ccee..37b56398c8a6 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -64,7 +64,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = {
         .io_port_1 = 0x01,
         .io_port_2 = 0x02,
 };
-static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = {
+static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = {
         .cfg = 0x00,
         .host_int_mask = 0x02,
         .host_intstatus = 0x03,
@@ -91,7 +91,14 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
         .helper         = NULL,
         .firmware       = "mrvl/sd8787_uapsta.bin",
-        .reg            = &btmrvl_reg_8787,
+        .reg            = &btmrvl_reg_87xx,
+        .sd_blksz_fw_dl = 256,
+};
+
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
+        .helper         = NULL,
+        .firmware       = "mrvl/sd8797_uapsta.bin",
+        .reg            = &btmrvl_reg_87xx,
         .sd_blksz_fw_dl = 256,
 };
 
@@ -102,6 +109,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = {
         /* Marvell SD8787 Bluetooth device */
         { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
                         .driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+        /* Marvell SD8797 Bluetooth device */
+        { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
+                        .driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
 
         { }     /* Terminating entry */
 };
@@ -1075,3 +1085,4 @@ MODULE_LICENSE("GPL v2");
 MODULE_FIRMWARE("sd8688_helper.bin");
 MODULE_FIRMWARE("sd8688.bin");
 MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2bd87d45f1c2..ea5ad1cbbd3d 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -785,9 +785,8 @@ skip_waking:
                 usb_mark_last_busy(data->udev);
         }
 
-        usb_free_urb(urb);
-
 done:
+        usb_free_urb(urb);
         return err;
 }
 
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index a6cd856046ab..42d53b85a808 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -77,17 +77,12 @@ static struct bnep_session *__bnep_get_session(u8 *dst)
 
 static void __bnep_link_session(struct bnep_session *s)
 {
-        /* It's safe to call __module_get() here because sessions are added
-           by the socket layer which has to hold the reference to this module.
-         */
-        __module_get(THIS_MODULE);
         list_add(&s->list, &bnep_session_list);
 }
 
 static void __bnep_unlink_session(struct bnep_session *s)
 {
         list_del(&s->list);
-        module_put(THIS_MODULE);
 }
 
 static int bnep_send(struct bnep_session *s, void *data, size_t len)
@@ -528,6 +523,7 @@ static int bnep_session(void *arg)
 
         up_write(&bnep_session_sem);
         free_netdev(dev);
+        module_put_and_exit(0);
         return 0;
 }
 
@@ -614,9 +610,11 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 
         __bnep_link_session(s);
 
+        __module_get(THIS_MODULE);
         s->task = kthread_run(bnep_session, s, "kbnepd %s", dev->name);
         if (IS_ERR(s->task)) {
                 /* Session thread start failed, gotta cleanup. */
+                module_put(THIS_MODULE);
                 unregister_netdev(dev);
                 __bnep_unlink_session(s);
                 err = PTR_ERR(s->task);
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 9e8940b24bba..6c9c1fd601ca 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -65,14 +65,12 @@ static struct cmtp_session *__cmtp_get_session(bdaddr_t *bdaddr)
 
 static void __cmtp_link_session(struct cmtp_session *session)
 {
-        __module_get(THIS_MODULE);
         list_add(&session->list, &cmtp_session_list);
 }
 
 static void __cmtp_unlink_session(struct cmtp_session *session)
 {
         list_del(&session->list);
-        module_put(THIS_MODULE);
 }
 
 static void __cmtp_copy_session(struct cmtp_session *session, struct cmtp_conninfo *ci)
@@ -325,6 +323,7 @@ static int cmtp_session(void *arg)
         up_write(&cmtp_session_sem);
 
         kfree(session);
+        module_put_and_exit(0);
         return 0;
 }
 
@@ -374,9 +373,11 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
 
         __cmtp_link_session(session);
 
+        __module_get(THIS_MODULE);
         session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d",
                                                                 session->num);
         if (IS_ERR(session->task)) {
+                module_put(THIS_MODULE);
                 err = PTR_ERR(session->task);
                 goto unlink;
         }
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4f35ecdc6c62..e3f7a8192446 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -564,7 +564,7 @@ static void hci_setup(struct hci_dev *hdev)
 {
         hci_setup_event_mask(hdev);
 
-        if (hdev->lmp_ver > 1)
+        if (hdev->hci_ver > 1)
                 hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
 
         if (hdev->features[6] & LMP_SIMPLE_PAIR) {