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path: root/drivers/bluetooth/bpa10x.c
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Diffstat (limited to 'drivers/bluetooth/bpa10x.c')
-rw-r--r--drivers/bluetooth/bpa10x.c51
1 files changed, 18 insertions, 33 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 48d10cb5c9a1..e305d04aac9d 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -1,24 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* Digianswer Bluetooth USB driver
*
* Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#include <linux/kernel.h>
@@ -56,6 +41,7 @@ struct bpa10x_data {
struct usb_anchor rx_anchor;
struct sk_buff *rx_skb[2];
+ struct hci_uart hu;
};
static void bpa10x_tx_complete(struct urb *urb)
@@ -111,13 +97,13 @@ static void bpa10x_rx_complete(struct urb *urb)
if (urb->status == 0) {
bool idx = usb_pipebulk(urb->pipe);
- data->rx_skb[idx] = h4_recv_buf(hdev, data->rx_skb[idx],
+ data->rx_skb[idx] = h4_recv_buf(&data->hu, data->rx_skb[idx],
urb->transfer_buffer,
urb->actual_length,
bpa10x_recv_pkts,
ARRAY_SIZE(bpa10x_recv_pkts));
if (IS_ERR(data->rx_skb[idx])) {
- BT_ERR("%s corrupted event packet", hdev->name);
+ bt_dev_err(hdev, "corrupted event packet");
hdev->stat.err_rx++;
data->rx_skb[idx] = NULL;
}
@@ -127,8 +113,7 @@ static void bpa10x_rx_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
- BT_ERR("%s urb %p failed to resubmit (%d)",
- hdev->name, urb, -err);
+ bt_dev_err(hdev, "urb %p failed to resubmit (%d)", urb, -err);
usb_unanchor_urb(urb);
}
}
@@ -164,8 +149,7 @@ static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
err = usb_submit_urb(urb, GFP_KERNEL);
if (err < 0) {
- BT_ERR("%s urb %p submission failed (%d)",
- hdev->name, urb, -err);
+ bt_dev_err(hdev, "urb %p submission failed (%d)", urb, -err);
usb_unanchor_urb(urb);
}
@@ -205,8 +189,7 @@ static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
err = usb_submit_urb(urb, GFP_KERNEL);
if (err < 0) {
- BT_ERR("%s urb %p submission failed (%d)",
- hdev->name, urb, -err);
+ bt_dev_err(hdev, "urb %p submission failed (%d)", urb, -err);
usb_unanchor_urb(urb);
}
@@ -262,7 +245,7 @@ static int bpa10x_flush(struct hci_dev *hdev)
static int bpa10x_setup(struct hci_dev *hdev)
{
- const u8 req[] = { 0x07 };
+ static const u8 req[] = { 0x07 };
struct sk_buff *skb;
BT_DBG("%s", hdev->name);
@@ -272,7 +255,7 @@ static int bpa10x_setup(struct hci_dev *hdev)
if (IS_ERR(skb))
return PTR_ERR(skb);
- BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1));
+ bt_dev_info(hdev, "%s", (char *)(skb->data + 1));
hci_set_fw_info(hdev, "%s", skb->data + 1);
@@ -292,7 +275,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
skb->dev = (void *) hdev;
- urb = usb_alloc_urb(0, GFP_ATOMIC);
+ urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return -ENOMEM;
@@ -301,7 +284,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
- dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
+ dr = kmalloc(sizeof(*dr), GFP_KERNEL);
if (!dr) {
usb_free_urb(urb);
return -ENOMEM;
@@ -346,16 +329,16 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
usb_anchor_urb(urb, &data->tx_anchor);
- err = usb_submit_urb(urb, GFP_ATOMIC);
+ err = usb_submit_urb(urb, GFP_KERNEL);
if (err < 0) {
- BT_ERR("%s urb %p submission failed", hdev->name, urb);
+ bt_dev_err(hdev, "urb %p submission failed", urb);
kfree(urb->setup_packet);
usb_unanchor_urb(urb);
}
usb_free_urb(urb);
- return 0;
+ return err;
}
static int bpa10x_set_diag(struct hci_dev *hdev, bool enable)
@@ -377,7 +360,8 @@ static int bpa10x_set_diag(struct hci_dev *hdev, bool enable)
return 0;
}
-static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int bpa10x_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
struct bpa10x_data *data;
struct hci_dev *hdev;
@@ -405,6 +389,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
hci_set_drvdata(hdev, data);
data->hdev = hdev;
+ data->hu.hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
@@ -415,7 +400,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
hdev->send = bpa10x_send_frame;
hdev->set_diag = bpa10x_set_diag;
- set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
+ hci_set_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE);
err = hci_register_dev(hdev);
if (err < 0) {