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authorMarcel Holtmann <marcel@holtmann.org>2012-11-12 09:02:15 +0400
committerJohan Hedberg <johan.hedberg@intel.com>2013-04-04 20:28:10 +0400
commit936009976497e1e123f3223bedca25312ee20f08 (patch)
treed98744b01d0caf3dfdde4135d2da8e5d325fb844 /drivers/bluetooth
parentf41c70c4d5e3f6c2a7f9e5dfc10af452591a2484 (diff)
downloadlinux-936009976497e1e123f3223bedca25312ee20f08.tar.xz
Bluetooth: Convert BCM92035 support to driver setup callback
With the early init stage during setup, this quirk can be simplified and kept fully inside the driver. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btusb.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index b82c0964dc54..35c967f5b9fc 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -246,6 +246,7 @@ struct btusb_data {
struct usb_endpoint_descriptor *isoc_rx_ep;
__u8 cmdreq_type;
+ unsigned long driver_info;
unsigned int sco_num;
int isoc_altsetting;
@@ -699,6 +700,26 @@ static int btusb_flush(struct hci_dev *hdev)
return 0;
}
+static int btusb_setup(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+
+ BT_DBG("%s", hdev->name);
+
+ if (data->driver_info & BTUSB_BCM92035) {
+ struct sk_buff *skb;
+ __u8 val = 0x00;
+
+ skb = __hci_cmd_sync(hdev, 0xfc3b, 1, &val, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ BT_ERR("BCM92035 command failed (%ld)", -PTR_ERR(skb));
+ else
+ kfree_skb(skb);
+ }
+
+ return 0;
+}
+
static int btusb_send_frame(struct sk_buff *skb)
{
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
@@ -996,6 +1017,7 @@ static int btusb_probe(struct usb_interface *intf,
return -ENODEV;
data->cmdreq_type = USB_TYPE_CLASS;
+ data->driver_info = id->driver_info;
data->udev = interface_to_usbdev(intf);
data->intf = intf;
@@ -1026,6 +1048,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->open = btusb_open;
hdev->close = btusb_close;
hdev->flush = btusb_flush;
+ hdev->setup = btusb_setup;
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
@@ -1066,17 +1089,6 @@ static int btusb_probe(struct usb_interface *intf,
data->isoc = NULL;
}
- if (id->driver_info & BTUSB_BCM92035) {
- unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
- struct sk_buff *skb;
-
- skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
- if (skb) {
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
- skb_queue_tail(&hdev->driver_init, skb);
- }
- }
-
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);