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Bluetooth: btusb: Add internal callback for USB bulk rx data

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Some vendors require special handling of the rx data from the USB
bulk endpoints. For that case provide an internal callback that
can overwrite it with a custom receive function.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-11-03 05:16:07 +01:00 committed by Johan Hedberg
parent 40f4938aa6
commit 2cbd3f5ccd
1 changed files with 5 additions and 1 deletions
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6
drivers/bluetooth/btusb.c
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@ -299,6 +299,8 @@ struct btusb_data {
unsigned int sco_num;
int isoc_altsetting;
int suspend_count;
int (*recv_bulk)(struct btusb_data *data, void *buffer, int count);
};
static inline void btusb_free_frags(struct btusb_data *data)
@ -590,7 +592,7 @@ static void btusb_bulk_complete(struct urb *urb)
if (urb->status == 0) {
hdev->stat.byte_rx += urb->actual_length;
if (btusb_recv_bulk(data, urb->transfer_buffer,
if (data->recv_bulk(data, urb->transfer_buffer,
urb->actual_length) < 0) {
BT_ERR("%s corrupted ACL packet", hdev->name);
hdev->stat.err_rx++;
@ -2012,6 +2014,8 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->isoc_anchor);
spin_lock_init(&data->rxlock);
data->recv_bulk = btusb_recv_bulk;
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;