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@xxxxxxxxxxxx>
---
drivers/bluetooth/btusb.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c85426d6e33d..cd634f3b76d3 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -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;
--
1.9.3
--
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