Commit 7ef934b3 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by David S. Miller
Browse files

[Bluetooth]: Add another ignore parameter to the HCI USB driver

This patchs adds the module parameter ignore_dga to the HCI USB driver
which makes it possible to prevent this driver from being loaded by
some buggy Digianswer devices.
Signed-off-by: default avatarMarcel Holtmann <>
Signed-off-by: default avatarDavid S. Miller <>
parent 89f5f0ae
......@@ -65,6 +65,7 @@
static int ignore = 0;
static int ignore_dga = 0;
static int ignore_csr = 0;
static int ignore_sniffer = 0;
static int reset = 0;
......@@ -841,6 +842,9 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
if (ignore || id->driver_info & HCI_IGNORE)
return -ENODEV;
if (ignore_dga && id->driver_info & HCI_DIGIANSWER)
return -ENODEV;
if (ignore_csr && id->driver_info & HCI_CSR)
return -ENODEV;
......@@ -1070,6 +1074,9 @@ module_exit(hci_usb_exit);
module_param(ignore, bool, 0644);
MODULE_PARM_DESC(ignore, "Ignore devices from the matching table");
module_param(ignore_dga, bool, 0644);
MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
module_param(ignore_csr, bool, 0644);
MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
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