diff options
Diffstat (limited to 'drivers/thunderbolt/xdomain.c')
| -rw-r--r-- | drivers/thunderbolt/xdomain.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 9b3a299a1202..7cf8b9c85ab7 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -30,6 +30,10 @@ struct xdomain_request_work { struct tb *tb; }; +static bool tb_xdomain_enabled = true; +module_param_named(xdomain, tb_xdomain_enabled, bool, 0444); +MODULE_PARM_DESC(xdomain, "allow XDomain protocol (default: true)"); + /* Serializes access to the properties and protocol handlers below */ static DEFINE_MUTEX(xdomain_lock); @@ -47,6 +51,11 @@ static const uuid_t tb_xdp_uuid = UUID_INIT(0xb638d70e, 0x42ff, 0x40bb, 0x97, 0xc2, 0x90, 0xe2, 0xc0, 0xb2, 0xff, 0x07); +bool tb_is_xdomain_enabled(void) +{ + return tb_xdomain_enabled && tb_acpi_is_xdomain_allowed(); +} + static bool tb_xdomain_match(const struct tb_cfg_request *req, const struct ctl_pkg *pkg) { @@ -670,7 +679,7 @@ EXPORT_SYMBOL_GPL(tb_register_service_driver); /** * tb_unregister_service_driver() - Unregister XDomain service driver - * @xdrv: Driver to unregister + * @drv: Driver to unregister * * Unregisters XDomain service driver from the bus. */ @@ -756,7 +765,7 @@ static struct attribute *tb_service_attrs[] = { NULL, }; -static struct attribute_group tb_service_attr_group = { +static const struct attribute_group tb_service_attr_group = { .attrs = tb_service_attrs, }; @@ -1239,7 +1248,7 @@ static struct attribute *xdomain_attrs[] = { NULL, }; -static struct attribute_group xdomain_attr_group = { +static const struct attribute_group xdomain_attr_group = { .attrs = xdomain_attrs, }; |