diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/bluetooth/btusb.c | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 60e1c7d6986d..eb4101aee787 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -31,6 +31,16 @@ config BT_HCIBTUSB Say Y here to compile support for Bluetooth USB devices into the kernel or say M to compile it as module (btusb). +config BT_HCIBTUSB_AUTOSUSPEND + bool "Enable USB autosuspend for Bluetooth USB devices by default. + depends on BT_HCIBTUSB + help + Say Y here to enable USB autosuspend for Bluetooth USB devices by + default. + + This can be overridden by passing btusb.enable_autosuspend=[y|n] + on the kernel commandline. + config BT_HCIBTUSB_BCM bool "Broadcom protocol support" depends on BT_HCIBTUSB diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f7120c9eb9bd..808c249845db 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -40,6 +40,7 @@ static bool disable_scofix; static bool force_scofix; +static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND); static bool reset = true; @@ -3213,6 +3214,9 @@ static int btusb_probe(struct usb_interface *intf, } #endif + if (enable_autosuspend) + usb_enable_autosuspend(data->udev); + err = hci_register_dev(hdev); if (err < 0) goto out_free_dev; @@ -3425,6 +3429,9 @@ MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size"); module_param(force_scofix, bool, 0644); MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size"); +module_param(enable_autosuspend, bool, 0644); +MODULE_PARM_DESC(enable_autosuspend, "Enable USB autosuspend by default"); + module_param(reset, bool, 0644); MODULE_PARM_DESC(reset, "Send HCI reset command on initialization"); |