Commit bb1afb29 authored by Luiz Augusto von Dentz's avatar Luiz Augusto von Dentz
Browse files

Bluetooth: btusb: Add CONFIG_BT_HCIBTUSB_POLL_SYNC 



This adds CONFIG_BT_HCIBTUSB_POLL_SYNC which can be used to set the
default behavior of Bluetooth USB controller with respect to poll
synchronization of its endpoits.

Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: default avatarTedd Ho-Jeong An <tedd.an@intel.com>
parent 47c50853

drivers/bluetooth/Kconfig

+10 −0
Original line number Diff line number Diff line
@@ -45,6 +45,16 @@ config BT_HCIBTUSB_AUTOSUSPEND 
	  This can be overridden by passing btusb.enable_autosuspend=[y|n]

	  on the kernel commandline.



config BT_HCIBTUSB_POLL_SYNC

	bool "Enable USB poll_sync for Bluetooth USB devices by default"

	depends on BT_HCIBTUSB

	help

	  poll_sync synchronizes the USB data and event endpoints by

	  prioritizing the later.



	  Say Y here to enable USB poll_sync for Bluetooth USB devices by

	  default.



config BT_HCIBTUSB_BCM

	bool "Broadcom protocol support"

	depends on BT_HCIBTUSB

drivers/bluetooth/btusb.c

+3 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
static bool disable_scofix;

static bool force_scofix;

static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND);

static bool enable_poll_sync = IS_ENABLED(CONFIG_BT_HCIBTUSB_POLL_SYNC);

static bool reset = true;



static struct usb_driver btusb_driver;
@@ -4075,6 +4076,8 @@ static int btusb_probe(struct usb_interface *intf, 
	if (enable_autosuspend)

		usb_enable_autosuspend(data->udev);



	data->poll_sync = enable_poll_sync;



	err = hci_register_dev(hdev);

	if (err < 0)

		goto out_free_dev;