From: Luiz Augusto von Dentz Date: Tue, 25 Oct 2022 21:12:57 +0000 (-0700) Subject: Bluetooth: btusb: Add CONFIG_BT_HCIBTUSB_POLL_SYNC X-Git-Tag: Ubuntu-6.2.0-16.16~1305^2~15^2~35 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=bb1afb2955212d30177b122b13ae636a69abf883;p=mirror_ubuntu-kernels.git 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: Luiz Augusto von Dentz Tested-by: Tedd Ho-Jeong An --- diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index e30707405455..fc36057d546d 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -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 diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 1a14447fafa8..8f34bf195bae 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -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;