From 43f3b8cbcf93da7c2755af4a543280c31f4adf16 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Sat, 18 Dec 2021 17:57:49 +0800 Subject: usb: mtu3: set interval of FS intr and isoc endpoint Add support to set interval also for FS intr and isoc endpoint. Fixes: 4d79e042ed8b ("usb: mtu3: add support for usb3.1 IP") Cc: stable@vger.kernel.org Signed-off-by: Chunfeng Yun Link: https://lore.kernel.org/r/20211218095749.6250-4-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/mtu3/mtu3_gadget.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/usb/mtu3/mtu3_gadget.c') diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index b6c8a4a99c4d..9977600616d7 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -92,6 +92,13 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) interval = clamp_val(interval, 1, 16); mult = usb_endpoint_maxp_mult(desc) - 1; } + break; + case USB_SPEED_FULL: + if (usb_endpoint_xfer_isoc(desc)) + interval = clamp_val(desc->bInterval, 1, 16); + else if (usb_endpoint_xfer_int(desc)) + interval = clamp_val(desc->bInterval, 1, 255); + break; default: break; /*others are ignored */ -- cgit