From 7956536a3d78ba0ef8ec990651b315664ed70f90 Mon Sep 17 00:00:00 2001 From: popcornmix Date: Mon, 21 Mar 2016 15:38:38 +0000 Subject: [PATCH 208/232] dwc_otg: Enable the hack for Split Interrupt transactions by default dwc_otg.fiq_fsm_mask=0xF has long been a suggestion for users with audio stutters or other USB bandwidth issues. So far we are aware of many success stories but no failure caused by this setting. Make it a default to learn more. See: https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=70437 Signed-off-by: popcornmix --- drivers/usb/host/dwc_otg/dwc_otg_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/host/dwc_otg/dwc_otg_driver.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_driver.c @@ -247,7 +247,7 @@ bool fiq_fsm_enable = true; //Bulk split-transaction NAK holdoff in microframes uint16_t nak_holdoff = 8; -unsigned short fiq_fsm_mask = 0x07; +unsigned short fiq_fsm_mask = 0x0F; /** * This function shows the Driver Version.