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- From 233851b858bcbf1be26d372064a71cfee7d31f4a Mon Sep 17 00:00:00 2001
- From: popcornmix <popcornmix@gmail.com>
- Date: Mon, 21 Mar 2016 15:38:38 +0000
- Subject: [PATCH] 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 <popcornmix@gmail.com>
- ---
- 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.
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