diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0093-dwc_otg-Enable-NAK-holdoff-for-control-split-transac.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0093-dwc_otg-Enable-NAK-holdoff-for-control-split-transac.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0093-dwc_otg-Enable-NAK-holdoff-for-control-split-transac.patch b/target/linux/brcm2708/patches-3.10/0093-dwc_otg-Enable-NAK-holdoff-for-control-split-transac.patch deleted file mode 100644 index b0f3292..0000000 --- a/target/linux/brcm2708/patches-3.10/0093-dwc_otg-Enable-NAK-holdoff-for-control-split-transac.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 2fb3834b3ce43c6320c8186795b86ffa2257bd21 Mon Sep 17 00:00:00 2001 -From: P33M <P33M@github.com> -Date: Fri, 20 Sep 2013 16:08:27 +0100 -Subject: [PATCH 093/196] dwc_otg: Enable NAK holdoff for control split - transactions - -Certain low-speed devices take a very long time to complete a -data or status stage of a control transaction, producing NAK -responses until they complete internal processing - the USB2.0 -spec limit is up to 500mS. This causes the same type of interrupt -storm as seen with USB-serial dongles prior to c8edb238. - -In certain circumstances, usually while booting, this interrupt -storm could cause SD card timeouts. ---- - drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -index 19abea0..509b629 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -@@ -1857,8 +1857,7 @@ static int32_t handle_hc_nak_intr(dwc_otg_hcd_t * hcd, - */ - switch(dwc_otg_hcd_get_pipe_type(&qtd->urb->pipe_info)) { - case UE_BULK: -- //case UE_INTERRUPT: -- //case UE_CONTROL: -+ case UE_CONTROL: - if (nak_holdoff_enable) - hc->qh->nak_frame = dwc_otg_hcd_get_frame_number(hcd); - } --- -1.9.1 - |