openwrt/target/linux/layerscape/patches-5.4/820-usb-0021-MLK-22099-usb-host-xhci-do-warm-reset-for-link-state.patch
John Audia 2c2fcbd2e0 kernel: bump 5.4 to 5.4.63
Manually merged:
 hack-5.4
  230-openwrt_lzma_options.patch
 bcm27xx
  950-0283-hid-usb-Add-device-quirks-for-Freeway-Airmouse-T3-an.patch
 x86
  011-tune_lzma_options.patch

Remove upstreamed patches in collaboration with Ansuel Smith:
 ipq806x
  093-1-v5.8-ipq806x-PCI-qcom-Add-missing-ipq806x-clocks-in-PCIe-driver.patch
  093-2-v5.8-ipq806x-PCI-qcom-Change-duplicate-PCI-reset-to-phy-reset.patch
  093-3-v5.8-ipq806x-PCI-qcom-Add-missing-reset-for-ipq806x.patch

All other modifications made by update_kernel.sh

Build-tested: bcm27xx/bcm2708, ipq806x, x86/64
Run-tested: ipq806x (R7800), x86/64

No dmesg regressions, everything functional

Signed-off-by: John Audia <graysky@archlinux.us>
[update commit message/tested]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-06 19:55:19 +02:00

29 lines
982 B
Diff

From 6921c206918a2bd9882bbf77211d37a063233d95 Mon Sep 17 00:00:00 2001
From: Li Jun <jun.li@nxp.com>
Date: Thu, 8 Aug 2019 16:13:40 +0800
Subject: [PATCH] MLK-22099 usb: host: xhci: do warm reset for link state
rxdect
As some USB3 port will lose link state while system sleep, then
the link state will be at rxdect after resume, we need a warm
reset to bring it back, so add the rxdect condition for CAS
missing.
Signed-off-by: Li Jun <jun.li@nxp.com>
---
drivers/usb/host/xhci-hub.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1733,7 +1733,8 @@ static bool xhci_port_missing_cas_quirk(
return false;
if (((portsc & PORT_PLS_MASK) != XDEV_POLLING) &&
- ((portsc & PORT_PLS_MASK) != XDEV_COMP_MODE))
+ ((portsc & PORT_PLS_MASK) != XDEV_COMP_MODE) &&
+ ((portsc & PORT_PLS_MASK) != XDEV_RXDETECT))
return false;
/* clear wakeup/change bits, and do a warm port reset */