lede/target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch
AmadeusGhost 404209f6c4
kernel: bump to 4.14.193, 4.19.138, 5.4.59 (#5350)
kernel: bump to 4.14.193, 4.19.138, 5.4.59 (#5350)
  431fb8c mac80211: add AQL improvements
  6bdd4c9 mac80211: add missing backports for building with 4.14 kernels
  0106820 mac80211: add missing return code checks in AQL improvements
  e7f7101 mac80211: rework encapsulation offload support

[package]
  base-files: add function for generating random MAC
  dnsmasq: abort dhcp_check on interface state
  boot: sync upstream source code
  ath10k-ct-firmware/mt76/sch_cake: update to latest git HEAD

[script]
  download: add China Mirror Station

[target]
  Sync: arc770, ath79, bcm63xx, kirkwood, lantiq, layerscape,
        mediatek, mvebu, octeon, oxnas, pistachio, uml
  Sync most of the target patches.

Run-compiled-on: ipq40xx (4.19 & 5.4), ramips
2020-08-26 11:31:50 +08:00

27 lines
1.2 KiB
Diff

From 086cbc69787a71693ef94aa97438b06631850ed5 Mon Sep 17 00:00:00 2001
From: Fugang Duan <fugang.duan@nxp.com>
Date: Mon, 4 Nov 2019 13:48:52 +0800
Subject: [PATCH] PCI: Disable MSI on marvel 88w9098 and 88w8997 chips
i.MX8x with MSI enable suspend/resume doesn't work for
marvell 88w9098 and 88w8997 wlan chips, disable the feature
before the issue fixed.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
---
drivers/pci/quirks.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2529,6 +2529,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VI
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x43ec, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x43ef, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b42, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b43, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b44, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
static void quirk_disable_msi(struct pci_dev *dev)