git.openwrt.org Git - openwrt/staging/ldir.git/blob

   1 From 086cbc69787a71693ef94aa97438b06631850ed5 Mon Sep 17 00:00:00 2001
   2 From: Fugang Duan <fugang.duan@nxp.com>
   3 Date: Mon, 4 Nov 2019 13:48:52 +0800
   4 Subject: [PATCH] PCI: Disable MSI on marvel 88w9098 and 88w8997 chips
   5
   6 i.MX8x with MSI enable suspend/resume doesn't work for
   7 marvell 88w9098 and 88w8997 wlan chips, disable the feature
   8 before the issue fixed.
   9
  10 Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
  11 ---
  12  drivers/pci/quirks.c | 3 +++
  13  1 file changed, 3 insertions(+)
  14
  15 --- a/drivers/pci/quirks.c
  16 +++ b/drivers/pci/quirks.c
  17 @@ -2450,6 +2450,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VI
  18  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi);
  19  DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x43ec, quirk_disable_all_msi);
  20  DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x43ef, quirk_disable_all_msi);
  21 +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b42, quirk_disable_all_msi);
  22 +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b43, quirk_disable_all_msi);
  23 +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL_EXT, 0x2b44, quirk_disable_all_msi);
  24
  25  /* Disable MSI on chipsets that are known to not support it */
  26  static void quirk_disable_msi(struct pci_dev *dev)