diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch b/target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch new file mode 100644 index 0000000000..5b96b84b64 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/812-pcie-0007-PCI-Disable-MSI-on-marvel-88w9098-and-88w8997-chips.patch @@ -0,0 +1,26 @@ +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 +@@ -2450,6 +2450,9 @@ 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) |