From c116c7d1393e5afdcbb2e4defd002bb3445f5708 Mon Sep 17 00:00:00 2001 From: Andy Duan Date: Mon, 7 Jan 2019 18:45:41 +0800 Subject: [PATCH] MLK-20716 PCI: add quirk for cyw4356 to disable D3 mode Add quirk for cyw4356 to disable D3 mode because current firmware still doesn't support D3 mode. Reviewed-by: Richard Zhu Signed-off-by: Fugang Duan Signed-off-by: Arulpandiyan Vadivel Signed-off-by: Shrikant Bobade (cherry picked from commit 22212c60d7fb067e28a2fed16914515e3d6d3950) --- drivers/pci/quirks.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1356,6 +1356,10 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR occur when mode detecting */ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_no_ata_d3); +/* Quirk the CYW4356 WIFI chip because the firmware still doesn't support + D3 mode */ +DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_BROADCOM, 0x43ec, + PCI_CLASS_NETWORK_OTHER, 8, quirk_no_ata_d3); /* * This was originally an Alpha-specific thing, but it really fits here.