| From 7077356d80d23d074c2271e5d96697a8d02ad297 Mon Sep 17 00:00:00 2001 |
| From: StanleyYP Wang <StanleyYP.Wang@mediatek.com> |
| Date: Thu, 13 Jul 2023 16:36:36 +0800 |
| Subject: [PATCH 034/223] mtk: mt76: mt7996: kite default 1-pcie setting |
| |
| Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> |
| --- |
| mt7996/pci.c | 11 +++++++++++ |
| 1 file changed, 11 insertions(+) |
| |
| diff --git a/mt7996/pci.c b/mt7996/pci.c |
| index 04056181..05830c01 100644 |
| --- a/mt7996/pci.c |
| +++ b/mt7996/pci.c |
| @@ -11,6 +11,9 @@ |
| #include "mac.h" |
| #include "../trace.h" |
| |
| +static bool hif2_enable = false; |
| +module_param(hif2_enable, bool, 0644); |
| + |
| static LIST_HEAD(hif_list); |
| static DEFINE_SPINLOCK(hif_lock); |
| static u32 hif_idx; |
| @@ -63,6 +66,9 @@ static struct mt7996_hif *mt7996_pci_init_hif2(struct pci_dev *pdev) |
| { |
| hif_idx++; |
| |
| + if (!hif2_enable) |
| + return NULL; |
| + |
| if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7991, NULL) && |
| !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x799a, NULL)) |
| return NULL; |
| @@ -77,6 +83,9 @@ static int mt7996_pci_hif2_probe(struct pci_dev *pdev) |
| { |
| struct mt7996_hif *hif; |
| |
| + if (!hif2_enable) |
| + return 0; |
| + |
| hif = devm_kzalloc(&pdev->dev, sizeof(*hif), GFP_KERNEL); |
| if (!hif) |
| return -ENOMEM; |
| @@ -101,6 +110,8 @@ static int mt7996_pci_probe(struct pci_dev *pdev, |
| int irq, hif2_irq, ret; |
| struct mt76_dev *mdev; |
| |
| + hif2_enable |= (id->device == 0x7990 || id->device == 0x7991); |
| + |
| ret = pcim_enable_device(pdev); |
| if (ret) |
| return ret; |
| -- |
| 2.45.2 |
| |