From 9fbb4b8621d7cac34b5b4b20462341b00d9d596c Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Thu, 9 Apr 2020 18:37:04 +0200
Subject: [PATCH] mt76: mt7615: enable MSI by default
Git-commit: 9fbb4b8621d7cac34b5b4b20462341b00d9d596c
Patch-mainline: v5.8-rc1
References: jsc#SLE-13430
Enable MSI/MSI-X PCI interrupts by default. This patch has been tested
using Banana Pi r64 board
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7615/pci.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index c8d0f893a47f..4f8a3c637a98 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -33,6 +33,10 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0)
+ return ret;
+
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret)
return ret;
@@ -48,6 +52,7 @@ static void mt7615_pci_remove(struct pci_dev *pdev)
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
mt7615_unregister_device(dev);
+ pci_free_irq_vectors(pdev);
}
struct pci_driver mt7615_pci_driver = {
--
2.16.4