diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index d6c3a17a0d5c..698caba6506f 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -328,18 +328,24 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth) static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask) { + unsigned long flags; u32 val; + spin_lock_irqsave(ð->irq_lock, flags); val = mtk_r32(eth, MTK_QDMA_INT_MASK); mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK); + spin_unlock_irqrestore(ð->irq_lock, flags); } static inline void mtk_irq_enable(struct mtk_eth *eth, u32 mask) { + unsigned long flags; u32 val; + spin_lock_irqsave(ð->irq_lock, flags); val = mtk_r32(eth, MTK_QDMA_INT_MASK); mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK); + spin_unlock_irqrestore(ð->irq_lock, flags); } static int mtk_set_mac_address(struct net_device *dev, void *p) @@ -1760,6 +1766,7 @@ static int mtk_probe(struct platform_device *pdev) return PTR_ERR(eth->base); spin_lock_init(ð->page_lock); + spin_lock_init(ð->irq_lock); eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "mediatek,ethsys"); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index a5eb7c62306b..3159d2a46ab1 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -373,6 +373,7 @@ struct mtk_eth { void __iomem *base; struct reset_control *rstc; spinlock_t page_lock; + spinlock_t irq_lock; struct net_device dummy_dev; struct net_device *netdev[MTK_MAX_DEVS]; struct mtk_mac *mac[MTK_MAX_DEVS]; |