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authorLorenzo Bianconi <lorenzo@kernel.org>2024-08-01 16:35:07 +0200
committerJakub Kicinski <kuba@kernel.org>2024-08-02 16:31:10 -0700
commite3d6bfdfc0aeb8c1d7965413b1050ec07f9761e5 (patch)
tree1f6948067639136f5ec3a2281ba046daf7e8642c
parent9a2500ab22f059e596942172a8e4a60ae8243ce4 (diff)
net: airoha: Use qdma pointer as private structure in airoha_irq_handler routine
This is a preliminary patch to support multi-QDMA controllers. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/1e40c3cb973881c0eb3c3c247c78550da62054ab.1722522582.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/mediatek/airoha_eth.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c
index 54515c8a8b03..2ded99434a17 100644
--- a/drivers/net/ethernet/mediatek/airoha_eth.c
+++ b/drivers/net/ethernet/mediatek/airoha_eth.c
@@ -1973,8 +1973,7 @@ static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
{
- struct airoha_eth *eth = dev_instance;
- struct airoha_qdma *qdma = &eth->qdma[0];
+ struct airoha_qdma *qdma = dev_instance;
u32 intr[ARRAY_SIZE(qdma->irqmask)];
int i;
@@ -1984,7 +1983,7 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]);
}
- if (!test_bit(DEV_STATE_INITIALIZED, &eth->state))
+ if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
return IRQ_NONE;
if (intr[1] & RX_DONE_INT_MASK) {
@@ -2037,7 +2036,7 @@ static int airoha_qdma_init(struct platform_device *pdev,
return qdma->irq;
err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME, eth);
+ IRQF_SHARED, KBUILD_MODNAME, qdma);
if (err)
return err;