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net: airoha: Use qdma pointer as private structure in airoha_irq_handler routine

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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>
This commit is contained in:
Lorenzo Bianconi
2024-08-01 16:35:07 +02:00
committed by Jakub Kicinski
parent 9a2500ab22
commit e3d6bfdfc0
1 changed files with 3 additions and 4 deletions
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drivers/net/ethernet/mediatek/airoha_eth.c
+3 -4
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@@ -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;