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dmaengine: ae4dma: Use the MSI count and its corresponding IRQ number

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Instead of using the defined maximum hardware queue, which can lead to
incorrect values if the counts mismatch, use the exact supported MSI
count and its corresponding IRQ number.

Fixes: 90a30e268d ("dmaengine: ae4dma: Add AMD ae4dma controller driver")
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20250203162511.911946-3-Basavaraj.Natikar@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Basavaraj Natikar
2025-02-03 21:55:10 +05:30
committed by Vinod Koul
parent b87c29c007
commit feba04e6fd
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/amd/ae4dma/ae4dma-pci.c
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@@ -46,8 +46,8 @@ static int ae4_get_irqs(struct ae4_device *ae4)
} else {
ae4_msix->msix_count = ret;
for (i = 0; i < MAX_AE4_HW_QUEUES; i++)
ae4->ae4_irq[i] = ae4_msix->msix_entry[i].vector;
for (i = 0; i < ae4_msix->msix_count; i++)
ae4->ae4_irq[i] = pci_irq_vector(pdev, i);
}
return ret;