Unverified Commit 9f0ad43b authored by Thangaraj Samynathan's avatar Thangaraj Samynathan Committed by Mark Brown
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spi: spi-pci1xxxx: Drop MSI-X usage as unsupported by DMA engine 



Removes MSI-X from the interrupt request path, as the DMA engine used by
the SPI controller does not support MSI-X interrupts.

Signed-off-by: default avatarThangaraj Samynathan <thangaraj.s@microchip.com>
Link: https://patch.msgid.link/20250612023059.71726-1-thangaraj.s@microchip.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 83f066fa

drivers/spi/spi-pci1xxxx.c

+1 −1
Original line number Diff line number Diff line
@@ -762,7 +762,7 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id * 
				return -EINVAL;



			num_vector = pci_alloc_irq_vectors(pdev, 1, hw_inst_cnt,

							   PCI_IRQ_ALL_TYPES);

							   PCI_IRQ_INTX | PCI_IRQ_MSI);

			if (num_vector < 0) {

				dev_err(&pdev->dev, "Error allocating MSI vectors\n");

				return num_vector;