From: Thangaraj Samynathan <thangaraj.s@microchip.com>
Date: Thu, 12 Jun 2025 02:30:59 +0000 (+0530)
Subject: spi: spi-pci1xxxx: Drop MSI-X usage as unsupported by DMA engine
X-Git-Tag: v6.16-rc2~12^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9f0ad43b158d07bc7144d219ceabdea36e28e392;p=thirdparty%2Flinux.git

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: Thangaraj Samynathan <thangaraj.s@microchip.com>
Link: https://patch.msgid.link/20250612023059.71726-1-thangaraj.s@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/spi/spi-pci1xxxx.c b/drivers/spi/spi-pci1xxxx.c
index 9112d8a1a0c8..e27642c4dea4 100644
--- a/drivers/spi/spi-pci1xxxx.c
+++ b/drivers/spi/spi-pci1xxxx.c
@@ -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;