Re: [PATCH v2] PCI: xilinx-xdma: Enable INTx interrupts

On Sat, 20 Sep 2025 22:52:32 +0000, Ravi Kumar Bandi wrote:

The pcie-xilinx-dma-pl driver does not enable INTx interrupts after initializing the port, preventing INTx interrupts from PCIe endpoints from flowing through the Xilinx XDMA root port bridge. This issue affects kernel 6.6.0 and later versions.

This patch allows INTx interrupts generated by PCIe endpoints to flow through the root port. Tested the fix on a board with two endpoints generating INTx interrupts. Interrupts are properly detected and serviced. The /proc/interrupts output shows:

[...]

Applied, thanks!

[1/1] PCI: xilinx-xdma: Enable INTx interrupts commit: c098c13f4365e6750009be4d90dba36fa4a19b4e

Best regards,