On Thu, Dec 14, 2023 at 04:09:34PM +0100, Stefan Wahren wrote:

The functions qcaspi_netdev_open/close are responsible of request &
free of the SPI interrupt, which wasn't the best choice because
allocation problems are discovered not during probe. So let us split
IRQ allocation & enabling, so we can take advantage of a device
managed IRQ.

Could you replace the kernel thread with a threaded interrupt handler?

      Andrew