spi: pxa2xx-pci: fix ACPI-based enumeration of SPI devices

Slave devices are not enumerated by ACPI data because the ACPI handle for the
core driver is NULL if it was enumerated by PCI.

Propagate firmware node handle of the PCI device to the platform device.

Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index f3df522..58d2d48 100644 (file)
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -214,6 +214,7 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
                return PTR_ERR(ssp->clk);
 
        memset(&pi, 0, sizeof(pi));
+       pi.fwnode = dev->dev.fwnode;
        pi.parent = &dev->dev;
        pi.name = "pxa2xx-spi";
        pi.id = ssp->port_id;