solos: Automatically determine number of ports

Signed-off-by: Nathan Williams <nathan@traverse.com.au>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 1ff730497217..6fe8f8fc8553 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1104,7 +1104,8 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
                 iowrite32(0xF0, card->config_regs + FLAGS_ADDR);
         }
 
-        card->nr_ports = 2; /* FIXME: Detect daughterboard */
+        data32 = ioread32(card->config_regs + PORTS);
+        card->nr_ports = (data32 & 0x000000FF);
 
         pci_set_drvdata(dev, card);