[PATCH] net: smc91x: take into account register shift

[Robert Jarzmik]

This aligns smc91x with its cousin, namely smc911x.c.
This also allows the driver to run also in a device-tree based lubbock
board build, on which it was tested.

Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr>
---
 drivers/net/ethernet/smsc/smc91x.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/smsc/smc91x.c 
b/drivers/net/ethernet/smsc/smc91x.c
index 726b80f45906..77ad2a3f59db 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2316,6 +2316,9 @@ static int smc_drv_probe(struct platform_device *pdev)
                } else {
                        lp->cfg.flags |= SMC91X_USE_16BIT;
                }
+               if (!device_property_read_u32(&pdev->dev, "reg-shift",
+                                             &val))
+                       lp->io_shift = val;
        }
 #endif
 
-- 
2.1.4