Patch to gianfar.c for 2.6.33.2-rt13

[Xianghua Xiao]

Thomas,
I found another gianfar.c issue under rt kernel, here is a small patch:

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 453cfcf..5c85948 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1553,7 +1553,7 @@ void stop_gfar(struct net_device *dev)


        /* Lock it down */
-       local_irq_save(flags);
+       local_irq_save_nort(flags);
        lock_tx_qs(priv);
        lock_rx_qs(priv);

@@ -1561,7 +1561,7 @@ void stop_gfar(struct net_device *dev)

        unlock_rx_qs(priv);
        unlock_tx_qs(priv);
-       local_irq_restore(flags);
+       local_irq_restore_nort(flags);

        /* Free the IRQs */
        if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {

thanks,
xianghua
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