1 files changed, 20 insertions, 2 deletions

diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index cc58a864bd06..96a615fe09de 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -255,7 +255,7 @@ int i2400m_op_reset(struct wimax_dev *wimax_dev)
         mutex_lock(&i2400m->init_mutex);
         i2400m->reset_ctx = &ctx;
         mutex_unlock(&i2400m->init_mutex);
-        result = i2400m->bus_reset(i2400m, I2400M_RT_WARM);
+        result = i2400m_reset(i2400m, I2400M_RT_WARM);
         if (result < 0)
                 goto out;
         result = wait_for_completion_timeout(&ctx.completion, 4*HZ);
@@ -710,7 +710,7 @@ out_unlock:
         mutex_unlock(&i2400m->init_mutex);
         if (result == -EUCLEAN) {
                 /* ops, need to clean up [w/ init_mutex not held] */
-                result = i2400m->bus_reset(i2400m, I2400M_RT_BUS);
+                result = i2400m_reset(i2400m, I2400M_RT_BUS);
                 if (result >= 0)
                         result = -ENODEV;
         }
@@ -815,6 +815,24 @@ void i2400m_init(struct i2400m *i2400m)
 EXPORT_SYMBOL_GPL(i2400m_init);
 
 
+int i2400m_reset(struct i2400m *i2400m, enum i2400m_reset_type rt)
+{
+        struct net_device *net_dev = i2400m->wimax_dev.net_dev;
+
+        /*
+         * Make sure we stop TXs and down the carrier before
+         * resetting; this is needed to avoid things like
+         * i2400m_wake_tx() scheduling stuff in parallel.
+         */
+        if (net_dev->reg_state == NETREG_REGISTERED) {
+                netif_tx_disable(net_dev);
+                netif_carrier_off(net_dev);
+        }
+        return i2400m->bus_reset(i2400m, rt);
+}
+EXPORT_SYMBOL_GPL(i2400m_reset);
+
+
 /**
  * i2400m_setup - bus-generic setup function for the i2400m device
  *