1 files changed, 16 insertions, 8 deletions

diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index bd193ae2178b..07308686dbcf 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -505,8 +505,15 @@ void i2400m_report_hook(struct i2400m *i2400m,
          * it. */
         case I2400M_MT_REPORT_POWERSAVE_READY:  /* zzzzz */
                 if (l3l4_hdr->status == cpu_to_le16(I2400M_MS_DONE_OK)) {
-                        d_printf(1, dev, "ready for powersave, requesting\n");
-                        i2400m_cmd_enter_powersave(i2400m);
+                        if (i2400m_power_save_disabled)
+                                d_printf(1, dev, "ready for powersave, "
+                                         "not requesting (disabled by module "
+                                         "parameter)\n");
+                        else {
+                                d_printf(1, dev, "ready for powersave, "
+                                         "requesting\n");
+                                i2400m_cmd_enter_powersave(i2400m);
+                        }
                 }
                 break;
         };
@@ -688,8 +695,9 @@ struct sk_buff *i2400m_msg_to_dev(struct i2400m *i2400m,
         d_fnstart(3, dev, "(i2400m %p buf %p len %zu)\n",
                   i2400m, buf, buf_len);
 
+        rmb();          /* Make sure we see what i2400m_dev_reset_handle() */
         if (i2400m->boot_mode)
-                return ERR_PTR(-ENODEV);
+                return ERR_PTR(-EL3RST);
 
         msg_l3l4_hdr = buf;
         /* Check msg & payload consistency */
@@ -1389,16 +1397,16 @@ error:
  *
  * @i2400m: device descriptor
  *
- * Gracefully stops the device, moving it to the lowest power
- * consumption state possible.
+ * Release resources acquired during the running of the device; in
+ * theory, should also tell the device to go to sleep, switch off the
+ * radio, all that, but at this point, in most cases (driver
+ * disconnection, reset handling) we can't even talk to the device.
  */
 void i2400m_dev_shutdown(struct i2400m *i2400m)
 {
-        int result = -ENODEV;
         struct device *dev = i2400m_dev(i2400m);
 
         d_fnstart(3, dev, "(i2400m %p)\n", i2400m);
-        result = i2400m->bus_reset(i2400m, I2400M_RT_WARM);
-        d_fnend(3, dev, "(i2400m %p) = void [%d]\n", i2400m, result);
+        d_fnend(3, dev, "(i2400m %p) = void\n", i2400m);
         return;
 }