iwlwifi: add missing rcu_read_lock

[safe/jmp/linux-2.6] / drivers / net / wireless / libertas / cmd.c

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index b9b371b..cdb9b96 100644 (file)
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -5,6 +5,7 @@
 
 #include <linux/kfifo.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 
 #include "host.h"
 #include "decl.h"
@@ -143,19 +144,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
        lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n",
                    cmd.hwifversion, cmd.version);
 
-       /* Determine mesh_fw_ver from fwrelease and fwcapinfo */
-       /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
-       /* 5.110.22 have mesh command with 0xa3 command id */
-       /* 10.0.0.p0 FW brings in mesh config command with different id */
-       /* Check FW version MSB and initialize mesh_fw_ver */
-       if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
-               priv->mesh_fw_ver = MESH_FW_OLD;
-       else if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
-               (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK))
-               priv->mesh_fw_ver = MESH_FW_NEW;
-       else
-               priv->mesh_fw_ver = MESH_NONE;
-
        /* Clamp region code to 8-bit since FW spec indicates that it should
         * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
         * returns non-zero high 8 bits here.
@@ -855,9 +843,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
        if (priv->fwrelease < 0x09000000) {
                switch (preamble) {
                case RADIO_PREAMBLE_SHORT:
-                       if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
-                               goto out;
-                       /* Fall through */
                case RADIO_PREAMBLE_AUTO:
                case RADIO_PREAMBLE_LONG:
                        cmd.control = cpu_to_le16(preamble);
@@ -1011,6 +996,8 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                ret = 0;
                break;
 
+#ifdef CONFIG_LIBERTAS_MESH
+
        case CMD_BT_ACCESS:
                ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf);
                break;
@@ -1019,6 +1006,8 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf);
                break;
 
+#endif
+
        case CMD_802_11_BEACON_CTRL:
                ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action);
                break;
@@ -1317,7 +1306,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
                if ((priv->psmode != LBS802_11POWERMODECAM) &&
                    (priv->psstate == PS_STATE_FULL_POWER) &&
                    ((priv->connect_status == LBS_CONNECTED) ||
-                   (priv->mesh_connect_status == LBS_CONNECTED))) {
+                   lbs_mesh_connected(priv))) {
                        if (priv->secinfo.WPAenabled ||
                            priv->secinfo.WPA2enabled) {
                                /* check for valid WPA group keys */
@@ -1365,7 +1354,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
        priv->dnld_sent = DNLD_RES_RECEIVED;
 
        /* If nothing to do, go back to sleep (?) */
-       if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
+       if (!kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx])
                priv->psstate = PS_STATE_SLEEP;
 
        spin_unlock_irqrestore(&priv->driver_lock, flags);
@@ -1439,7 +1428,7 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
        }
 
        /* Pending events or command responses? */
-       if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
+       if (kfifo_len(&priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
                allowed = 0;
                lbs_deb_host("pending events or command responses\n");
        }