kernel/drivers/net/wireless/ti/wl12xx/acx.c

   1 /*
   2  * This file is part of wl12xx
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  * Copyright (C) 2011 Texas Instruments Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19  * 02110-1301 USA
  20  *
  21  */
  22
  23 #include "../wlcore/cmd.h"
  24 #include "../wlcore/debug.h"
  25 #include "../wlcore/acx.h"
  26
  27 #include "acx.h"
  28
  29 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
  30 {
  31         struct wl1271_acx_host_config_bitmap *bitmap_conf;
  32         int ret;
  33
  34         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
  35         if (!bitmap_conf) {
  36                 ret = -ENOMEM;
  37                 goto out;
  38         }
  39
  40         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
  41
  42         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
  43                                    bitmap_conf, sizeof(*bitmap_conf));
  44         if (ret < 0) {
  45                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
  46                 goto out;
  47         }
  48
  49 out:
  50         kfree(bitmap_conf);
  51
  52         return ret;
  53 }