diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-02-18 13:47:13 -0500 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-02-18 13:47:13 -0500 |
commit | 98d5fac2330779e6eea6431a90b44c7476260dcc (patch) | |
tree | 99870656d835fc6c12093bc67517956cc7b3d6ec /drivers/net/wireless/ti/wilink_platform_data.c | |
parent | 4153577a8d318ae02b3791341e10e78416de402f (diff) | |
parent | 9e97d14b4923da524d202f2e005d5d30b70db9d6 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/ti/wlcore/sdio.c
drivers/net/wireless/ti/wlcore/spi.c
Diffstat (limited to 'drivers/net/wireless/ti/wilink_platform_data.c')
-rw-r--r-- | drivers/net/wireless/ti/wilink_platform_data.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c new file mode 100644 index 000000000000..998e95895f9d --- /dev/null +++ b/drivers/net/wireless/ti/wilink_platform_data.c @@ -0,0 +1,49 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2010-2011 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/err.h> +#include <linux/wl12xx.h> + +static struct wl12xx_platform_data *platform_data; + +int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) +{ + if (platform_data) + return -EBUSY; + if (!data) + return -EINVAL; + + platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL); + if (!platform_data) + return -ENOMEM; + + return 0; +} + +struct wl12xx_platform_data *wl12xx_get_platform_data(void) +{ + if (!platform_data) + return ERR_PTR(-ENODEV); + + return platform_data; +} +EXPORT_SYMBOL(wl12xx_get_platform_data); |