Merge remote-tracking branch 'arm-soc/for-next'

[karo-tx-linux.git] / drivers / net / wireless / mwifiex / debugfs.c

diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 5583856fc5c41f268c2e7b706e4968670a49602d..9824d8dd2b4447f11304557a44f3c7ea2d629d76 100644 (file)
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -856,6 +856,56 @@ mwifiex_hscfg_read(struct file *file, char __user *ubuf,
        return ret;
 }
 
+static ssize_t
+mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf,
+                           size_t count, loff_t *ppos)
+{
+       struct mwifiex_private *priv = file->private_data;
+       char buf[3];
+       bool timeshare_coex;
+       int ret;
+       unsigned int len;
+
+       if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
+               return -EOPNOTSUPP;
+
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
+                              HostCmd_ACT_GEN_GET, 0, &timeshare_coex, true);
+       if (ret)
+               return ret;
+
+       len = sprintf(buf, "%d\n", timeshare_coex);
+       return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static ssize_t
+mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
+                            size_t count, loff_t *ppos)
+{
+       bool timeshare_coex;
+       struct mwifiex_private *priv = file->private_data;
+       char kbuf[16];
+       int ret;
+
+       if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15)
+               return -EOPNOTSUPP;
+
+       memset(kbuf, 0, sizeof(kbuf));
+
+       if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
+               return -EFAULT;
+
+       if (strtobool(kbuf, &timeshare_coex))
+               return -EINVAL;
+
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
+                              HostCmd_ACT_GEN_SET, 0, &timeshare_coex, true);
+       if (ret)
+               return ret;
+       else
+               return count;
+}
+
 #define MWIFIEX_DFS_ADD_FILE(name) do {                                 \
        if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir,        \
                        priv, &mwifiex_dfs_##name##_fops))              \
@@ -892,6 +942,7 @@ MWIFIEX_DFS_FILE_OPS(memrw);
 MWIFIEX_DFS_FILE_OPS(hscfg);
 MWIFIEX_DFS_FILE_OPS(histogram);
 MWIFIEX_DFS_FILE_OPS(debug_mask);
+MWIFIEX_DFS_FILE_OPS(timeshare_coex);
 
 /*
  * This function creates the debug FS directory structure and the files.
@@ -918,6 +969,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
        MWIFIEX_DFS_ADD_FILE(hscfg);
        MWIFIEX_DFS_ADD_FILE(histogram);
        MWIFIEX_DFS_ADD_FILE(debug_mask);
+       MWIFIEX_DFS_ADD_FILE(timeshare_coex);
 }
 
 /*