+static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
+ const char __user *user_buf, size_t count, loff_t *ppos)
+{
+ struct iwl_rate_scale_priv *rs_priv = file->private_data;
+ char buf[64];
+ int buf_size;
+ u32 parsed_rate;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ if (sscanf(buf, "%x", &parsed_rate) == 1)
+ rs_priv->dbg_fixed.rate_n_flags = parsed_rate;
+ else
+ rs_priv->dbg_fixed.rate_n_flags = 0;
+
+ rs_priv->active_rate = 0x0FFF;
+ rs_priv->active_siso_rate = 0x1FD0;
+ rs_priv->active_mimo_rate = 0x1FD0;
+
+ IWL_DEBUG_RATE("sta_id %d rate 0x%X\n",
+ rs_priv->lq.sta_id, rs_priv->dbg_fixed.rate_n_flags);
+
+ if (rs_priv->dbg_fixed.rate_n_flags) {
+ rs_fill_link_cmd(rs_priv, &rs_priv->dbg_fixed, &rs_priv->lq);
+ rs_send_lq_cmd(rs_priv->drv, &rs_priv->lq, CMD_ASYNC);
+ }
+
+ return count;
+}