iwlwifi: add debugfs to disable/enable run time calibration

This patch adds functionality to debugfs to enable or disable chain
noise or sensitivity calibrations.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 2f24594..c3f8e90 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -45,13 +45,20 @@
 	const char *name;
 	struct dentry *dir_drv;
 	struct dentry *dir_data;
-	struct dir_data_files{
+	struct dentry *dir_rf;
+	struct dir_data_files {
 		struct dentry *file_sram;
 		struct dentry *file_eeprom;
 		struct dentry *file_stations;
 		struct dentry *file_rx_statistics;
 		struct dentry *file_tx_statistics;
 	} dbgfs_data_files;
+	struct dir_rf_files {
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+		struct dentry *file_disable_sensitivity;
+		struct dentry *file_disable_chain_noise;
+#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
+	} dbgfs_rf_files;
 	u32 sram_offset;
 	u32 sram_len;
 };