HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY  568 drivers/staging/rtl8188eu/include/wifi.h #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8)BIT(5))
HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY  822 drivers/staging/rtl8723bs/include/wifi.h #define HT_INFO_HT_PARAM_SRV_INTERVAL_GRANULARITY	((u8) BIT(5))