882 			       struct link_qual *qual)  in rt73usb_link_stats()  argument
890 	qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);  in rt73usb_link_stats()
896 	qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);  in rt73usb_link_stats()
900 				   struct link_qual *qual, u8 vgc_level)  in rt73usb_set_vgc()  argument
902 	if (qual->vgc_level != vgc_level) {  in rt73usb_set_vgc()
904 		qual->vgc_level = vgc_level;  in rt73usb_set_vgc()
905 		qual->vgc_level_reg = vgc_level;  in rt73usb_set_vgc()
910 				struct link_qual *qual)  in rt73usb_reset_tuner()  argument
912 	rt73usb_set_vgc(rt2x00dev, qual, 0x20);  in rt73usb_reset_tuner()
916 			       struct link_qual *qual, const u32 count)  in rt73usb_link_tuner()  argument
933 		if (qual->rssi > -82) {  in rt73usb_link_tuner()
936 		} else if (qual->rssi > -84) {  in rt73usb_link_tuner()
960 	if (qual->rssi > -35) {  in rt73usb_link_tuner()
961 		rt73usb_set_vgc(rt2x00dev, qual, 0x60);  in rt73usb_link_tuner()
968 	if (qual->rssi >= -58) {  in rt73usb_link_tuner()
969 		rt73usb_set_vgc(rt2x00dev, qual, up_bound);  in rt73usb_link_tuner()
976 	if (qual->rssi >= -66) {  in rt73usb_link_tuner()
977 		rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10);  in rt73usb_link_tuner()
984 	if (qual->rssi >= -74) {  in rt73usb_link_tuner()
985 		rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08);  in rt73usb_link_tuner()
993 	up_bound -= 2 * (-74 - qual->rssi);  in rt73usb_link_tuner()
997 	if (qual->vgc_level > up_bound) {  in rt73usb_link_tuner()
998 		rt73usb_set_vgc(rt2x00dev, qual, up_bound);  in rt73usb_link_tuner()
1008 	if ((qual->false_cca > 512) && (qual->vgc_level < up_bound))  in rt73usb_link_tuner()
1009 		rt73usb_set_vgc(rt2x00dev, qual,  in rt73usb_link_tuner()
1010 				min_t(u8, qual->vgc_level + 4, up_bound));  in rt73usb_link_tuner()
1011 	else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound))  in rt73usb_link_tuner()
1012 		rt73usb_set_vgc(rt2x00dev, qual,  in rt73usb_link_tuner()
1013 				max_t(u8, qual->vgc_level - 4, low_bound));  in rt73usb_link_tuner()