Author: kevlo
Date: Fri Oct 18 07:48:20 2013
New Revision: 256722
URL: http://svnweb.freebsd.org/changeset/base/256722
Log:
Correct tx mixer gain value for RT3070 and RT3071.
Correctly value in EEPROM/EFUSE is one or more for RT3070 and
two or more for other RT3071 chips.
Modified:
head/sys/dev/usb/wlan/if_run.c
Modified: head/sys/dev/usb/wlan/if_run.c
==============================================================================
--- head/sys/dev/usb/wlan/if_run.c Fri Oct 18 07:46:28 2013
(r256721)
+++ head/sys/dev/usb/wlan/if_run.c Fri Oct 18 07:48:20 2013
(r256722)
@@ -4366,7 +4366,7 @@ static int
run_rt3070_rf_init(struct run_softc *sc)
{
uint32_t tmp;
- uint8_t rf, target, bbp4;
+ uint8_t bbp4, mingain, rf, target;
int i;
run_rt3070_rf_read(sc, 30, &rf);
@@ -4473,7 +4473,8 @@ run_rt3070_rf_init(struct run_softc *sc)
(sc->mac_ver == 0x3071 && sc->mac_rev >= 0x0211)) &&
!sc->ext_2ghz_lna)
rf |= 0x20; /* fix for long range Rx issue */
- if (sc->txmixgain_2ghz >= 1)
+ mingain = (sc->mac_ver == 0x3070) ? 1 : 2;
+ if (sc->txmixgain_2ghz >= mingain)
rf = (rf & ~0x7) | sc->txmixgain_2ghz;
run_rt3070_rf_write(sc, 17, rf);
}
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