Author: kevlo
Date: Fri Oct 18 07:46:28 2013
New Revision: 256721
URL: http://svnweb.freebsd.org/changeset/base/256721
Log:
Since the DAC issue has been fixed in RT3070(F), the voltage raising fix
is no longer needed.
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 07:43:49 2013
(r256720)
+++ head/sys/dev/usb/wlan/if_run.c Fri Oct 18 07:46:28 2013
(r256721)
@@ -4388,8 +4388,12 @@ run_rt3070_rf_init(struct run_softc *sc)
}
}
- if (sc->mac_ver == 0x3070) {
- /* change voltage from 1.2V to 1.35V for RT3070 */
+ if (sc->mac_ver == 0x3070 && sc->mac_rev < 0x0201) {
+ /*
+ * Change voltage from 1.2V to 1.35V for RT3070.
+ * The DAC issue (RT3070_LDO_CFG0) has been fixed
+ * in RT3070(F).
+ */
run_read(sc, RT3070_LDO_CFG0, &tmp);
tmp = (tmp & ~0x0f000000) | 0x0d000000;
run_write(sc, RT3070_LDO_CFG0, tmp);
@@ -4439,7 +4443,7 @@ run_rt3070_rf_init(struct run_softc *sc)
/* select 40MHz bandwidth */
run_bbp_read(sc, 4, &bbp4);
- run_bbp_write(sc, 4, (bbp4 & ~0x08) | 0x10);
+ run_bbp_write(sc, 4, (bbp4 & ~0x18) | 0x10);
run_rt3070_rf_read(sc, 31, &rf);
run_rt3070_rf_write(sc, 31, rf | 0x20);
@@ -4456,7 +4460,7 @@ run_rt3070_rf_init(struct run_softc *sc)
/* save default BBP registers 25 and 26 values */
run_bbp_read(sc, 25, &sc->bbp25);
run_bbp_read(sc, 26, &sc->bbp26);
- } else if (sc->mac_rev < 0x0211)
+ } else if (sc->mac_rev < 0x0201 || sc->mac_rev < 0x0211)
run_rt3070_rf_write(sc, 27, 0x03);
run_read(sc, RT3070_OPT_14, &tmp);
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