diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2006-01-13 17:48:26 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2006-01-13 17:48:26 +0000 |
| commit | 05c637a0182e16f7dd5321988ac0642b43902c4d (patch) | |
| tree | 4db236d2f7f48c9f49bd2b52db01880db278a310 /sys/dev/ic/rt2560.c | |
| parent | 3006224760c71b1a055fe09964e28b0e0696430e (diff) | |
- simplify lookup of 802.11a channels (we know they exist)
- kill two stupid comments while i'm here
Diffstat (limited to 'sys/dev/ic/rt2560.c')
| -rw-r--r-- | sys/dev/ic/rt2560.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/sys/dev/ic/rt2560.c b/sys/dev/ic/rt2560.c index f1f2b2a9580..c1fb4efc72b 100644 --- a/sys/dev/ic/rt2560.c +++ b/sys/dev/ic/rt2560.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rt2560.c,v 1.6 2006/01/11 21:02:17 damien Exp $ */ +/* $OpenBSD: rt2560.c,v 1.7 2006/01/13 17:48:22 damien Exp $ */ /*- * Copyright (c) 2005, 2006 @@ -287,7 +287,6 @@ static const struct { uint32_t r2; uint32_t r4; } rt2560_rf5222[] = { - /* channels in the 2.4GHz band */ { 1, 0x08808, 0x0044d, 0x00282 }, { 2, 0x08808, 0x0044e, 0x00282 }, { 3, 0x08808, 0x0044f, 0x00282 }, @@ -303,7 +302,6 @@ static const struct { { 13, 0x08808, 0x00469, 0x00282 }, { 14, 0x08808, 0x0046b, 0x00286 }, - /* channels in the 5.2GHz band */ { 36, 0x08804, 0x06225, 0x00287 }, { 40, 0x08804, 0x06226, 0x00287 }, { 44, 0x08804, 0x06227, 0x00287 }, @@ -2252,7 +2250,6 @@ rt2560_rf_write(struct rt2560_softc *sc, uint8_t reg, uint32_t val) void rt2560_set_chan(struct rt2560_softc *sc, struct ieee80211_channel *c) { -#define N(a) (sizeof (a) / sizeof ((a)[0])) struct ieee80211com *ic = &sc->sc_ic; uint8_t power, tmp; u_int i, chan; @@ -2327,16 +2324,12 @@ rt2560_set_chan(struct rt2560_softc *sc, struct ieee80211_channel *c) /* dual-band RF */ case RT2560_RF_5222: - for (i = 0; i < N(rt2560_rf5222); i++) - if (rt2560_rf5222[i].chan == chan) - break; + for (i = 0; rt2560_rf5222[i].chan != chan; i++); - if (i < N(rt2560_rf5222)) { - rt2560_rf_write(sc, RT2560_RF1, rt2560_rf5222[i].r1); - rt2560_rf_write(sc, RT2560_RF2, rt2560_rf5222[i].r2); - rt2560_rf_write(sc, RT2560_RF3, power << 7 | 0x00040); - rt2560_rf_write(sc, RT2560_RF4, rt2560_rf5222[i].r4); - } + rt2560_rf_write(sc, RT2560_RF1, rt2560_rf5222[i].r1); + rt2560_rf_write(sc, RT2560_RF2, rt2560_rf5222[i].r2); + rt2560_rf_write(sc, RT2560_RF3, power << 7 | 0x00040); + rt2560_rf_write(sc, RT2560_RF4, rt2560_rf5222[i].r4); break; } @@ -2357,7 +2350,6 @@ rt2560_set_chan(struct rt2560_softc *sc, struct ieee80211_channel *c) /* clear CRC errors */ RAL_READ(sc, RT2560_CNT0); } -#undef N } /* |