From 4be9393fb8f11f5eb0aeabd1e5564d6930f36bbf Mon Sep 17 00:00:00 2001 From: Roland Vossen Date: Sun, 2 Oct 2011 10:14:40 -0700 Subject: [PATCH] staging: brcm80211: removed unused softmac mimo disable code No element in array locale_bn[] has the 'no mimo' flag bit set. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmsmac/channel.c | 15 +++------------ drivers/staging/brcm80211/brcmsmac/main.h | 2 -- drivers/staging/brcm80211/brcmsmac/stf.c | 14 ++++++-------- 3 files changed, 9 insertions(+), 22 deletions(-) diff --git a/drivers/staging/brcm80211/brcmsmac/channel.c b/drivers/staging/brcm80211/brcmsmac/channel.c index 02bb7955d6ff..7fe005aabd81 100644 --- a/drivers/staging/brcm80211/brcmsmac/channel.c +++ b/drivers/staging/brcm80211/brcmsmac/channel.c @@ -987,7 +987,6 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm, const char *ccode, uint regrev, const struct country_info *country) { - const struct locale_mimo_info *li_mimo; const struct locale_info *locale; struct brcms_c_info *wlc = wlc_cm->wlc; char prev_country_abbrev[BRCM_CNTRY_BUF_SZ]; @@ -1003,17 +1002,9 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm, strncpy(wlc_cm->ccode, ccode, BRCM_CNTRY_BUF_SZ - 1); wlc_cm->regrev = regrev; - /* disable/restore nmode based on country regulations */ - li_mimo = brcms_c_get_mimo_2g(country->locale_mimo_2G); - if (li_mimo && (li_mimo->flags & BRCMS_NO_MIMO)) { - brcms_c_set_nmode(wlc, OFF); - wlc->stf->no_cddstbc = true; - } else { - wlc->stf->no_cddstbc = false; - if ((wlc->pub->_n_enab & SUPPORT_11N) != - wlc->protection->nmode_user) - brcms_c_set_nmode(wlc, wlc->protection->nmode_user); - } + if ((wlc->pub->_n_enab & SUPPORT_11N) != + wlc->protection->nmode_user) + brcms_c_set_nmode(wlc, wlc->protection->nmode_user); brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]); brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]); diff --git a/drivers/staging/brcm80211/brcmsmac/main.h b/drivers/staging/brcm80211/brcmsmac/main.h index 045356aaefde..8815042e4487 100644 --- a/drivers/staging/brcm80211/brcmsmac/main.h +++ b/drivers/staging/brcm80211/brcmsmac/main.h @@ -194,7 +194,6 @@ struct brcms_protection { * ss_algosel_auto: if true, use wlc->stf->ss_algo_channel; * else use wlc->band->stf->ss_mode_band. * ss_algo_channel: ss based on per-channel algo: 0: SISO, 1: CDD 2: STBC. - * no_cddstbc: stf override, 1: no CDD (or STBC) allowed. * rxchain_restore_delay: delay time to restore default rxchain. * ldpc: AUTO/ON/OFF ldpc cap supported. * txcore[MAX_STREAMS_SUPPORTED + 1]: bitmap of selected core for each Nsts. @@ -213,7 +212,6 @@ struct brcms_stf { u8 ss_opmode; bool ss_algosel_auto; u16 ss_algo_channel; - u8 no_cddstbc; u8 rxchain_restore_delay; s8 ldpc; u8 txcore[MAX_STREAMS_SUPPORTED + 1]; diff --git a/drivers/staging/brcm80211/brcmsmac/stf.c b/drivers/staging/brcm80211/brcmsmac/stf.c index c77bab2be87d..ba3c3eff5f84 100644 --- a/drivers/staging/brcm80211/brcmsmac/stf.c +++ b/drivers/staging/brcm80211/brcmsmac/stf.c @@ -319,17 +319,15 @@ int brcms_c_stf_ss_update(struct brcms_c_info *wlc, struct brcms_band *band) if (BRCMS_STBC_CAP_PHY(wlc) && wlc->stf->ss_algosel_auto && (wlc->stf->ss_algo_channel != (u16) -1)) { - upd_stf_ss = (wlc->stf->no_cddstbc || (wlc->stf->txstreams == 1) - || isset(&wlc->stf->ss_algo_channel, - PHY_TXC1_MODE_SISO)) ? PHY_TXC1_MODE_SISO - : PHY_TXC1_MODE_CDD; + upd_stf_ss = (wlc->stf->txstreams == 1 || + isset(&wlc->stf->ss_algo_channel, + PHY_TXC1_MODE_SISO)) ? + PHY_TXC1_MODE_SISO : PHY_TXC1_MODE_CDD; } else { if (wlc->band != band) return ret_code; - upd_stf_ss = (wlc->stf->no_cddstbc - || (wlc->stf->txstreams == - 1)) ? PHY_TXC1_MODE_SISO : band-> - band_stf_ss_mode; + upd_stf_ss = (wlc->stf->txstreams == 1) ? + PHY_TXC1_MODE_SISO : band->band_stf_ss_mode; } if (prev_stf_ss != upd_stf_ss) { wlc->stf->ss_opmode = upd_stf_ss; -- 2.20.1