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authorDaniel Kim <dekim@broadcom.com>2014-06-21 12:11:18 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-06-25 15:32:48 -0400
commit5e787f7588ff69d3bcd546a64bf70e58a4e98fc5 (patch)
treeebeae94a5a6736809eee7536128c22206ef3c60a /drivers/net/wireless/brcm80211/brcmfmac
parent2bb443d9ade2d4557bffdb40447fdfbdadb6071c (diff)
downloadlinux-5e787f7588ff69d3bcd546a64bf70e58a4e98fc5.tar.gz
brcmfmac: Don't control mpc setting during scan operation
Instead of controlling mpc setting during scan operation, initialize mpc setting and then let firmware take care of it. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Daniel Kim <dekim@broadcom.com> [arend@broadcom.com: keep mpc setting for bcm4329] Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c16
2 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index ed3e32ce8c23..d991f8e3d9ec 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -282,6 +282,13 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
ptr = strrchr(buf, ' ') + 1;
strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+ /* set mpc */
+ err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
+ if (err) {
+ brcmf_err("failed setting mpc\n");
+ goto done;
+ }
+
/*
* Setup timeout if Beacons are lost and roam is off to report
* link down
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 46b57eafa130..9682cf213ec4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -590,6 +590,12 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
}
}
+static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc)
+{
+ if ((brcmf_get_chip_info(ifp) >> 4) == 0x4329)
+ brcmf_set_mpc(ifp, mpc);
+}
+
void brcmf_set_mpc(struct brcmf_if *ifp, int mpc)
{
s32 err = 0;
@@ -643,7 +649,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
brcmf_err("Scan abort failed\n");
}
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
/*
* e-scan can be initiated by scheduled scan
@@ -922,7 +928,7 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
brcmf_err("error (%d)\n", err);
return err;
}
- brcmf_set_mpc(ifp, 0);
+ brcmf_scan_config_mpc(ifp, 0);
results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf;
results->version = 0;
results->count = 0;
@@ -930,7 +936,7 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
err = escan->run(cfg, ifp, request, WL_ESCAN_ACTION_START);
if (err)
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
return err;
}
@@ -1021,7 +1027,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
goto scan_out;
}
- brcmf_set_mpc(ifp, 0);
+ brcmf_scan_config_mpc(ifp, 0);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&sr->ssid_le, sizeof(sr->ssid_le));
if (err) {
@@ -1031,7 +1037,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
else
brcmf_err("WLC_SCAN error (%d)\n", err);
- brcmf_set_mpc(ifp, 1);
+ brcmf_scan_config_mpc(ifp, 1);
goto scan_out;
}
}