openwrtv4/package/kernel/mac80211/patches/355-brcmfmac-update-wiphy-band-information-upon-updating.patch

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From: Arend van Spriel <arend@broadcom.com>
Date: Tue, 14 Apr 2015 20:10:25 +0200
Subject: [PATCH] brcmfmac: update wiphy band information upon updating
regulatory domain
When change the country code the available channels may change. So
the wiphy bands should be updated accordingly.
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -6022,7 +6022,11 @@ static void brcmf_cfg80211_reg_notifier(
memset(&ccreq, 0, sizeof(ccreq));
ccreq.rev = cpu_to_le32(-1);
memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2));
- brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq));
+ if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) {
+ brcmf_err("firmware rejected country setting\n");
+ return;
+ }
+ brcmf_setup_wiphybands(wiphy);
}
static void brcmf_free_wiphy(struct wiphy *wiphy)