From: Daniel Drake Date: Wed, 22 Nov 2006 00:06:32 +0000 (+0000) Subject: [PATCH] zd1211rw: Allow channels 1-13 in Japan X-Git-Tag: v2.6.20-rc2~6^2~13^2~468^2~38 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=35f2c7c0ce8eb09d19fb50ed2cd29b6dbea9cd86;p=linux-2.6-omap-h63xx.git [PATCH] zd1211rw: Allow channels 1-13 in Japan Eric Goff found that he could not use his ZD1211 device which is programmed for the Japan regulatory domain. It turns out that ZyDAS deviate from the spec here: they do not use the newer Japan region code (0x41) but their drivers do operate as if the newer Japan legal frequency range is in effect. Signed-off-by: Daniel Drake Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.c b/drivers/net/wireless/zd1211rw/zd_ieee80211.c index 1b215a09974..189160efd2a 100644 --- a/drivers/net/wireless/zd1211rw/zd_ieee80211.c +++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.c @@ -37,7 +37,12 @@ static const struct channel_range channel_ranges[] = { [ZD_REGDOMAIN_JAPAN] = { 1, 14}, [ZD_REGDOMAIN_SPAIN] = { 1, 14}, [ZD_REGDOMAIN_FRANCE] = { 1, 14}, - [ZD_REGDOMAIN_JAPAN_ADD] = {14, 15}, + + /* Japan originally only had channel 14 available (see CHNL_ID 0x40 in + * 802.11). However, in 2001 the range was extended to include channels + * 1-13. The ZyDAS devices still use the old region code but are + * designed to allow the extra channel access in Japan. */ + [ZD_REGDOMAIN_JAPAN_ADD] = { 1, 15}, }; const struct channel_range *zd_channel_range(u8 regdomain)