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authorJohannes Berg <johannes.berg@intel.com>2012-12-04 15:07:34 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 13:01:28 +0100
commitfe7ef5e9ba0c60bab01390493a4c6790f7b093af (patch)
tree899add2d99d37b272a89c5c84eb4e1d9ba22781b /drivers
parentregulatory: fix reg_is_valid_request handling (diff)
downloadlinux-dev-fe7ef5e9ba0c60bab01390493a4c6790f7b093af.tar.xz
linux-dev-fe7ef5e9ba0c60bab01390493a4c6790f7b093af.zip
regulatory: remove handling of channel bandwidth
The channel bandwidth handling isn't really quite right, it assumes that a 40 MHz channel is really two 20 MHz channels, which isn't strictly true. This is the way the regulatory database handling is defined right now though so remove the logic to handle other channel widths. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/regd.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/channel.c2
-rw-r--r--drivers/net/wireless/rtlwifi/regd.c9
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index d81698015bf7..8ae58c404c67 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -195,7 +195,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
- u32 bandwidth = 0;
int r;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
@@ -216,7 +215,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
r = freq_reg_info(wiphy,
ch->center_freq,
- bandwidth,
&reg_rule);
if (r)
continue;
@@ -254,7 +252,6 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *reg_rule;
- u32 bandwidth = 0;
int r;
sband = wiphy->bands[IEEE80211_BAND_2GHZ];
@@ -283,7 +280,7 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
ch = &sband->channels[11]; /* CH 12 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
+ r = freq_reg_info(wiphy, ch->center_freq, &reg_rule);
if (!r) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
@@ -291,7 +288,7 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
}
ch = &sband->channels[12]; /* CH 13 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
+ r = freq_reg_info(wiphy, ch->center_freq, &reg_rule);
if (!r) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index a90b72202ec5..30272519d795 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -686,7 +686,7 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
ret = freq_reg_info(wiphy, ch->center_freq,
- 0, &rule);
+ &rule);
if (ret)
continue;
diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c
index c1608cddc529..be55dc9167f0 100644
--- a/drivers/net/wireless/rtlwifi/regd.c
+++ b/drivers/net/wireless/rtlwifi/regd.c
@@ -158,7 +158,6 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
- u32 bandwidth = 0;
int r;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
@@ -174,8 +173,7 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
(ch->flags & IEEE80211_CHAN_RADAR))
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
- r = freq_reg_info(wiphy, ch->center_freq,
- bandwidth, &reg_rule);
+ r = freq_reg_info(wiphy, ch->center_freq, &reg_rule);
if (r)
continue;
@@ -211,7 +209,6 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *reg_rule;
- u32 bandwidth = 0;
int r;
if (!wiphy->bands[IEEE80211_BAND_2GHZ])
@@ -240,7 +237,7 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
*/
ch = &sband->channels[11]; /* CH 12 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
+ r = freq_reg_info(wiphy, ch->center_freq, &reg_rule);
if (!r) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)
@@ -248,7 +245,7 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
}
ch = &sband->channels[12]; /* CH 13 */
- r = freq_reg_info(wiphy, ch->center_freq, bandwidth, &reg_rule);
+ r = freq_reg_info(wiphy, ch->center_freq, &reg_rule);
if (!r) {
if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN))
if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN)