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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-02-10 16:52:55 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-02-10 17:14:49 +0100
commit9edd576d89a5b6d3e136d7dcab654d887c0d25b7 (patch)
treed19670de2256f8187321de3a41fa4a10d3c8e402 /net/wireless/chan.c
parente21af88d39796c907c38648c824be3d646ffbe35 (diff)
parent28a4d5675857f6386930a324317281cb8ed1e5d0 (diff)
Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued
Back-merge from drm-fixes into drm-intel-next to sort out two things: - interlaced support: -fixes contains a bugfix to correctly clear interlaced configuration bits in case the bios sets up an interlaced mode and we want to set up the progressive mode (current kernels don't support interlaced). The actual feature work to support interlaced depends upon (and conflicts with) this bugfix. - forcewake voodoo to workaround missed IRQ issues: -fixes only enabled this for ivybridge, but some recent bug reports indicate that we need this on Sandybridge, too. But in a slightly different flavour and with other fixes and reworks on top. Additionally there are some forcewake cleanup patches heading to -next that would conflict with currrent -fixes. Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'net/wireless/chan.c')
-rw-r--r--net/wireless/chan.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 17cd0c04d13..2fcfe0993ca 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,6 +6,7 @@
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
*/
+#include <linux/export.h>
#include <net/cfg80211.h>
#include "core.h"
@@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
return chan;
}
-static bool can_beacon_sec_chan(struct wiphy *wiphy,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
{
struct ieee80211_channel *sec_chan;
int diff;
@@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct wiphy *wiphy,
return true;
}
+EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, int freq,
@@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
switch (channel_type) {
case NL80211_CHAN_HT40PLUS:
case NL80211_CHAN_HT40MINUS:
- if (!can_beacon_sec_chan(&rdev->wiphy, chan,
- channel_type)) {
+ if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
+ channel_type)) {
printk(KERN_DEBUG
"cfg80211: Secondary channel not "
"allowed to initiate communication\n");