ath5k: fix enabling 5/10 mhz channel bandwidth support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39758 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch b/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
index 61b3fb9..a8ebdf5 100644 (file)
--- a/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
+++ b/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
@@ -11,7 +11,7 @@ drivers/net/wireless/ath/ath5k/debug.c |   86 ++++++++++++++++++++++++++++++++
 
 --- a/drivers/net/wireless/ath/ath5k/debug.c
 +++ b/drivers/net/wireless/ath/ath5k/debug.c
-@@ -821,6 +821,89 @@ static const struct file_operations fops
+@@ -821,6 +821,97 @@ static const struct file_operations fops
        .llseek = default_llseek,
  };
  
@@ -24,7 +24,7 @@ drivers/net/wireless/ath/ath5k/debug.c |   86 ++++++++++++++++++++++++++++++++
 +      char buf[15];
 +      unsigned int len = 0;
 +
-+      int cur_ah_bwmode = ah->ah_bwmode;
++      int cur_ah_bwmode = ah->ah_bwmode_debug;
 +
 +#define print_selected(MODE, LABEL) \
 +      if (cur_ah_bwmode == MODE) \
@@ -77,16 +77,24 @@ drivers/net/wireless/ath/ath5k/debug.c |   86 ++++++++++++++++++++++++++++++++
 +              bw, tobwmode);
 +
 +      switch (ah->ah_radio) {
-+              /* TODO: only define radios that actually support 5/10mhz channels */
-+              case AR5K_RF5413: case AR5K_RF5110: case AR5K_RF5111: case AR5K_RF5112: case AR5K_RF2413: case AR5K_RF2316: case AR5K_RF2317: case AR5K_RF2425:
-+                      if(ah->ah_bwmode != tobwmode) {
-+                              mutex_lock(&ah->lock);
-+                              ah->ah_bwmode = tobwmode;
-+                              mutex_unlock(&ah->lock);
-+                      }
-+                      break;
-+              default:
-+                      return -EOPNOTSUPP;
++      /* TODO: only define radios that actually support 5/10mhz channels */
++      case AR5K_RF5413:
++      case AR5K_RF5110:
++      case AR5K_RF5111:
++      case AR5K_RF5112:
++      case AR5K_RF2413:
++      case AR5K_RF2316:
++      case AR5K_RF2317:
++      case AR5K_RF2425:
++              if(ah->ah_bwmode_debug != tobwmode) {
++                      mutex_lock(&ah->lock);
++                      ah->ah_bwmode = tobwmode;
++                      ah->ah_bwmode_debug = tobwmode;
++                      mutex_unlock(&ah->lock);
++              }
++              break;
++      default:
++              return -EOPNOTSUPP;
 +      }
 +      return count;
 +}
@@ -101,7 +109,7 @@ drivers/net/wireless/ath/ath5k/debug.c |   86 ++++++++++++++++++++++++++++++++
  
  /* debugfs: queues etc */
  
-@@ -914,6 +997,9 @@ ath5k_debug_init_device(struct ath5k_hw 
+@@ -914,6 +1005,9 @@ ath5k_debug_init_device(struct ath5k_hw 
        debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah,
                            &fops_beacon);
  
@@ -111,3 +119,25 @@ drivers/net/wireless/ath/ath5k/debug.c |   86 ++++++++++++++++++++++++++++++++
        debugfs_create_file("reset", S_IWUSR, phydir, ah, &fops_reset);
  
        debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah,
+--- a/drivers/net/wireless/ath/ath5k/ath5k.h
++++ b/drivers/net/wireless/ath/ath5k/ath5k.h
+@@ -1369,6 +1369,7 @@ struct ath5k_hw {
+       u8                      ah_coverage_class;
+       bool                    ah_ack_bitrate_high;
+       u8                      ah_bwmode;
++      u8                      ah_bwmode_debug;
+       bool                    ah_short_slot;
+ 
+       /* Antenna Control */
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -466,6 +466,9 @@ ath5k_chan_set(struct ath5k_hw *ah, stru
+               return -EINVAL;
+       }
+ 
++      if (ah->ah_bwmode_debug != AR5K_BWMODE_DEFAULT)
++              ah->ah_bwmode = ah->ah_bwmode_debug;
++
+       /*
+        * To switch channels clear any pending DMA operations;
+        * wait long enough for the RX fifo to drain, reset the