iwlwifi: move per driverdebug_level to per device

This patch ports the debug_level to iwl_priv and changes
the format of the debug prints.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 23 insertions, 9 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index e3444c4ea1a5..5baa000c7887 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -662,7 +662,8 @@ static u16 rs_get_supported_rates(struct iwl4965_lq_sta *lq_sta,
         }
 }
 
-static u16 rs_get_adjacent_rate(u8 index, u16 rate_mask, int rate_type)
+static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
+                                int rate_type)
 {
         u8 high = IWL_RATE_INVALID;
         u8 low = IWL_RATE_INVALID;
@@ -763,7 +764,8 @@ static u32 rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
                 goto out;
         }
 
-        high_low = rs_get_adjacent_rate(scale_index, rate_mask, tbl->lq_type);
+        high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask,
+                                        tbl->lq_type);
         low = high_low & 0xff;
 
         if (low == IWL_RATE_INVALID)
@@ -990,7 +992,7 @@ out:
  * These control how long we stay using same modulation mode before
  * searching for a new mode.
  */
-static void rs_set_stay_in_table(u8 is_legacy,
+static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy,
                                  struct iwl4965_lq_sta *lq_sta)
 {
         IWL_DEBUG_RATE("we are staying in the same table\n");
@@ -1079,7 +1081,8 @@ static s32 rs_get_best_rate(struct iwl_priv *priv,
         new_rate = high = low = start_hi = IWL_RATE_INVALID;
 
         for (; ;) {
-                high_low = rs_get_adjacent_rate(rate, rate_mask, tbl->lq_type);
+                high_low = rs_get_adjacent_rate(priv, rate, rate_mask,
+                                                tbl->lq_type);
 
                 low = high_low & 0xff;
                 high = (high_low >> 8) & 0xff;
@@ -1565,7 +1568,9 @@ static void rs_stay_in_table(struct iwl4965_lq_sta *lq_sta)
         int i;
         int active_tbl;
         int flush_interval_passed = 0;
+        struct iwl_priv *priv;
 
+        priv = lq_sta->drv;
         active_tbl = lq_sta->active_tbl;
 
         tbl = &(lq_sta->lq_info[active_tbl]);
@@ -1838,7 +1843,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 
         /* (Else) not in search of better modulation mode, try for better
          * starting rate, while staying in this mode. */
-        high_low = rs_get_adjacent_rate(index, rate_scale_index_msk,
+        high_low = rs_get_adjacent_rate(priv, index, rate_scale_index_msk,
                                         tbl->lq_type);
         low = high_low & 0xff;
         high = (high_low >> 8) & 0xff;
@@ -1998,7 +2003,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
                     (lq_sta->action_counter >= 1)) {
                         lq_sta->action_counter = 0;
                         IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
-                        rs_set_stay_in_table(1, lq_sta);
+                        rs_set_stay_in_table(priv, 1, lq_sta);
                 }
 
                 /* If we're in an HT mode, and all 3 mode switch actions
@@ -2015,7 +2020,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
                         }
 #endif /*CONFIG_IWL4965_HT */
                         lq_sta->action_counter = 0;
-                        rs_set_stay_in_table(0, lq_sta);
+                        rs_set_stay_in_table(priv, 0, lq_sta);
                 }
 
         /*
@@ -2169,11 +2174,13 @@ out:
         rcu_read_unlock();
 }
 
-static void *rs_alloc_sta(void *priv, gfp_t gfp)
+static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
 {
         struct iwl4965_lq_sta *lq_sta;
+        struct iwl_priv *priv;
         int i, j;
 
+        priv = (struct iwl_priv *)priv_rate;
         IWL_DEBUG_RATE("create station rate scale window\n");
 
         lq_sta = kzalloc(sizeof(struct iwl4965_lq_sta), gfp);
@@ -2443,10 +2450,12 @@ static void rs_clear(void *priv_rate)
         IWL_DEBUG_RATE("leave\n");
 }
 
-static void rs_free_sta(void *priv, void *priv_sta)
+static void rs_free_sta(void *priv_rate, void *priv_sta)
 {
         struct iwl4965_lq_sta *lq_sta = priv_sta;
+        struct iwl_priv *priv;
 
+        priv = (struct iwl_priv *)priv_rate;
         IWL_DEBUG_RATE("enter\n");
         kfree(lq_sta);
         IWL_DEBUG_RATE("leave\n");
@@ -2462,6 +2471,9 @@ static int open_file_generic(struct inode *inode, struct file *file)
 static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
                                 u32 *rate_n_flags, int index)
 {
+        struct iwl_priv *priv;
+
+        priv = lq_sta->drv;
         if (lq_sta->dbg_fixed_rate) {
                 if (index < 12) {
                         *rate_n_flags = lq_sta->dbg_fixed_rate;
@@ -2481,10 +2493,12 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
                         const char __user *user_buf, size_t count, loff_t *ppos)
 {
         struct iwl4965_lq_sta *lq_sta = file->private_data;
+        struct iwl_priv *priv;
         char buf[64];
         int buf_size;
         u32 parsed_rate;
 
+        priv = lq_sta->drv;
         memset(buf, 0, sizeof(buf));
         buf_size = min(count, sizeof(buf) -  1);
         if (copy_from_user(buf, user_buf, buf_size))